media-sound:ptabtools-0.5.0:20200202-014339.log

media-sound:ptabtools-0.5.0:20200202-014339.log (text/plain), 274.50 KB, created by Toralf Förster on 2020-02-02 10:23:56 UTC

 * Package:    media-sound/ptabtools-0.5.0
 * Repository: gentoo
 * Maintainer: [e-mail]
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox test userpriv usersandbox
>>> Unpacking source...
>>> Unpacking ptabtools-0.5.0.tar.gz to /var/tmp/portage/media-sound/ptabtools-0.5.0/work
>>> Source unpacked in /var/tmp/portage/media-sound/ptabtools-0.5.0/work
>>> Preparing source in /var/tmp/portage/media-sound/ptabtools-0.5.0/work/ptabtools-0.5.0 ...
 * Applying ptabtools-0.5.0-makefile.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/media-sound/ptabtools-0.5.0/work/ptabtools-0.5.0 ...
 * econf: updating ptabtools-0.5.0/config.sub with /usr/share/gnuconfig/config.sub
 * econf: updating ptabtools-0.5.0/config.guess with /usr/share/gnuconfig/config.guess
./configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --docdir=/usr/share/doc/ptabtools-0.5.0 --htmldir=/usr/share/doc/ptabtools-0.5.0/html --libdir=/usr/lib64
checking for x86_64-pc-linux-gnu-gcc... x86_64-pc-linux-gnu-gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables... 
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether x86_64-pc-linux-gnu-gcc accepts -g... yes
checking for x86_64-pc-linux-gnu-gcc option to accept ISO C89... none needed
checking for a BSD-compatible install... /usr/lib/portage/python3.6/ebuild-helpers/xattr/install -c
checking build system type... x86_64-pc-linux-gnu
checking host system type... x86_64-pc-linux-gnu
checking for poptGetArg in -lpopt... yes
checking for x86_64-pc-linux-gnu-pkg-config... /usr/bin/x86_64-pc-linux-gnu-pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for LIBXML... yes
checking for LIBXSLT... yes
checking for CHECK... yes
checking how to run the C preprocessor... x86_64-pc-linux-gnu-gcc -E
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for ANSI C header files... yes
checking whether time.h and sys/time.h may both be included... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking for stdlib.h... (cached) yes
checking for string.h... (cached) yes
checking for unistd.h... (cached) yes
checking popt.h usability... yes
checking popt.h presence... yes
checking for popt.h... yes
checking sys/time.h usability... yes
checking sys/time.h presence... yes
checking for sys/time.h... yes
checking ctype.h usability... yes
checking ctype.h presence... yes
checking for ctype.h... yes
checking for an ANSI C-conforming const... yes
checking for size_t... yes
configure: creating ./config.status
config.status: creating Makefile.settings
config.status: creating ptabtools.spec
config.status: creating ptabtools.pc
config.status: creating config.h
>>> Source configured.
>>> Compiling source in /var/tmp/portage/media-sound/ptabtools-0.5.0/work/ptabtools-0.5.0 ...
make -j1 AR=x86_64-pc-linux-gnu-ar 
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -g -Wall  -DHAVE_CONFIG_H= -I. -c ptbdict.c -o ptbdict.o
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -g -Wall  -DHAVE_CONFIG_H= -I. -c ptb.c -o ptb.o
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -g -Wall  -DHAVE_CONFIG_H= -I. -c ptb-tuning.c -o ptb-tuning.o
ptb-tuning.c: In function ‘ptb_read_tuning_dict’:
ptb-tuning.c:57:2: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   57 |  read(fd, &ptbf->nr_tunings, 1);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:58:2: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   58 |  read(fd, unknown, 7);
      |  ^~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:59:2: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   59 |  read(fd, unknown, 7); /* Class name (CTuning) */
      |  ^~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:64:3: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   64 |   read(fd, &name_len, 1);
      |   ^~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:67:3: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   67 |   read(fd, ptbf->tunings[i].name, name_len);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:70:3: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   70 |   read(fd, &ptbf->tunings[i].capo, 1);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:71:3: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   71 |   read(fd, &ptbf->tunings[i].nr_strings, 1);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:73:3: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   73 |   read(fd, ptbf->tunings[i].strings, ptbf->tunings[i].nr_strings);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:75:3: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   75 |   read(fd, unknown, 2);
      |   ^~~~~~~~~~~~~~~~~~~~
ptb-tuning.c: In function ‘ptb_write_tuning_dict’:
ptb-tuning.c:100:2: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  100 |  write(fd, &ptbf->nr_tunings, 1);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:101:2: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  101 |  write(fd, unknown, 7);
      |  ^~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:102:2: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  102 |  write(fd, "CTuning", 7); /* Class name */
      |  ^~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:107:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  107 |   write(fd, &name_len, 1);
      |   ^~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:109:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  109 |   write(fd, ptbf->tunings[i].name, name_len);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:111:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  111 |   write(fd, &ptbf->tunings[i].capo, 1);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:112:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  112 |   write(fd, &ptbf->tunings[i].nr_strings, 1);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:113:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  113 |   write(fd, ptbf->tunings[i].strings, ptbf->tunings[i].nr_strings);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:115:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  115 |   write(fd, &next, 2);
      |   ^~~~~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -Wl,-O1 -Wl,--as-needed -o ptbdict ptbdict.o ptb.o ptb-tuning.o  -lpopt
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -g -Wall  -DHAVE_CONFIG_H= -I. -c ptb2ly.c -o ptb2ly.o
ptb2ly.c: In function ‘ly_write_position’:
ptb2ly.c:195:6: warning: variable ‘tied’ set but not used [-Wunused-but-set-variable]
  195 |  int tied = 0;
      |      ^~~~
ptb2ly.c: In function ‘main’:
ptb2ly.c:555:6: warning: variable ‘have_lyrics’ set but not used [-Wunused-but-set-variable]
  555 |  int have_lyrics;
      |      ^~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -Wl,-O1 -Wl,--as-needed -o ptb2ly ptb2ly.o ptb.o  -lpopt
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -g -Wall  -DHAVE_CONFIG_H= -I. -c ptb2ascii.c -o ptb2ascii.o
ptb2ascii.c: In function ‘ascii_write_chordtext’:
ptb2ascii.c:79:5: warning: suggest parentheses around operand of ‘!’ or change ‘|’ to ‘||’ or ‘!’ to ‘~’ [-Wparentheses]
   79 |  if(!(name->properties & CHORDTEXT_PROPERTY_NOCHORD) |
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -Wl,-O1 -Wl,--as-needed -o ptb2ascii ptb2ascii.o ptb.o  -lpopt
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -g -Wall  -DHAVE_CONFIG_H= -I. -c ptbinfo.c -o ptbinfo.o
x86_64-pc-linux-gnu-gcc -Wl,-O1 -Wl,--as-needed -o ptbinfo ptbinfo.o ptb.o  -lpopt
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -g -Wall  -DHAVE_CONFIG_H= -I. -c gp2ly.c -o gp2ly.o
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -g -Wall  -DHAVE_CONFIG_H= -I. -c gp.c -o gp.o
x86_64-pc-linux-gnu-gcc -Wl,-O1 -Wl,--as-needed -o gp2ly gp2ly.o gp.o  -lpopt
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -g -Wall  -DHAVE_CONFIG_H= -I. -c ptb2abc.c -o ptb2abc.o
ptb2abc.c: In function ‘abc_write_chordtext’:
ptb2abc.c:113:5: warning: suggest parentheses around operand of ‘!’ or change ‘|’ to ‘||’ or ‘!’ to ‘~’ [-Wparentheses]
  113 |  if(!(name->properties & CHORDTEXT_PROPERTY_NOCHORD) |
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -Wl,-O1 -Wl,--as-needed -o ptb2abc ptb2abc.o ptb.o  -lpopt
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -g -Wall  -DHAVE_CONFIG_H= -c ptb2xml.c -I/usr/include/libxml2  -I/usr/include/libxml2  -DMUSICXMLSTYLESHEET=\"/usr/share/ptabtools/ptbxml2musicxml.xsl\"
ptb2xml.c: In function ‘xml_write_font’:
ptb2xml.c:70:38: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
   70 |  xmlNodePtr xfont = xmlNewNode(NULL, "font");
      |                                      ^~~~~~
      |                                      |
      |                                      char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:71:20: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   71 |  xmlSetProp(xfont, "function", name);
      |                    ^~~~~~~~~~
      |                    |
      |                    char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:71:32: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   71 |  xmlSetProp(xfont, "function", name);
      |                                ^~~~
      |                                |
      |                                const char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘const char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:72:28: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   72 |  SMART_ADD_PROP_INT(xfont, "pointsize", font->pointsize);
      |                            ^~~~~~~~~~~
      |                            |
      |                            char *
ptb2xml.c:47:21: note: in definition of macro ‘SMART_ADD_PROP_INT’
   47 |  xmlSetProp(parent, name, tmpc); \
      |                     ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:47:27: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   47 |  xmlSetProp(parent, name, tmpc); \
      |                           ^~~~
      |                           |
      |                           char *
ptb2xml.c:72:2: note: in expansion of macro ‘SMART_ADD_PROP_INT’
   72 |  SMART_ADD_PROP_INT(xfont, "pointsize", font->pointsize);
      |  ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:73:28: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   73 |  SMART_ADD_PROP_INT(xfont, "weight", font->weight);
      |                            ^~~~~~~~
      |                            |
      |                            char *
ptb2xml.c:47:21: note: in definition of macro ‘SMART_ADD_PROP_INT’
   47 |  xmlSetProp(parent, name, tmpc); \
      |                     ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:47:27: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   47 |  xmlSetProp(parent, name, tmpc); \
      |                           ^~~~
      |                           |
      |                           char *
ptb2xml.c:73:2: note: in expansion of macro ‘SMART_ADD_PROP_INT’
   73 |  SMART_ADD_PROP_INT(xfont, "weight", font->weight);
      |  ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:74:28: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   74 |  SMART_ADD_PROP_INT(xfont, "underlined", font->underlined);
      |                            ^~~~~~~~~~~~
      |                            |
      |                            char *
ptb2xml.c:47:21: note: in definition of macro ‘SMART_ADD_PROP_INT’
   47 |  xmlSetProp(parent, name, tmpc); \
      |                     ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:47:27: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   47 |  xmlSetProp(parent, name, tmpc); \
      |                           ^~~~
      |                           |
      |                           char *
ptb2xml.c:74:2: note: in expansion of macro ‘SMART_ADD_PROP_INT’
   74 |  SMART_ADD_PROP_INT(xfont, "underlined", font->underlined);
      |  ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:75:28: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   75 |  SMART_ADD_PROP_INT(xfont, "italic", font->italic);
      |                            ^~~~~~~~
      |                            |
      |                            char *
ptb2xml.c:47:21: note: in definition of macro ‘SMART_ADD_PROP_INT’
   47 |  xmlSetProp(parent, name, tmpc); \
      |                     ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:47:27: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   47 |  xmlSetProp(parent, name, tmpc); \
      |                           ^~~~
      |                           |
      |                           char *
ptb2xml.c:75:2: note: in expansion of macro ‘SMART_ADD_PROP_INT’
   75 |  SMART_ADD_PROP_INT(xfont, "italic", font->italic);
      |  ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:76:20: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   76 |  xmlSetProp(xfont, "family", font->family);
      |                    ^~~~~~~~
      |                    |
      |                    char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:76:34: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   76 |  xmlSetProp(xfont, "family", font->family);
      |                              ~~~~^~~~~~~~
      |                                  |
      |                                  char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c: In function ‘xml_write_directions’:
ptb2xml.c:82:44: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
   82 |  xmlNodePtr xdirections = xmlNewNode(NULL, "directions");
      |                                            ^~~~~~~~~~~~
      |                                            |
      |                                            char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:86:44: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
   86 |   xmlNodePtr xdirection = xmlNewNode(NULL, "direction");
      |                                            ^~~~~~~~~~~
      |                                            |
      |                                            char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c: In function ‘xml_write_rhythmslashes’:
ptb2xml.c:96:46: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
   96 |  xmlNodePtr xrhythmslashs = xmlNewNode(NULL, "rhythmslashs");
      |                                              ^~~~~~~~~~~~~~
      |                                              |
      |                                              char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:100:46: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  100 |   xmlNodePtr xrhythmslash = xmlNewNode(NULL, "rhythmslash");
      |                                              ^~~~~~~~~~~~~
      |                                              |
      |                                              char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:102:37: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  102 |   SMART_ADD_CHILD_INT(xrhythmslash, "properties", rhythmslash->properties);
      |                                     ^~~~~~~~~~~~
      |                                     |
      |                                     char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:102:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  102 |   SMART_ADD_CHILD_INT(xrhythmslash, "properties", rhythmslash->properties);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:103:36: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  103 |   SMART_ADD_PROP_INT(xrhythmslash, "offset", rhythmslash->offset);
      |                                    ^~~~~~~~
      |                                    |
      |                                    char *
ptb2xml.c:47:21: note: in definition of macro ‘SMART_ADD_PROP_INT’
   47 |  xmlSetProp(parent, name, tmpc); \
      |                     ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:47:27: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   47 |  xmlSetProp(parent, name, tmpc); \
      |                           ^~~~
      |                           |
      |                           char *
ptb2xml.c:103:3: note: in expansion of macro ‘SMART_ADD_PROP_INT’
  103 |   SMART_ADD_PROP_INT(xrhythmslash, "offset", rhythmslash->offset);
      |   ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:104:37: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  104 |   SMART_ADD_CHILD_INT(xrhythmslash, "dotted", rhythmslash->dotted);
      |                                     ^~~~~~~~
      |                                     |
      |                                     char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:104:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  104 |   SMART_ADD_CHILD_INT(xrhythmslash, "dotted", rhythmslash->dotted);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:105:37: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  105 |   SMART_ADD_CHILD_INT(xrhythmslash, "length", rhythmslash->length);
      |                                     ^~~~~~~~
      |                                     |
      |                                     char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:105:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  105 |   SMART_ADD_CHILD_INT(xrhythmslash, "length", rhythmslash->length);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c: In function ‘xml_write_chordtexts’:
ptb2xml.c:115:44: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  115 |  xmlNodePtr xchordtexts = xmlNewNode(NULL, "chordtexts");
      |                                            ^~~~~~~~~~~~
      |                                            |
      |                                            char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:119:44: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  119 |   xmlNodePtr xchordtext = xmlNewNode(NULL, "chordtext");
      |                                            ^~~~~~~~~~~
      |                                            |
      |                                            char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:122:38: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  122 |   SMART_ADD_CHILD_STRING(xchordtext, "note1", ptb_get_tone(chordtext->name[0]));
      |                                      ^~~~~~~
      |                                      |
      |                                      char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:122:47: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  122 |   SMART_ADD_CHILD_STRING(xchordtext, "note1", ptb_get_tone(chordtext->name[0]));
      |                                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                               |
      |                                               const char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘const char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:123:38: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  123 |   SMART_ADD_CHILD_STRING(xchordtext, "note2", ptb_get_tone(chordtext->name[1]));
      |                                      ^~~~~~~
      |                                      |
      |                                      char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:123:47: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  123 |   SMART_ADD_CHILD_STRING(xchordtext, "note2", ptb_get_tone(chordtext->name[1]));
      |                                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                               |
      |                                               const char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘const char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:124:34: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  124 |   SMART_ADD_PROP_INT(xchordtext, "offset", chordtext->offset);
      |                                  ^~~~~~~~
      |                                  |
      |                                  char *
ptb2xml.c:47:21: note: in definition of macro ‘SMART_ADD_PROP_INT’
   47 |  xmlSetProp(parent, name, tmpc); \
      |                     ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:47:27: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   47 |  xmlSetProp(parent, name, tmpc); \
      |                           ^~~~
      |                           |
      |                           char *
ptb2xml.c:124:3: note: in expansion of macro ‘SMART_ADD_PROP_INT’
  124 |   SMART_ADD_PROP_INT(xchordtext, "offset", chordtext->offset);
      |   ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:125:35: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  125 |   SMART_ADD_CHILD_INT(xchordtext, "additions", chordtext->additions);
      |                                   ^~~~~~~~~~~
      |                                   |
      |                                   char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:125:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  125 |   SMART_ADD_CHILD_INT(xchordtext, "additions", chordtext->additions);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:126:35: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  126 |   SMART_ADD_CHILD_INT(xchordtext, "alterations", chordtext->alterations);
      |                                   ^~~~~~~~~~~~~
      |                                   |
      |                                   char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:126:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  126 |   SMART_ADD_CHILD_INT(xchordtext, "alterations", chordtext->alterations);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:127:35: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  127 |   SMART_ADD_CHILD_INT(xchordtext, "properties", chordtext->properties);
      |                                   ^~~~~~~~~~~~
      |                                   |
      |                                   char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:127:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  127 |   SMART_ADD_CHILD_INT(xchordtext, "properties", chordtext->properties);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:128:35: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  128 |   SMART_ADD_CHILD_INT(xchordtext, "VII", chordtext->VII);
      |                                   ^~~~~
      |                                   |
      |                                   char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:128:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  128 |   SMART_ADD_CHILD_INT(xchordtext, "VII", chordtext->VII);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c: In function ‘xml_write_musicbars’:
ptb2xml.c:137:43: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  137 |  xmlNodePtr xmusicbars = xmlNewNode(NULL, "musicbars");
      |                                           ^~~~~~~~~~~
      |                                           |
      |                                           char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:141:61: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  141 |   xmlNodePtr xmusicbar = SMART_ADD_CHILD_STRING(xmusicbars, "musicbar", musicbar->description);
      |                                                             ^~~~~~~~~~
      |                                                             |
      |                                                             char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:141:81: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  141 | sicbar = SMART_ADD_CHILD_STRING(xmusicbars, "musicbar", musicbar->description);
      |                                                         ~~~~~~~~^~~~~~~~~~~~~
      |                                                                 |
      |                                                                 char *

ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:146:26: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  146 |    xmlSetProp(xmusicbar, "letter", tmp);
      |                          ^~~~~~~~
      |                          |
      |                          char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:146:36: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  146 |    xmlSetProp(xmusicbar, "letter", tmp);
      |                                    ^~~
      |                                    |
      |                                    char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c: In function ‘xml_write_linedatas’:
ptb2xml.c:156:43: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  156 |  xmlNodePtr xlinedatas = xmlNewNode(NULL, "linedatas");
      |                                           ^~~~~~~~~~~
      |                                           |
      |                                           char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:160:43: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  160 |   xmlNodePtr xlinedata = xmlNewNode(NULL, "linedata");
      |                                           ^~~~~~~~~~
      |                                           |
      |                                           char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:163:34: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  163 |   SMART_ADD_CHILD_INT(xlinedata, "string", linedata->detailed.string);
      |                                  ^~~~~~~~
      |                                  |
      |                                  char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:163:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  163 |   SMART_ADD_CHILD_INT(xlinedata, "string", linedata->detailed.string);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:164:34: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  164 |   SMART_ADD_CHILD_INT(xlinedata, "fret", linedata->detailed.fret);
      |                                  ^~~~~~
      |                                  |
      |                                  char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:164:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  164 |   SMART_ADD_CHILD_INT(xlinedata, "fret", linedata->detailed.fret);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:165:34: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  165 |   SMART_ADD_CHILD_INT(xlinedata, "properties", linedata->properties);
      |                                  ^~~~~~~~~~~~
      |                                  |
      |                                  char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:165:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  165 |   SMART_ADD_CHILD_INT(xlinedata, "properties", linedata->properties);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:166:34: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  166 |   SMART_ADD_CHILD_INT(xlinedata, "transcribe", linedata->transcribe);
      |                                  ^~~~~~~~~~~~
      |                                  |
      |                                  char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:166:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  166 |   SMART_ADD_CHILD_INT(xlinedata, "transcribe", linedata->transcribe);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:167:34: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  167 |   SMART_ADD_CHILD_INT(xlinedata, "conn_to_next", linedata->conn_to_next);
      |                                  ^~~~~~~~~~~~~~
      |                                  |
      |                                  char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:167:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  167 |   SMART_ADD_CHILD_INT(xlinedata, "conn_to_next", linedata->conn_to_next);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c: In function ‘xml_write_positions’:
ptb2xml.c:176:43: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  176 |  xmlNodePtr xpositions = xmlNewNode(NULL, "positions");
      |                                           ^~~~~~~~~~~
      |                                           |
      |                                           char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:180:43: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  180 |   xmlNodePtr xposition = xmlNewNode(NULL, "position");
      |                                           ^~~~~~~~~~
      |                                           |
      |                                           char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:183:33: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  183 |   SMART_ADD_PROP_INT(xposition, "offset", position->offset);
      |                                 ^~~~~~~~
      |                                 |
      |                                 char *
ptb2xml.c:47:21: note: in definition of macro ‘SMART_ADD_PROP_INT’
   47 |  xmlSetProp(parent, name, tmpc); \
      |                     ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:47:27: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   47 |  xmlSetProp(parent, name, tmpc); \
      |                           ^~~~
      |                           |
      |                           char *
ptb2xml.c:183:3: note: in expansion of macro ‘SMART_ADD_PROP_INT’
  183 |   SMART_ADD_PROP_INT(xposition, "offset", position->offset);
      |   ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:184:34: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  184 |   SMART_ADD_CHILD_INT(xposition, "dots", position->dots);
      |                                  ^~~~~~
      |                                  |
      |                                  char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:184:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  184 |   SMART_ADD_CHILD_INT(xposition, "dots", position->dots);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:185:34: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  185 |   SMART_ADD_CHILD_INT(xposition, "length", position->length);
      |                                  ^~~~~~~~
      |                                  |
      |                                  char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:185:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  185 |   SMART_ADD_CHILD_INT(xposition, "length", position->length);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:186:34: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  186 |   SMART_ADD_CHILD_INT(xposition, "properties", position->properties);
      |                                  ^~~~~~~~~~~~
      |                                  |
      |                                  char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:186:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  186 |   SMART_ADD_CHILD_INT(xposition, "properties", position->properties);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:187:34: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  187 |   SMART_ADD_CHILD_INT(xposition, "fermenta", position->fermenta);
      |                                  ^~~~~~~~~~
      |                                  |
      |                                  char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:187:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  187 |   SMART_ADD_CHILD_INT(xposition, "fermenta", position->fermenta);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c: In function ‘xml_write_staffs’:
ptb2xml.c:198:40: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  198 |  xmlNodePtr xstaffs = xmlNewNode(NULL, "staffs");
      |                                        ^~~~~~~~
      |                                        |
      |                                        char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:203:40: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  203 |   xmlNodePtr xstaff = xmlNewNode(NULL, "staff");
      |                                        ^~~~~~~
      |                                        |
      |                                        char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:206:31: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  206 |   SMART_ADD_CHILD_INT(xstaff, "highest_note_space", staff->highest_note_space);
      |                               ^~~~~~~~~~~~~~~~~~~~
      |                               |
      |                               char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:206:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  206 |   SMART_ADD_CHILD_INT(xstaff, "highest_note_space", staff->highest_note_space);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:207:31: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  207 |   SMART_ADD_CHILD_INT(xstaff, "lowest_note_space", staff->lowest_note_space);
      |                               ^~~~~~~~~~~~~~~~~~~
      |                               |
      |                               char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:207:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  207 |   SMART_ADD_CHILD_INT(xstaff, "lowest_note_space", staff->lowest_note_space);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:208:31: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  208 |   SMART_ADD_CHILD_INT(xstaff, "symbol_space", staff->symbol_space);
      |                               ^~~~~~~~~~~~~~
      |                               |
      |                               char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:208:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  208 |   SMART_ADD_CHILD_INT(xstaff, "symbol_space", staff->symbol_space);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:209:31: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  209 |   SMART_ADD_CHILD_INT(xstaff, "tab_staff_space", staff->tab_staff_space);
      |                               ^~~~~~~~~~~~~~~~~
      |                               |
      |                               char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:209:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  209 |   SMART_ADD_CHILD_INT(xstaff, "tab_staff_space", staff->tab_staff_space);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:210:31: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  210 |   SMART_ADD_CHILD_INT(xstaff, "properties", staff->properties);
      |                               ^~~~~~~~~~~~
      |                               |
      |                               char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:210:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  210 |   SMART_ADD_CHILD_INT(xstaff, "properties", staff->properties);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c: In function ‘xml_write_sections’:
ptb2xml.c:222:38: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  222 |  xmlNodePtr sctns = xmlNewNode(NULL, "sections");
      |                                      ^~~~~~~~~~
      |                                      |
      |                                      char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:227:42: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  227 |   xmlNodePtr xsection = xmlNewNode(NULL, "section");
      |                                          ^~~~~~~~~
      |                                          |
      |                                          char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:234:24: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  234 |   xmlSetProp(xsection, "letter", tmp);
      |                        ^~~~~~~~
      |                        |
      |                        char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:234:34: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  234 |   xmlSetProp(xsection, "letter", tmp);
      |                                  ^~~
      |                                  |
      |                                  char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:239:37: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  239 |    SMART_ADD_CHILD_STRING(xsection, "end-mark", "normal");
      |                                     ^~~~~~~~~~
      |                                     |
      |                                     char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:239:49: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  239 |    SMART_ADD_CHILD_STRING(xsection, "end-mark", "normal");
      |                                                 ^~~~~~~~
      |                                                 |
      |                                                 char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:242:37: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  242 |    SMART_ADD_CHILD_STRING(xsection, "end-mark", "repeat");
      |                                     ^~~~~~~~~~
      |                                     |
      |                                     char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:242:49: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  242 |    SMART_ADD_CHILD_STRING(xsection, "end-mark", "repeat");
      |                                                 ^~~~~~~~
      |                                                 |
      |                                                 char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:246:33: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  246 |   meter_type = xmlNewNode(NULL, "meter-type");
      |                                 ^~~~~~~~~~~~
      |                                 |
      |                                 char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:249:82: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  249 | ter_type & METER_TYPE_BEAM_2) SMART_ADD_CHILD_STRING(meter_type, "beam_2", "");
      |                                                                  ^~~~~~~~
      |                                                                  |
      |                                                                  char *

ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:249:92: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  249 | ER_TYPE_BEAM_2) SMART_ADD_CHILD_STRING(meter_type, "beam_2", "");
      |                                                              ^~
      |                                                              |
      |                                                              char *

ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:250:82: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  250 | ter_type & METER_TYPE_BEAM_3) SMART_ADD_CHILD_STRING(meter_type, "beam_3", "");
      |                                                                  ^~~~~~~~
      |                                                                  |
      |                                                                  char *

ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:250:92: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  250 | ER_TYPE_BEAM_3) SMART_ADD_CHILD_STRING(meter_type, "beam_3", "");
      |                                                              ^~
      |                                                              |
      |                                                              char *

ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:251:82: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  251 | ter_type & METER_TYPE_BEAM_4) SMART_ADD_CHILD_STRING(meter_type, "beam_4", "");
      |                                                                  ^~~~~~~~
      |                                                                  |
      |                                                                  char *

ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:251:92: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  251 | ER_TYPE_BEAM_4) SMART_ADD_CHILD_STRING(meter_type, "beam_4", "");
      |                                                              ^~
      |                                                              |
      |                                                              char *

ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:252:82: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  252 | ter_type & METER_TYPE_BEAM_5) SMART_ADD_CHILD_STRING(meter_type, "beam_5", "");
      |                                                                  ^~~~~~~~
      |                                                                  |
      |                                                                  char *

ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:252:92: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  252 | ER_TYPE_BEAM_5) SMART_ADD_CHILD_STRING(meter_type, "beam_5", "");
      |                                                              ^~
      |                                                              |
      |                                                              char *

ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:253:82: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  253 | ter_type & METER_TYPE_BEAM_6) SMART_ADD_CHILD_STRING(meter_type, "beam_6", "");
      |                                                                  ^~~~~~~~
      |                                                                  |
      |                                                                  char *

ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:253:92: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  253 | ER_TYPE_BEAM_6) SMART_ADD_CHILD_STRING(meter_type, "beam_6", "");
      |                                                              ^~
      |                                                              |
      |                                                              char *

ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:254:82: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  254 | ter_type & METER_TYPE_COMMON) SMART_ADD_CHILD_STRING(meter_type, "common", "");
      |                                                                  ^~~~~~~~
      |                                                                  |
      |                                                                  char *

ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:254:92: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  254 | ER_TYPE_COMMON) SMART_ADD_CHILD_STRING(meter_type, "common", "");
      |                                                              ^~
      |                                                              |
      |                                                              char *

ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:255:79: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  255 | on->meter_type & METER_TYPE_CUT) SMART_ADD_CHILD_STRING(meter_type, "cut", "");
      |                                                                     ^~~~~
      |                                                                     |
      |                                                                     char *

ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:255:86: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  255 |  & METER_TYPE_CUT) SMART_ADD_CHILD_STRING(meter_type, "cut", "");
      |                                                              ^~
      |                                                              |
      |                                                              char *

ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:256:80: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  256 | ->meter_type & METER_TYPE_SHOW) SMART_ADD_CHILD_STRING(meter_type, "show", "");
      |                                                                    ^~~~~~
      |                                                                    |
      |                                                                    char *

ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:256:88: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  256 |  METER_TYPE_SHOW) SMART_ADD_CHILD_STRING(meter_type, "show", "");
      |                                                              ^~
      |                                                              |
      |                                                              char *

ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:258:33: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  258 |   SMART_ADD_CHILD_INT(xsection, "beat", section->detailed.beat);
      |                                 ^~~~~~
      |                                 |
      |                                 char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:258:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  258 |   SMART_ADD_CHILD_INT(xsection, "beat", section->detailed.beat);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:259:33: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  259 |   SMART_ADD_CHILD_INT(xsection, "beat-value", section->detailed.beat_value);
      |                                 ^~~~~~~~~~~~
      |                                 |
      |                                 char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:259:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  259 |   SMART_ADD_CHILD_INT(xsection, "beat-value", section->detailed.beat_value);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:260:33: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  260 |   SMART_ADD_CHILD_INT(xsection, "metronome-pulses-per-measure", section->metronome_pulses_per_measure);
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                 |
      |                                 char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:260:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  260 |   SMART_ADD_CHILD_INT(xsection, "metronome-pulses-per-measure", section->metronome_pulses_per_measure);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:261:33: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  261 |   SMART_ADD_CHILD_INT(xsection, "properties", section->properties);
      |                                 ^~~~~~~~~~~~
      |                                 |
      |                                 char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:261:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  261 |   SMART_ADD_CHILD_INT(xsection, "properties", section->properties);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:262:33: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  262 |   SMART_ADD_CHILD_INT(xsection, "key-extra", section->key_extra);
      |                                 ^~~~~~~~~~~
      |                                 |
      |                                 char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:262:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  262 |   SMART_ADD_CHILD_INT(xsection, "key-extra", section->key_extra);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:263:33: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  263 |   SMART_ADD_CHILD_INT(xsection, "position-width", section->position_width);
      |                                 ^~~~~~~~~~~~~~~~
      |                                 |
      |                                 char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:263:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  263 |   SMART_ADD_CHILD_INT(xsection, "position-width", section->position_width);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:264:36: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  264 |   SMART_ADD_CHILD_STRING(xsection, "description", section->description);
      |                                    ^~~~~~~~~~~~~
      |                                    |
      |                                    char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:264:58: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  264 |   SMART_ADD_CHILD_STRING(xsection, "description", section->description);
      |                                                   ~~~~~~~^~~~~~~~~~~~~
      |                                                          |
      |                                                          char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c: In function ‘xml_write_guitars’:
ptb2xml.c:281:37: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  281 |  xmlNodePtr gtrs = xmlNewNode(NULL, "guitars");
      |                                     ^~~~~~~~~
      |                                     |
      |                                     char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:287:38: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  287 |   xmlNodePtr xgtr = xmlNewNode(NULL, "guitar");
      |                                      ^~~~~~~~
      |                                      |
      |                                      char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:292:20: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  292 |   xmlSetProp(xgtr, "id", tmp);
      |                    ^~~~
      |                    |
      |                    char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:292:26: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  292 |   xmlSetProp(xgtr, "id", tmp);
      |                          ^~~
      |                          |
      |                          char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:294:30: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  294 |   strings = xmlNewNode(NULL, "tuning");
      |                              ^~~~~~~~
      |                              |
      |                              char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:299:41: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  299 |    xmlNodePtr string = xmlNewNode(NULL, "stringtuning");
      |                                         ^~~~~~~~~~~~~~
      |                                         |
      |                                         char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:300:31: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  300 |    SMART_ADD_PROP_INT(string, "octave", gtr->strings[i]/12);
      |                               ^~~~~~~~
      |                               |
      |                               char *
ptb2xml.c:47:21: note: in definition of macro ‘SMART_ADD_PROP_INT’
   47 |  xmlSetProp(parent, name, tmpc); \
      |                     ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:47:27: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   47 |  xmlSetProp(parent, name, tmpc); \
      |                           ^~~~
      |                           |
      |                           char *
ptb2xml.c:300:4: note: in expansion of macro ‘SMART_ADD_PROP_INT’
  300 |    SMART_ADD_PROP_INT(string, "octave", gtr->strings[i]/12);
      |    ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:301:23: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  301 |    xmlSetProp(string, "note", notenames[gtr->strings[i]%12]);
      |                       ^~~~~~
      |                       |
      |                       char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:301:40: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  301 |    xmlSetProp(string, "note", notenames[gtr->strings[i]%12]);
      |                               ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
      |                                        |
      |                                        const char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘const char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:305:32: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  305 |   SMART_ADD_CHILD_STRING(xgtr, "title", gtr->title);
      |                                ^~~~~~~
      |                                |
      |                                char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:305:44: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  305 |   SMART_ADD_CHILD_STRING(xgtr, "title", gtr->title);
      |                                         ~~~^~~~~~~
      |                                            |
      |                                            char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:306:32: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  306 |   SMART_ADD_CHILD_STRING(xgtr, "type", gtr->type);
      |                                ^~~~~~
      |                                |
      |                                char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:306:43: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  306 |   SMART_ADD_CHILD_STRING(xgtr, "type", gtr->type);
      |                                        ~~~^~~~~~
      |                                           |
      |                                           char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:307:29: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  307 |   SMART_ADD_CHILD_INT(xgtr, "reverb", gtr->reverb);
      |                             ^~~~~~~~
      |                             |
      |                             char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:307:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  307 |   SMART_ADD_CHILD_INT(xgtr, "reverb", gtr->reverb);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:308:29: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  308 |   SMART_ADD_CHILD_INT(xgtr, "chorus", gtr->chorus);
      |                             ^~~~~~~~
      |                             |
      |                             char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:308:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  308 |   SMART_ADD_CHILD_INT(xgtr, "chorus", gtr->chorus);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:309:29: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  309 |   SMART_ADD_CHILD_INT(xgtr, "tremolo", gtr->tremolo);
      |                             ^~~~~~~~~
      |                             |
      |                             char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:309:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  309 |   SMART_ADD_CHILD_INT(xgtr, "tremolo", gtr->tremolo);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:310:29: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  310 |   SMART_ADD_CHILD_INT(xgtr, "pan", gtr->pan);
      |                             ^~~~~
      |                             |
      |                             char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:310:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  310 |   SMART_ADD_CHILD_INT(xgtr, "pan", gtr->pan);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:311:29: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  311 |   SMART_ADD_CHILD_INT(xgtr, "capo", gtr->capo);
      |                             ^~~~~~
      |                             |
      |                             char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:311:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  311 |   SMART_ADD_CHILD_INT(xgtr, "capo", gtr->capo);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:312:29: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  312 |   SMART_ADD_CHILD_INT(xgtr, "initial_volume", gtr->initial_volume);
      |                             ^~~~~~~~~~~~~~~~
      |                             |
      |                             char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:312:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  312 |   SMART_ADD_CHILD_INT(xgtr, "initial_volume", gtr->initial_volume);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:313:29: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  313 |   SMART_ADD_CHILD_INT(xgtr, "midi_instrument", gtr->midi_instrument);
      |                             ^~~~~~~~~~~~~~~~~
      |                             |
      |                             char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:313:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  313 |   SMART_ADD_CHILD_INT(xgtr, "midi_instrument", gtr->midi_instrument);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:314:29: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  314 |   SMART_ADD_CHILD_INT(xgtr, "half_up", gtr->half_up);
      |                             ^~~~~~~~~
      |                             |
      |                             char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:314:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  314 |   SMART_ADD_CHILD_INT(xgtr, "half_up", gtr->half_up);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:315:29: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  315 |   SMART_ADD_CHILD_INT(xgtr, "simulate", gtr->simulate);
      |                             ^~~~~~~~~~
      |                             |
      |                             char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:315:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  315 |   SMART_ADD_CHILD_INT(xgtr, "simulate", gtr->simulate);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c: In function ‘xml_write_guitarins’:
ptb2xml.c:326:43: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  326 |  xmlNodePtr xguitarins = xmlNewNode(NULL, "guitarins");
      |                                           ^~~~~~~~~~~
      |                                           |
      |                                           char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:329:43: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  329 |   xmlNodePtr xguitarin = xmlNewNode(NULL, "guitarin");
      |                                           ^~~~~~~~~~
      |                                           |
      |                                           char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:332:33: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  332 |   SMART_ADD_PROP_INT(xguitarin, "offset", guitarin->offset);
      |                                 ^~~~~~~~
      |                                 |
      |                                 char *
ptb2xml.c:47:21: note: in definition of macro ‘SMART_ADD_PROP_INT’
   47 |  xmlSetProp(parent, name, tmpc); \
      |                     ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:47:27: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   47 |  xmlSetProp(parent, name, tmpc); \
      |                           ^~~~
      |                           |
      |                           char *
ptb2xml.c:332:3: note: in expansion of macro ‘SMART_ADD_PROP_INT’
  332 |   SMART_ADD_PROP_INT(xguitarin, "offset", guitarin->offset);
      |   ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:333:33: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  333 |   SMART_ADD_PROP_INT(xguitarin, "section", guitarin->section);
      |                                 ^~~~~~~~~
      |                                 |
      |                                 char *
ptb2xml.c:47:21: note: in definition of macro ‘SMART_ADD_PROP_INT’
   47 |  xmlSetProp(parent, name, tmpc); \
      |                     ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:47:27: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   47 |  xmlSetProp(parent, name, tmpc); \
      |                           ^~~~
      |                           |
      |                           char *
ptb2xml.c:333:3: note: in expansion of macro ‘SMART_ADD_PROP_INT’
  333 |   SMART_ADD_PROP_INT(xguitarin, "section", guitarin->section);
      |   ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:334:33: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  334 |   SMART_ADD_PROP_INT(xguitarin, "staff", guitarin->staff);
      |                                 ^~~~~~~
      |                                 |
      |                                 char *
ptb2xml.c:47:21: note: in definition of macro ‘SMART_ADD_PROP_INT’
   47 |  xmlSetProp(parent, name, tmpc); \
      |                     ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:47:27: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   47 |  xmlSetProp(parent, name, tmpc); \
      |                           ^~~~
      |                           |
      |                           char *
ptb2xml.c:334:3: note: in expansion of macro ‘SMART_ADD_PROP_INT’
  334 |   SMART_ADD_PROP_INT(xguitarin, "staff", guitarin->staff);
      |   ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:335:34: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  335 |   SMART_ADD_CHILD_INT(xguitarin, "rhythm_slash", guitarin->rhythm_slash);
      |                                  ^~~~~~~~~~~~~~
      |                                  |
      |                                  char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:335:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  335 |   SMART_ADD_CHILD_INT(xguitarin, "rhythm_slash", guitarin->rhythm_slash);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:336:34: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  336 |   SMART_ADD_CHILD_INT(xguitarin, "staff_in", guitarin->staff_in);
      |                                  ^~~~~~~~~~
      |                                  |
      |                                  char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:336:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  336 |   SMART_ADD_CHILD_INT(xguitarin, "staff_in", guitarin->staff_in);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c: In function ‘xml_write_tempomarkers’:
ptb2xml.c:347:46: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  347 |  xmlNodePtr xtempomarkers = xmlNewNode(NULL, "tempomarkers");
      |                                              ^~~~~~~~~~~~~~
      |                                              |
      |                                              char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:350:67: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  350 | NodePtr xtempomarker = SMART_ADD_CHILD_STRING(xtempomarkers, "tempomarker", tempomarker->description);
      |                                                              ^~~~~~~~~~~~~
      |                                                              |
      |                                                              char *

ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:350:93: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  350 | SMART_ADD_CHILD_STRING(xtempomarkers, "tempomarker", tempomarker->description);
      |                                                      ~~~~~~~~~~~^~~~~~~~~~~~~
      |                                                                 |
      |                                                                 char *

ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:352:37: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  352 |   SMART_ADD_CHILD_INT(xtempomarker, "type", tempomarker->type);
      |                                     ^~~~~~
      |                                     |
      |                                     char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:352:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  352 |   SMART_ADD_CHILD_INT(xtempomarker, "type", tempomarker->type);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:353:36: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  353 |   SMART_ADD_PROP_INT(xtempomarker, "section", tempomarker->section);
      |                                    ^~~~~~~~~
      |                                    |
      |                                    char *
ptb2xml.c:47:21: note: in definition of macro ‘SMART_ADD_PROP_INT’
   47 |  xmlSetProp(parent, name, tmpc); \
      |                     ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:47:27: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   47 |  xmlSetProp(parent, name, tmpc); \
      |                           ^~~~
      |                           |
      |                           char *
ptb2xml.c:353:3: note: in expansion of macro ‘SMART_ADD_PROP_INT’
  353 |   SMART_ADD_PROP_INT(xtempomarker, "section", tempomarker->section);
      |   ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:354:36: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  354 |   SMART_ADD_PROP_INT(xtempomarker, "offset", tempomarker->offset);
      |                                    ^~~~~~~~
      |                                    |
      |                                    char *
ptb2xml.c:47:21: note: in definition of macro ‘SMART_ADD_PROP_INT’
   47 |  xmlSetProp(parent, name, tmpc); \
      |                     ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:47:27: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   47 |  xmlSetProp(parent, name, tmpc); \
      |                           ^~~~
      |                           |
      |                           char *
ptb2xml.c:354:3: note: in expansion of macro ‘SMART_ADD_PROP_INT’
  354 |   SMART_ADD_PROP_INT(xtempomarker, "offset", tempomarker->offset);
      |   ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:355:37: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  355 |   SMART_ADD_CHILD_INT(xtempomarker, "bpm", tempomarker->bpm);
      |                                     ^~~~~
      |                                     |
      |                                     char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:355:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  355 |   SMART_ADD_CHILD_INT(xtempomarker, "bpm", tempomarker->bpm);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c: In function ‘xml_write_dynamics’:
ptb2xml.c:366:42: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  366 |  xmlNodePtr xdynamics = xmlNewNode(NULL, "dynamics");
      |                                          ^~~~~~~~~~
      |                                          |
      |                                          char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:369:42: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  369 |   xmlNodePtr xdynamic = xmlNewNode(NULL, "dynamic");
      |                                          ^~~~~~~~~
      |                                          |
      |                                          char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:372:32: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  372 |   SMART_ADD_PROP_INT(xdynamic, "position", dynamic->position);
      |                                ^~~~~~~~~~
      |                                |
      |                                char *
ptb2xml.c:47:21: note: in definition of macro ‘SMART_ADD_PROP_INT’
   47 |  xmlSetProp(parent, name, tmpc); \
      |                     ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:47:27: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
   47 |  xmlSetProp(parent, name, tmpc); \
      |                           ^~~~
      |                           |
      |                           char *
ptb2xml.c:372:3: note: in expansion of macro ‘SMART_ADD_PROP_INT’
  372 |   SMART_ADD_PROP_INT(xdynamic, "position", dynamic->position);
      |   ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c: In function ‘xml_write_chorddiagrams’:
ptb2xml.c:383:47: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  383 |  xmlNodePtr xchorddiagrams = xmlNewNode(NULL, "chorddiagrams");
      |                                               ^~~~~~~~~~~~~~~
      |                                               |
      |                                               char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:387:47: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  387 |   xmlNodePtr xchorddiagram = xmlNewNode(NULL, "chorddiagram");
      |                                               ^~~~~~~~~~~~~~
      |                                               |
      |                                               char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:388:41: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  388 |   xmlNodePtr strings = xmlNewNode(NULL, "strings");
      |                                         ^~~~~~~~~
      |                                         |
      |                                         char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:392:41: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  392 |   SMART_ADD_CHILD_STRING(xchorddiagram, "note1", ptb_get_tone(chorddiagram->name.name[0]));
      |                                         ^~~~~~~
      |                                         |
      |                                         char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:392:50: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  392 |   SMART_ADD_CHILD_STRING(xchorddiagram, "note1", ptb_get_tone(chorddiagram->name.name[0]));
      |                                                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                                  |
      |                                                  const char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘const char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:393:41: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  393 |   SMART_ADD_CHILD_STRING(xchorddiagram, "note2", ptb_get_tone(chorddiagram->name.name[1]));
      |                                         ^~~~~~~
      |                                         |
      |                                         char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:393:50: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  393 |   SMART_ADD_CHILD_STRING(xchorddiagram, "note2", ptb_get_tone(chorddiagram->name.name[1]));
      |                                                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                                  |
      |                                                  const char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘const char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:394:38: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  394 |   SMART_ADD_CHILD_INT(xchorddiagram, "frets", chorddiagram->frets);
      |                                      ^~~~~~~
      |                                      |
      |                                      char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:394:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  394 |   SMART_ADD_CHILD_INT(xchorddiagram, "frets", chorddiagram->frets);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:395:38: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  395 |   SMART_ADD_CHILD_INT(xchorddiagram, "type", chorddiagram->name.type);
      |                                      ^~~~~~
      |                                      |
      |                                      char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:395:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  395 |   SMART_ADD_CHILD_INT(xchorddiagram, "type", chorddiagram->name.type);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:398:33: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  398 |    SMART_ADD_CHILD_INT(strings, "string", chorddiagram->tones[i]);
      |                                 ^~~~~~~~
      |                                 |
      |                                 char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:398:4: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  398 |    SMART_ADD_CHILD_INT(strings, "string", chorddiagram->tones[i]);
      |    ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c: In function ‘xml_write_sectionsymbols’:
ptb2xml.c:410:48: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  410 |  xmlNodePtr xsectionsymbols = xmlNewNode(NULL, "sectionsymbols");
      |                                                ^~~~~~~~~~~~~~~~
      |                                                |
      |                                                char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:413:48: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  413 |   xmlNodePtr xsectionsymbol = xmlNewNode(NULL, "sectionsymbol");
      |                                                ^~~~~~~~~~~~~~~
      |                                                |
      |                                                char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:416:39: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  416 |   SMART_ADD_CHILD_INT(xsectionsymbol, "data", sectionsymbol->data);
      |                                       ^~~~~~
      |                                       |
      |                                       char *
ptb2xml.c:54:36: note: in definition of macro ‘SMART_ADD_CHILD_INT’
   54 |  xmlNodePtr tmp = xmlNewNode(NULL, name); \
      |                                    ^~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:56:25: warning: pointer targets in passing argument 2 of ‘xmlNodeSetContent’ differ in signedness [-Wpointer-sign]
   56 |  xmlNodeSetContent(tmp, tmpc); \
      |                         ^~~~
      |                         |
      |                         char *
ptb2xml.c:416:3: note: in expansion of macro ‘SMART_ADD_CHILD_INT’
  416 |   SMART_ADD_CHILD_INT(xsectionsymbol, "data", sectionsymbol->data);
      |   ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1061:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1061 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c: In function ‘xml_write_floatingtexts’:
ptb2xml.c:427:47: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  427 |  xmlNodePtr xfloatingtexts = xmlNewNode(NULL, "floatingtexts");
      |                                               ^~~~~~~~~~~~~~~
      |                                               |
      |                                               char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:430:69: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  430 | dePtr xfloatingtext = SMART_ADD_CHILD_STRING(xfloatingtexts, "floatingtext", floatingtext->text);
      |                                                              ^~~~~~~~~~~~~~
      |                                                              |
      |                                                              char *

ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:430:97: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  430 | t = SMART_ADD_CHILD_STRING(xfloatingtexts, "floatingtext", floatingtext->text);
      |                                                            ~~~~~~~~~~~~^~~~~~
      |                                                                        |
      |                                                                        char *

ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:434:42: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  434 |    SMART_ADD_CHILD_STRING(xfloatingtext, "alignment", "left");
      |                                          ^~~~~~~~~~~
      |                                          |
      |                                          char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:434:55: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  434 |    SMART_ADD_CHILD_STRING(xfloatingtext, "alignment", "left");
      |                                                       ^~~~~~
      |                                                       |
      |                                                       char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:437:42: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  437 |    SMART_ADD_CHILD_STRING(xfloatingtext, "alignment", "right");
      |                                          ^~~~~~~~~~~
      |                                          |
      |                                          char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:437:55: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  437 |    SMART_ADD_CHILD_STRING(xfloatingtext, "alignment", "right");
      |                                                       ^~~~~~~
      |                                                       |
      |                                                       char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:440:42: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  440 |    SMART_ADD_CHILD_STRING(xfloatingtext, "alignment", "center");
      |                                          ^~~~~~~~~~~
      |                                          |
      |                                          char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:440:55: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  440 |    SMART_ADD_CHILD_STRING(xfloatingtext, "alignment", "center");
      |                                                       ^~~~~~~~
      |                                                       |
      |                                                       char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c: In function ‘xml_write_instrument’:
ptb2xml.c:455:43: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  455 |  xmlNodePtr instrument = xmlNewNode(NULL, "instrument");
      |                                           ^~~~~~~~~~~~
      |                                           |
      |                                           char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:457:25: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  457 |  xmlSetProp(instrument, "id", tmp);
      |                         ^~~~
      |                         |
      |                         char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:457:31: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  457 |  xmlSetProp(instrument, "id", tmp);
      |                               ^~~
      |                               |
      |                               char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c: In function ‘xml_write_song_header’:
ptb2xml.c:472:37: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  472 |  xmlNodePtr song = xmlNewNode(NULL, "song");
      |                                     ^~~~~~
      |                                     |
      |                                     char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:474:31: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  474 |  SMART_ADD_CHILD_STRING(song, "title", hdr->class_info.song.title);
      |                               ^~~~~~~
      |                               |
      |                               char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:474:60: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  474 |  SMART_ADD_CHILD_STRING(song, "title", hdr->class_info.song.title);
      |                                        ~~~~~~~~~~~~~~~~~~~~^~~~~~
      |                                                            |
      |                                                            char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:475:31: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  475 |  SMART_ADD_CHILD_STRING(song, "artist", hdr->class_info.song.artist);
      |                               ^~~~~~~~
      |                               |
      |                               char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:475:61: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  475 |  SMART_ADD_CHILD_STRING(song, "artist", hdr->class_info.song.artist);
      |                                         ~~~~~~~~~~~~~~~~~~~~^~~~~~~
      |                                                             |
      |                                                             char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:476:31: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  476 |  SMART_ADD_CHILD_STRING(song, "words-by", hdr->class_info.song.words_by);
      |                               ^~~~~~~~~~
      |                               |
      |                               char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:476:63: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  476 |  SMART_ADD_CHILD_STRING(song, "words-by", hdr->class_info.song.words_by);
      |                                           ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
      |                                                               |
      |                                                               char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:477:31: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  477 |  SMART_ADD_CHILD_STRING(song, "music-by", hdr->class_info.song.music_by);
      |                               ^~~~~~~~~~
      |                               |
      |                               char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:477:63: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  477 |  SMART_ADD_CHILD_STRING(song, "music-by", hdr->class_info.song.music_by);
      |                                           ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~
      |                                                               |
      |                                                               char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:478:31: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  478 |  SMART_ADD_CHILD_STRING(song, "arranged-by", hdr->class_info.song.arranged_by);
      |                               ^~~~~~~~~~~~~
      |                               |
      |                               char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:478:66: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  478 | SMART_ADD_CHILD_STRING(song, "arranged-by", hdr->class_info.song.arranged_by);
      |                                             ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
      |                                                                 |
      |                                                                 char *

ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:479:31: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  479 |  SMART_ADD_CHILD_STRING(song, "guitar-transcribed-by", hdr->class_info.song.guitar_transcribed_by);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~
      |                               |
      |                               char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:479:76: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  479 | LD_STRING(song, "guitar-transcribed-by", hdr->class_info.song.guitar_transcribed_by);
      |                                          ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
      |                                                              |
      |                                                              char *

ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:480:31: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  480 |  SMART_ADD_CHILD_STRING(song, "bass-transcribed-by", hdr->class_info.song.bass_transcribed_by);
      |                               ^~~~~~~~~~~~~~~~~~~~~
      |                               |
      |                               char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:480:74: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  480 | HILD_STRING(song, "bass-transcribed-by", hdr->class_info.song.bass_transcribed_by);
      |                                          ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
      |                                                              |
      |                                                              char *

ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:481:31: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  481 |  SMART_ADD_CHILD_STRING(song, "lyrics", hdr->class_info.song.lyrics);
      |                               ^~~~~~~~
      |                               |
      |                               char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:481:61: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  481 |  SMART_ADD_CHILD_STRING(song, "lyrics", hdr->class_info.song.lyrics);
      |                                         ~~~~~~~~~~~~~~~~~~~~^~~~~~~
      |                                                             |
      |                                                             char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:482:31: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  482 |  SMART_ADD_CHILD_STRING(song, "copyright", hdr->class_info.song.copyright);
      |                               ^~~~~~~~~~~
      |                               |
      |                               char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:482:64: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  482 |  SMART_ADD_CHILD_STRING(song, "copyright", hdr->class_info.song.copyright);
      |                                            ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
      |                                                                |
      |                                                                char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c: In function ‘xml_write_lesson_header’:
ptb2xml.c:491:39: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  491 |  xmlNodePtr lesson = xmlNewNode(NULL, "lesson");
      |                                       ^~~~~~~~
      |                                       |
      |                                       char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:493:33: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  493 |  SMART_ADD_CHILD_STRING(lesson, "title", hdr->class_info.lesson.title);
      |                                 ^~~~~~~
      |                                 |
      |                                 char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:493:64: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  493 |  SMART_ADD_CHILD_STRING(lesson, "title", hdr->class_info.lesson.title);
      |                                          ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
      |                                                                |
      |                                                                char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:494:33: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  494 |  SMART_ADD_CHILD_STRING(lesson, "artist", hdr->class_info.lesson.artist);
      |                                 ^~~~~~~~
      |                                 |
      |                                 char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:494:65: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  494 |  SMART_ADD_CHILD_STRING(lesson, "artist", hdr->class_info.lesson.artist);
      |                                           ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
      |                                                                 |
      |                                                                 char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:495:33: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  495 |  SMART_ADD_CHILD_STRING(lesson, "author", hdr->class_info.lesson.author);
      |                                 ^~~~~~~~
      |                                 |
      |                                 char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:495:65: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  495 |  SMART_ADD_CHILD_STRING(lesson, "author", hdr->class_info.lesson.author);
      |                                           ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~
      |                                                                 |
      |                                                                 char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:496:33: warning: pointer targets in passing argument 3 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  496 |  SMART_ADD_CHILD_STRING(lesson, "copyright", hdr->class_info.lesson.copyright);
      |                                 ^~~~~~~~~~~
      |                                 |
      |                                 char *
ptb2xml.c:51:86: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                 ^~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:899:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  899 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:496:68: warning: pointer targets in passing argument 4 of ‘xmlNewTextChild’ differ in signedness [-Wpointer-sign]
  496 |  SMART_ADD_CHILD_STRING(lesson, "copyright", hdr->class_info.lesson.copyright);
      |                                              ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
      |                                                                    |
      |                                                                    char *
ptb2xml.c:51:92: note: in definition of macro ‘SMART_ADD_CHILD_STRING’
   51 | LD_STRING(parent, name, contents) xmlNewTextChild(parent, NULL, name, contents)
      |                                                                       ^~~~~~~~

