--- zsh-5.9/configure.ac.old 2022-09-10 11:52:45.458470354 -0400 +++ zsh-5.9/configure.ac 2022-09-10 11:57:27.266833512 -0400 @@ -583,11 +583,11 @@ if test x$zsh_cv_c_have_union_init = xye fi dnl Checking if compiler correctly cast signed to unsigned. AC_CACHE_CHECK(if signed to unsigned casting is broken, zsh_cv_c_broken_signed_to_unsigned_casting, -[AC_RUN_IFELSE([AC_LANG_SOURCE([[main(){return((int)(unsigned char)((char) -1) == 255);}]])],[zsh_cv_c_broken_signed_to_unsigned_casting=yes],[zsh_cv_c_broken_signed_to_unsigned_casting=no],[zsh_cv_c_broken_signed_to_unsigned_casting=no])]) +[AC_RUN_IFELSE([AC_LANG_SOURCE([[int main(){return((int)(unsigned char)((char) -1) == 255);}]])],[zsh_cv_c_broken_signed_to_unsigned_casting=yes],[zsh_cv_c_broken_signed_to_unsigned_casting=no],[zsh_cv_c_broken_signed_to_unsigned_casting=no])]) AH_TEMPLATE([BROKEN_SIGNED_TO_UNSIGNED_CASTING], [Define to 1 if compiler incorrectly cast signed to unsigned.]) if test x$zsh_cv_c_broken_signed_to_unsigned_casting = xyes; then AC_DEFINE(BROKEN_SIGNED_TO_UNSIGNED_CASTING) fi @@ -1044,21 +1044,21 @@ if test x$zsh_cv_long_is_64_bit = xyes; else AC_CACHE_CHECK(if off_t is 64 bit, zsh_cv_off_t_is_64_bit, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include -main() { return sizeof(off_t) < 8; } +int main() { return sizeof(off_t) < 8; } ]])],[zsh_cv_off_t_is_64_bit=yes],[zsh_cv_off_t_is_64_bit=no],[zsh_cv_off_t_is_64_bit=no])]) if test x$zsh_cv_off_t_is_64_bit = xyes; then AC_DEFINE(OFF_T_IS_64_BIT) fi AC_CACHE_CHECK(if ino_t is 64 bit, zsh_cv_ino_t_is_64_bit, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include -main() { return sizeof(ino_t) < 8; } +int main() { return sizeof(ino_t) < 8; } ]])],[zsh_cv_ino_t_is_64_bit=yes],[zsh_cv_ino_t_is_64_bit=no],[zsh_cv_ino_t_is_64_bit=no])]) if test x$zsh_cv_ino_t_is_64_bit = xyes; then AC_DEFINE(INO_T_IS_64_BIT) fi @@ -1394,22 +1394,22 @@ zsh_cv_func_tgetent_accepts_null, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include int tgetent(char *, char *); char *tgetstr(char *, char **); -main() +int main() { char buf[4096]; int r1 = tgetent(buf, "vt100"); int r2 = tgetent((char*)0,"vt100"); if (r1 >= 0 && r1 == r2) { char tbuf[1024], *u; u = tbuf; tgetstr("cl", &u); creat("conftest.tgetent", 0640); } - exit((r1 != r2) || r2 == -1); + return((r1 != r2) || r2 == -1); } ]])],[if test -f conftest.tgetent; then zsh_cv_func_tgetent_accepts_null=yes else zsh_cv_func_tgetent_accepts_null=no @@ -1422,22 +1422,22 @@ zsh_cv_func_tgetent_zero_success, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include int tgetent(char *, char*); char *tgetstr(char *, char **); -main() +int main() { char buf[4096]; int r1 = tgetent(buf, "!@#$%^&*"); int r2 = tgetent(buf, "vt100"); if (r1 < 0 && r2 == 0) { char tbuf[1024], *u; u = tbuf; tgetstr("cl", &u); creat("conftest.tgetent0", 0640); } - exit(r1 == r2); + return(r1 == r2); } ]])],[if test -f conftest.tgetent0; then zsh_cv_func_tgetent_zero_success=yes else zsh_cv_func_tgetent_zero_success=no @@ -1860,27 +1860,27 @@ zsh_cv_rlim_t_is_longer, #ifdef HAVE_SYS_TIME_H #include #endif #include #include -main(){struct rlimit r;exit(sizeof(r.rlim_cur) <= sizeof(long));}]])],[zsh_cv_rlim_t_is_longer=yes],[zsh_cv_rlim_t_is_longer=no],[zsh_cv_rlim_t_is_longer=yes])]) +int main(){struct rlimit r;return(sizeof(r.rlim_cur) <= sizeof(long));}]])],[zsh_cv_rlim_t_is_longer=yes],[zsh_cv_rlim_t_is_longer=no],[zsh_cv_rlim_t_is_longer=yes])]) if