* Package:    net-misc/taptap-1.0-r1:0
 * Repository: gentoo
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox

>>> Unpacking source...
>>> Source unpacked in /var/tmp/portage/net-misc/taptap-1.0-r1/work
>>> Preparing source in /var/tmp/portage/net-misc/taptap-1.0-r1/work ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/net-misc/taptap-1.0-r1/work ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/net-misc/taptap-1.0-r1/work ...
 * x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-diagnostics-color -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -o taptap taptap-1.0.c
taptap-1.0.c: In function ‘main’:
taptap-1.0.c:65:9: error: implicit declaration of function ‘memset’ [-Wimplicit-function-declaration]
   65 |         memset(&ifr, 0, sizeof(ifr));
      |         ^~~~~~
taptap-1.0.c:43:1: note: include ‘<string.h>’ or provide a declaration of ‘memset’
   42 | #include <sys/ioctl.h>
  +++ |+#include <string.h>
   43 | 
taptap-1.0.c:65:9: warning: incompatible implicit declaration of built-in function ‘memset’ [-Wbuiltin-declaration-mismatch]
   65 |         memset(&ifr, 0, sizeof(ifr));
      |         ^~~~~~
taptap-1.0.c:65:9: note: include ‘<string.h>’ or provide a declaration of ‘memset’
taptap-1.0.c:68:9: error: implicit declaration of function ‘strncpy’ [-Wimplicit-function-declaration]
   68 |         strncpy(ifr.ifr_name, "tun%d", IFNAMSIZ);
      |         ^~~~~~~
taptap-1.0.c:68:9: note: include ‘<string.h>’ or provide a declaration of ‘strncpy’
taptap-1.0.c:68:9: warning: incompatible implicit declaration of built-in function ‘strncpy’ [-Wbuiltin-declaration-mismatch]
taptap-1.0.c:68:9: note: include ‘<string.h>’ or provide a declaration of ‘strncpy’
taptap-1.0.c:81:9: warning: ignoring return value of ‘daemon’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   81 |         daemon(0,0);
      |         ^~~~~~~~~~~
taptap-1.0.c:86:25: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   86 |                         write(dev2,(void*)&buf,cnt);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~
taptap-1.0.c:91:25: warning: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   91 |                         write(dev1,(void*)&buf,cnt);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~
 * ERROR: net-misc/taptap-1.0-r1::gentoo failed (compile phase):
 *   Failed to run command: x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-diagnostics-color -Wl,-O1 -Wl,--as-needed -Wl,--defsym=__gentoo_check_ldflags__=0 -o taptap taptap-1.0.c
 * 
 * Call stack:
 *     ebuild.sh, line  136:  Called src_compile
 *   environment, line 1248:  Called edo 'x86_64-pc-linux-gnu-gcc' '-O2' '-pipe' '-march=native' '-fno-diagnostics-color' '-Wl,-O1' '-Wl,--as-needed' '-Wl,--defsym=__gentoo_check_ldflags__=0' '-o' 'taptap' 'taptap-1.0.c'
 *   environment, line  601:  Called die
 * The specific snippet of code:
 *       "$@" || die -n "Failed to run command: $@"
 * 
 * If you need support, post the output of `emerge --info '=net-misc/taptap-1.0-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=net-misc/taptap-1.0-r1::gentoo'`.
 * The complete build log is located at '/var/log/portage/net-misc:taptap-1.0-r1:20231214-102659.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/net-misc/taptap-1.0-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/net-misc/taptap-1.0-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/net-misc/taptap-1.0-r1/work'
 * S: '/var/tmp/portage/net-misc/taptap-1.0-r1/work'