In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:900:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  900 |       const xmlChar *content);
      |       ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:499:42: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  499 |  case LEVEL_BEGINNER: xmlSetProp(lesson, "level", "beginner"); break;
      |                                          ^~~~~~~
      |                                          |
      |                                          char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:499:51: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  499 |  case LEVEL_BEGINNER: xmlSetProp(lesson, "level", "beginner"); break;
      |                                                   ^~~~~~~~~~
      |                                                   |
      |                                                   char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:500:46: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  500 |  case LEVEL_INTERMEDIATE: xmlSetProp(lesson, "level", "intermediate"); break;
      |                                              ^~~~~~~
      |                                              |
      |                                              char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:500:55: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  500 |  case LEVEL_INTERMEDIATE: xmlSetProp(lesson, "level", "intermediate"); break;
      |                                                       ^~~~~~~~~~~~~~
      |                                                       |
      |                                                       char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:501:42: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  501 |  case LEVEL_ADVANCED: xmlSetProp(lesson, "level", "advanced"); break;
      |                                          ^~~~~~~
      |                                          |
      |                                          char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:501:51: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  501 |  case LEVEL_ADVANCED: xmlSetProp(lesson, "level", "advanced"); break;
      |                                                   ^~~~~~~~~~
      |                                                   |
      |                                                   char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c: In function ‘xml_write_header’:
ptb2xml.c:511:39: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  511 |  xmlNodePtr header = xmlNewNode(NULL, "header");
      |                                       ^~~~~~~~
      |                                       |
      |                                       char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:514:22: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  514 |   xmlSetProp(header, "classification", "song");
      |                      ^~~~~~~~~~~~~~~~
      |                      |
      |                      char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:514:40: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  514 |   xmlSetProp(header, "classification", "song");
      |                                        ^~~~~~
      |                                        |
      |                                        char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c:518:22: warning: pointer targets in passing argument 2 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  518 |   xmlSetProp(header, "classification", "lesson");
      |                      ^~~~~~~~~~~~~~~~
      |                      |
      |                      char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1016:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1016 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:518:40: warning: pointer targets in passing argument 3 of ‘xmlSetProp’ differ in signedness [-Wpointer-sign]
  518 |   xmlSetProp(header, "classification", "lesson");
      |                                        ^~~~~~~~
      |                                        |
      |                                        char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:1017:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1017 |       const xmlChar *value);
      |       ~~~~~~~~~~~~~~~^~~~~
ptb2xml.c: In function ‘main’:
ptb2xml.c:594:32: warning: pointer targets in passing argument 2 of ‘xmlCreateIntSubset’ differ in signedness [-Wpointer-sign]
  594 |  dtd = xmlCreateIntSubset(doc, "powertab", NULL, DTD_URL);
      |                                ^~~~~~~~~~
      |                                |
      |                                char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:753:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  753 |       const xmlChar *name,
      |       ~~~~~~~~~~~~~~~^~~~
ptb2xml.c:27:17: warning: pointer targets in passing argument 4 of ‘xmlCreateIntSubset’ differ in signedness [-Wpointer-sign]
   27 | #define DTD_URL "http://jelmer.vernstok.nl/oss/ptabtools/svn/trunk/ptbxml.dtd"
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                 |
      |                 char *
ptb2xml.c:27:17: note: in definition of macro ‘DTD_URL’
   27 | #define DTD_URL "http://jelmer.vernstok.nl/oss/ptabtools/svn/trunk/ptbxml.dtd"
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:755:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  755 |       const xmlChar *SystemID);
      |       ~~~~~~~~~~~~~~~^~~~~~~~
ptb2xml.c:597:26: warning: pointer targets in passing argument 1 of ‘xmlNewComment’ differ in signedness [-Wpointer-sign]
  597 |  comment = xmlNewComment("\nGenerated by ptb2xml, part of ptabtools. \n"
      |                          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                          |
      |                          char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:872:34: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  872 |   xmlNewComment  (const xmlChar *content);
      |                   ~~~~~~~~~~~~~~~^~~~~~~
ptb2xml.c:608:28: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  608 |  fonts = xmlNewNode( NULL, "fonts"); xmlAddChild(root_node, fonts);
      |                            ^~~~~~~
      |                            |
      |                            char *
In file included from /usr/include/libxml2/libxml/parser.h:16,
                 from /usr/include/libxml2/libxml/globals.h:18,
                 from /usr/include/libxml2/libxml/threads.h:35,
                 from /usr/include/libxml2/libxml/xmlmemory.h:218,
                 from ptb2xml.c:24:
/usr/include/libxml2/libxml/tree.h:838:22: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  838 |       const xmlChar *name);
      |       ~~~~~~~~~~~~~~~^~~~
<command-line>: warning: pointer targets in passing argument 1 of ‘xsltParseStylesheetFile’ differ in signedness [-Wpointer-sign]
<command-line>: note: in definition of macro ‘MUSICXMLSTYLESHEET’
In file included from /usr/include/libxslt/transform.h:18,
                 from ptb2xml.c:41:
/usr/include/libxslt/xsltInternals.h:1848:44: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
 1848 |    xsltParseStylesheetFile (const xmlChar* filename);
      |                             ~~~~~~~~~~~~~~~^~~~~~~~
ptb2xml.c:533:12: warning: variable ‘dtd’ set but not used [-Wunused-but-set-variable]
  533 |  xmlDtdPtr dtd;
      |            ^~~
x86_64-pc-linux-gnu-gcc -Wl,-O1 -Wl,--as-needed -o ptb2xml ptb2xml.o ptb.o  -lxml2  -lxslt -lm -lxml2  -lpopt
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -g -Wall  -DHAVE_CONFIG_H= -fPIC -c ptb.c -o ptb.po
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -g -Wall  -DHAVE_CONFIG_H= -fPIC -c gp.c -o gp.po
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -g -Wall  -DHAVE_CONFIG_H= -fPIC -c ptb-tuning.c -o ptb-tuning.po
ptb-tuning.c: In function ‘ptb_read_tuning_dict’:
ptb-tuning.c:57:2: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   57 |  read(fd, &ptbf->nr_tunings, 1);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:58:2: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   58 |  read(fd, unknown, 7);
      |  ^~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:59:2: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   59 |  read(fd, unknown, 7); /* Class name (CTuning) */
      |  ^~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:64:3: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   64 |   read(fd, &name_len, 1);
      |   ^~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:67:3: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   67 |   read(fd, ptbf->tunings[i].name, name_len);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:70:3: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   70 |   read(fd, &ptbf->tunings[i].capo, 1);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:71:3: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   71 |   read(fd, &ptbf->tunings[i].nr_strings, 1);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:73:3: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   73 |   read(fd, ptbf->tunings[i].strings, ptbf->tunings[i].nr_strings);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:75:3: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   75 |   read(fd, unknown, 2);
      |   ^~~~~~~~~~~~~~~~~~~~
ptb-tuning.c: In function ‘ptb_write_tuning_dict’:
ptb-tuning.c:100:2: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  100 |  write(fd, &ptbf->nr_tunings, 1);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:101:2: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  101 |  write(fd, unknown, 7);
      |  ^~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:102:2: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  102 |  write(fd, "CTuning", 7); /* Class name */
      |  ^~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:107:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  107 |   write(fd, &name_len, 1);
      |   ^~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:109:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  109 |   write(fd, ptbf->tunings[i].name, name_len);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:111:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  111 |   write(fd, &ptbf->tunings[i].capo, 1);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:112:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  112 |   write(fd, &ptbf->tunings[i].nr_strings, 1);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:113:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  113 |   write(fd, ptbf->tunings[i].strings, ptbf->tunings[i].nr_strings);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ptb-tuning.c:115:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  115 |   write(fd, &next, 2);
      |   ^~~~~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -shared -Wl,-soname,libptb.so.0 -O2 -pipe -march=native -fno-common -g -Wall  -DHAVE_CONFIG_H= -Wl,-O1 -Wl,--as-needed -o libptb.so.0.5.0 ptb.po gp.po ptb-tuning.po
x86_64-pc-linux-gnu-ar rs libptb.a ptb.o gp.o ptb-tuning.o
x86_64-pc-linux-gnu-ar: creating libptb.a
>>> Source compiled.
>>> Test phase: media-sound/ptabtools-0.5.0
make -j1   check
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -g -Wall  -DHAVE_CONFIG_H= -I. -c tests/check.c -o tests/check.o
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common -g -Wall  -DHAVE_CONFIG_H= -I. -c tests/ptb.c -o tests/ptb.o
In file included from tests/ptb.c:20:
tests/ptb.c: In function ‘test_get_step_fn’:
tests/ptb.c:29:12: error: storage class specified for parameter ‘test_get_tone_fn’
   29 | START_TEST(test_get_tone)
      |            ^~~~~~~~~~~~~
tests/ptb.c:29:12: error: storage class specified for parameter ‘test_get_tone_ttest’
   29 | START_TEST(test_get_tone)
      |            ^~~~~~~~~~~~~
tests/ptb.c:29:1: error: parameter ‘test_get_tone_ttest’ is initialized
   29 | START_TEST(test_get_tone)
      | ^~~~~~~~~~
In file included from tests/ptb.c:20:
tests/ptb.c:29:12: error: storage class specified for parameter ‘test_get_tone’
   29 | START_TEST(test_get_tone)
      |            ^~~~~~~~~~~~~
tests/ptb.c:29:1: error: parameter ‘test_get_tone’ is initialized
   29 | START_TEST(test_get_tone)
      | ^~~~~~~~~~
In file included from tests/ptb.c:20:
tests/ptb.c:30:14: error: expected declaration specifiers or ‘...’ before ‘strcmp’
   30 |  fail_unless(strcmp(ptb_get_tone(18), "D") == 0, "got %s", ptb_get_tone(18));
      |              ^~~~~~
tests/ptb.c:31:2: error: expected declaration specifiers before ‘(’ token
   31 |  fail_unless(strcmp(ptb_get_tone(17), "C#") == 0, "got %s", ptb_get_tone(17));
      |  ^~~~~~~~~~~
tests/ptb.c:34:12: error: storage class specified for parameter ‘test_get_tone_empty_fn’
   34 | START_TEST(test_get_tone_empty)
      |            ^~~~~~~~~~~~~~~~~~~
tests/ptb.c:34:12: error: storage class specified for parameter ‘test_get_tone_empty_ttest’
   34 | START_TEST(test_get_tone_empty)
      |            ^~~~~~~~~~~~~~~~~~~
tests/ptb.c:34:1: error: parameter ‘test_get_tone_empty_ttest’ is initialized
   34 | START_TEST(test_get_tone_empty)
      | ^~~~~~~~~~
In file included from tests/ptb.c:20:
tests/ptb.c:34:12: error: storage class specified for parameter ‘test_get_tone_empty’
   34 | START_TEST(test_get_tone_empty)
      |            ^~~~~~~~~~~~~~~~~~~
tests/ptb.c:34:1: error: parameter ‘test_get_tone_empty’ is initialized
   34 | START_TEST(test_get_tone_empty)
      | ^~~~~~~~~~
In file included from tests/ptb.c:20:
tests/ptb.c:35:14: error: expected declaration specifiers or ‘...’ before ‘strcmp’
   35 |  fail_unless(strcmp(ptb_get_tone(1), "") == 0, "got %s", ptb_get_tone(1));
      |              ^~~~~~
tests/ptb.c:38:12: error: storage class specified for parameter ‘test_get_tone_invalid_fn’
   38 | START_TEST(test_get_tone_invalid)
      |            ^~~~~~~~~~~~~~~~~~~~~
tests/ptb.c:38:12: error: storage class specified for parameter ‘test_get_tone_invalid_ttest’
   38 | START_TEST(test_get_tone_invalid)
      |            ^~~~~~~~~~~~~~~~~~~~~
tests/ptb.c:38:1: error: parameter ‘test_get_tone_invalid_ttest’ is initialized
   38 | START_TEST(test_get_tone_invalid)
      | ^~~~~~~~~~
In file included from tests/ptb.c:20:
tests/ptb.c:38:12: error: storage class specified for parameter ‘test_get_tone_invalid’
   38 | START_TEST(test_get_tone_invalid)
      |            ^~~~~~~~~~~~~~~~~~~~~
tests/ptb.c:38:1: error: parameter ‘test_get_tone_invalid’ is initialized
   38 | START_TEST(test_get_tone_invalid)
      | ^~~~~~~~~~
In file included from tests/ptb.c:20:
tests/ptb.c:39:14: error: expected declaration specifiers or ‘...’ before ‘strcmp’
   39 |  fail_unless(strcmp(ptb_get_tone(30), "_UNKNOWN_CHORD_") == 0, "got %s", ptb_get_tone(30));
      |              ^~~~~~
tests/ptb.c:43:12: error: storage class specified for parameter ‘test_get_tone_full_fn’
   43 | START_TEST(test_get_tone_full)
      |            ^~~~~~~~~~~~~~~~~~
tests/ptb.c:43:12: error: storage class specified for parameter ‘test_get_tone_full_ttest’
   43 | START_TEST(test_get_tone_full)
      |            ^~~~~~~~~~~~~~~~~~
tests/ptb.c:43:1: error: parameter ‘test_get_tone_full_ttest’ is initialized
   43 | START_TEST(test_get_tone_full)
      | ^~~~~~~~~~
In file included from tests/ptb.c:20:
tests/ptb.c:43:12: error: storage class specified for parameter ‘test_get_tone_full’
   43 | START_TEST(test_get_tone_full)
      |            ^~~~~~~~~~~~~~~~~~
tests/ptb.c:43:1: error: parameter ‘test_get_tone_full’ is initialized
   43 | START_TEST(test_get_tone_full)
      | ^~~~~~~~~~
In file included from tests/ptb.c:20:
tests/ptb.c:44:14: error: expected declaration specifiers or ‘...’ before ‘strcmp’
   44 |  fail_unless(strcmp(ptb_get_tone_full(18), "d") == 0, "got %s", ptb_get_tone_full(18));
      |              ^~~~~~
tests/ptb.c:45:2: error: expected declaration specifiers before ‘(’ token
   45 |  fail_unless(strcmp(ptb_get_tone_full(17), "cis") == 0, "got %s", ptb_get_tone_full(17));
      |  ^~~~~~~~~~~
tests/ptb.c:48:12: error: storage class specified for parameter ‘test_get_tone_full_empty_fn’
   48 | START_TEST(test_get_tone_full_empty)
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
tests/ptb.c:48:12: error: storage class specified for parameter ‘test_get_tone_full_empty_ttest’
   48 | START_TEST(test_get_tone_full_empty)
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
tests/ptb.c:48:1: error: parameter ‘test_get_tone_full_empty_ttest’ is initialized
   48 | START_TEST(test_get_tone_full_empty)
      | ^~~~~~~~~~
In file included from tests/ptb.c:20:
tests/ptb.c:48:12: error: storage class specified for parameter ‘test_get_tone_full_empty’
   48 | START_TEST(test_get_tone_full_empty)
      |            ^~~~~~~~~~~~~~~~~~~~~~~~
tests/ptb.c:48:1: error: parameter ‘test_get_tone_full_empty’ is initialized
   48 | START_TEST(test_get_tone_full_empty)
      | ^~~~~~~~~~
In file included from tests/ptb.c:20:
tests/ptb.c:49:14: error: expected declaration specifiers or ‘...’ before ‘strcmp’
   49 |  fail_unless(strcmp(ptb_get_tone_full(1), "_UNKNOWN_CHORD_") == 0, "got %s", ptb_get_tone_full(1));
      |              ^~~~~~
tests/ptb.c:52:12: error: storage class specified for parameter ‘test_get_tone_full_invalid_fn’
   52 | START_TEST(test_get_tone_full_invalid)
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~
tests/ptb.c:52:12: error: storage class specified for parameter ‘test_get_tone_full_invalid_ttest’
   52 | START_TEST(test_get_tone_full_invalid)
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~
tests/ptb.c:52:1: error: parameter ‘test_get_tone_full_invalid_ttest’ is initialized
   52 | START_TEST(test_get_tone_full_invalid)
      | ^~~~~~~~~~
In file included from tests/ptb.c:20:
tests/ptb.c:52:12: error: storage class specified for parameter ‘test_get_tone_full_invalid’
   52 | START_TEST(test_get_tone_full_invalid)
      |            ^~~~~~~~~~~~~~~~~~~~~~~~~~
tests/ptb.c:52:1: error: parameter ‘test_get_tone_full_invalid’ is initialized
   52 | START_TEST(test_get_tone_full_invalid)
      | ^~~~~~~~~~
In file included from tests/ptb.c:20:
tests/ptb.c:53:14: error: expected declaration specifiers or ‘...’ before ‘strcmp’
   53 |  fail_unless(strcmp(ptb_get_tone_full(15), "_UNKNOWN_CHORD_") == 0, "got %s", ptb_get_tone_full(15));
      |              ^~~~~~
tests/ptb.c:57:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
   57 | {
      | ^
In file included from tests/ptb.c:20:
tests/ptb.c:26:12: error: old-style parameter declarations in prototyped function definition
   26 | START_TEST(test_get_step)
      |            ^~~~~~~~~~~~~
tests/ptb.c:69: error: expected ‘{’ at end of input
   69 | }
      | 
In file included from tests/ptb.c:20:
At top level:
tests/ptb.c:26:12: warning: ‘test_get_step’ defined but not used [-Wunused-variable]
   26 | START_TEST(test_get_step)
      |            ^~~~~~~~~~~~~
make: *** [Makefile:17: tests/ptb.o] Error 1
 * ERROR: media-sound/ptabtools-0.5.0::gentoo failed (test phase):
 *   Make check failed. See above for details.
 * 
 * Call stack:
 *            ebuild.sh, line  125:  Called src_test
 *          environment, line 1150:  Called default
 *   phase-functions.sh, line  855:  Called default_src_test
 *   phase-functions.sh, line  884:  Called __eapi0_src_test
 *     phase-helpers.sh, line  779:  Called die
 * The specific snippet of code:
 *   		$emake_cmd ${internal_opts} check || \
 *   			die "Make check failed. See above for details."
 * 
 * If you need support, post the output of `emerge --info '=media-sound/ptabtools-0.5.0::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=media-sound/ptabtools-0.5.0::gentoo'`.
 * The complete build log is located at '/var/log/portage/media-sound:ptabtools-0.5.0:20200202-014339.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/media-sound/ptabtools-0.5.0/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/media-sound/ptabtools-0.5.0/temp/environment'.
 * Working directory: '/var/tmp/portage/media-sound/ptabtools-0.5.0/work/ptabtools-0.5.0'
 * S: '/var/tmp/portage/media-sound/ptabtools-0.5.0/work/ptabtools-0.5.0'