test x$zsh_cv_rlim_t_is_longer = xyes; then AC_CACHE_CHECK(if rlim_t is a quad, zsh_cv_rlim_t_is_quad_t, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #ifdef HAVE_SYS_TIME_H #include #endif #include #include #include -main() { +int main() { struct rlimit r; char buf[20]; r.rlim_cur = 0; sprintf(buf, "%qd", r.rlim_cur); - exit(strcmp(buf, "0")); + return(strcmp(buf, "0")); }]])],[zsh_cv_rlim_t_is_quad_t=yes],[zsh_cv_rlim_t_is_quad_t=no],[zsh_cv_rlim_t_is_quad_t=no])]) if test x$zsh_cv_rlim_t_is_quad_t = xyes; then AC_DEFINE(RLIM_T_IS_QUAD_T) DEFAULT_RLIM_T=quad_t else @@ -1894,11 +1894,11 @@ else #ifdef HAVE_SYS_TIME_H #include #endif #include #include - main(){struct rlimit r;r.rlim_cur=-1;exit(r.rlim_cur<0);}]])],[zsh_cv_type_rlim_t_is_unsigned=yes],[zsh_cv_type_rlim_t_is_unsigned=no],[zsh_cv_type_rlim_t_is_unsigned=no])]) + int main(){struct rlimit r;r.rlim_cur=-1;return(r.rlim_cur<0);}]])],[zsh_cv_type_rlim_t_is_unsigned=yes],[zsh_cv_type_rlim_t_is_unsigned=no],[zsh_cv_type_rlim_t_is_unsigned=no])]) if test x$zsh_cv_type_rlim_t_is_unsigned = xyes; then AC_DEFINE(RLIM_T_IS_UNSIGNED) DEFAULT_RLIM_T="unsigned $DEFAULT_RLIM_T" fi fi @@ -2175,11 +2175,11 @@ zsh_cv_sys_fifo, #include #include #include #include #include -main() +int main() { char c; int fd; int pid, ret; unlink("/tmp/fifo$$"); @@ -2189,19 +2189,19 @@ main() if(mknod("/tmp/fifo$$", 0010600, 0) < 0) #endif exit(1); pid = fork(); if(pid < 0) - exit(1); + return(1); if(pid) { fd = open("/tmp/fifo$$", O_RDONLY); - exit(fd < 0 || read(fd, &c, 1) != 1 || c != 'x'); + return(fd < 0 || read(fd, &c, 1) != 1 || c != 'x'); } fd = open("/tmp/fifo$$", O_WRONLY); ret = (fd < 0 || write(fd, "x", 1) < 1); unlink("/tmp/fifo$$"); - exit(ret); + return(ret); } ]])],[zsh_cv_sys_fifo=yes],[zsh_cv_sys_fifo=no],[zsh_cv_sys_fifo=yes]) ]) AH_TEMPLATE([HAVE_FIFOS], [Define to 1 if system has working FIFOs.]) @@ -2276,24 +2276,24 @@ AC_CACHE_CHECK(if link() works, zsh_cv_sys_link, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include -main() +int main() { int ret; char *tmpfile, *newfile; tmpfile="/tmp/zsh.linktest$$"; newfile="/tmp/zsh.linktest2$$"; unlink(tmpfile); unlink(newfile); if(creat(tmpfile, 0644) < 0) - exit(1); + return(1); ret = link(tmpfile, newfile); unlink(tmpfile); unlink(newfile); - exit(ret<0); + return(ret<0); } ]])],[zsh_cv_sys_link=yes],[zsh_cv_sys_link=no],[zsh_cv_sys_link=yes])]) AH_TEMPLATE([HAVE_LINK], [Define to 1 if system has working link().]) if test x$zsh_cv_sys_link = xyes; then @@ -2309,15 +2309,15 @@ zsh_cv_sys_killesrch, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include #include -main() +int main() { int pid = (getpid() + 10000) & 0xffffff; while (pid && (kill(pid, 0) == 0 || errno != ESRCH)) pid >>= 1; - exit(errno!=ESRCH); + return(errno!=ESRCH); } ]])],[zsh_cv_sys_killesrch=yes],[zsh_cv_sys_killesrch=no],[zsh_cv_sys_killesrch=yes])]) AH_TEMPLATE([BROKEN_KILL_ESRCH], [Define to 1 if kill(pid, 0) doesn't return ESRCH, ie BeOS R4.51.]) if test x$zsh_cv_sys_killesrch = xno; then @@ -2339,11 +2339,11 @@ if test x$signals_style = xPOSIX_SIGNALS #include int child=0; void handler(sig) int sig; {if(sig==SIGCHLD) child=1;} -main() { +int main() { struct sigaction act; sigset_t set; int pid, ret; act.sa_handler = &handler; sigfillset(&act.sa_mask); @@ -2354,11 +2354,11 @@ main() { pid=fork(); if(pid==0) return 0; if(pid>0) { sigemptyset(&set); ret=sigsuspend(&set); - exit(child==0); + return(child==0); } } ]])],[zsh_cv_sys_sigsuspend=yes],[zsh_cv_sys_sigsuspend=no],[zsh_cv_sys_sigsuspend=yes])]) if test x$zsh_cv_sys_sigsuspend = xno; then AC_DEFINE(BROKEN_POSIX_SIGSUSPEND) @@ -2387,18 +2387,18 @@ case "x$zsh_working_tcsetpgrp" in [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #include #include #include -main() { +int main() { int fd; int ret; fd=open("/dev/tty", O_RDWR); if (fd < 0) exit(2); ret=tcsetpgrp(fd, tcgetpgrp(fd)); if (ret < 0) exit(1); - exit(0); + return(0); } ]])],[zsh_cv_sys_tcsetpgrp=yes],[ case $? in 1) zsh_cv_sys_tcsetpgrp=no;; 2) zsh_cv_sys_tcsetpgrp=notty;; @@ -2434,19 +2434,19 @@ if test x$ac_cv_func_getpwnam = xyes; th #include #include #include #include #include -main() { +int main() { struct passwd *pw1, *pw2; char buf[1024], name[1024]; sprintf(buf, "%d:%d", getpid(), rand()); pw1=getpwnam(buf); if (pw1) strcpy(name, pw1->pw_name); sprintf(buf, "%d:%d", rand(), getpid()); pw2=getpwnam(buf); - exit(pw1!=0 && pw2!=0 && !strcmp(name, pw2->pw_name)); + return(pw1!=0 && pw2!=0 && !strcmp(name, pw2->pw_name)); } ]])],[zsh_cv_sys_getpwnam_faked=no],[zsh_cv_sys_getpwnam_faked=yes],[zsh_cv_sys_getpwnam_faked=no])]) if test x$zsh_cv_sys_getpwnam_faked = xyes; then AC_DEFINE(GETPWNAM_FAKED) fi @@ -2763,22 +2763,20 @@ elif test "x$dynamic" = xyes; then zsh_cv_sys_elf, [AC_RUN_IFELSE([AC_LANG_SOURCE([[/* Test for whether ELF binaries are produced */ #include #include #include -main(argc, argv) -int argc; -char *argv[]; +int main(int argc, char *argv[]) { char b[4]; int i = open(argv[0],O_RDONLY); if(i == -1) exit(1); /* fail */ if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F') - exit(0); /* succeed (yes, it's ELF) */ + return(0); /* succeed (yes, it's ELF) */ else - exit(1); /* fail */ + return(1); /* fail */ }]])],[zsh_cv_sys_elf=yes],[zsh_cv_sys_elf=no],[zsh_cv_sys_elf=yes])]) # We use [0-9]* in case statements, so need to change quoting changequote(, ) @@ -2908,11 +2908,11 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[ EXTRA_LDFLAGS="${EXTRA_LDFLAGS=-rdynamic}"],[zsh_cvs_rdynamic_available=no]) LDFLAGS="$old_LDFLAGS") AC_CACHE_CHECK(if your dlsym() needs a leading underscore, zsh_cv_func_dlsym_needs_underscore, [echo failed >conftestval && cat >conftest.c <&AS_MESSAGE_LOG_FD) && AC_TRY_COMMAND($DLLD $LDFLAGS $DLLDFLAGS -o conftest.$DL_EXT conftest.o 1>&AS_MESSAGE_LOG_FD) && AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include @@ -2943,34 +2941,34 @@ char *zsh_gl_sym_addr ; #define RTLD_LAZY 1 #endif extern int fred() ; -main() +int main() { void * handle ; void * symbol ; FILE *f=fopen("conftestval", "w"); if (!f) exit(1); handle = dlopen("./conftest.$DL_EXT", RTLD_LAZY) ; if (handle == NULL) { fprintf (f, "dlopen failed") ; - exit(1); + return(1); } symbol = dlsym(handle, "fred") ; if (symbol == NULL) { /* try putting a leading underscore */ symbol = dlsym(handle, "_fred") ; if (symbol == NULL) { fprintf (f, "dlsym failed") ; - exit(1); + return(1); } fprintf (f, "yes") ; } else fprintf (f, "no") ; - exit(0); + return(0); }]])],[zsh_cv_func_dlsym_needs_underscore=`cat conftestval`],[zsh_cv_func_dlsym_needs_underscore=failed dynamic=no],[zsh_cv_func_dlsym_needs_underscore=no])]) if test "x$zsh_cv_func_dlsym_needs_underscore" = xyes; then AC_DEFINE(DLSYM_NEEDS_UNDERSCORE) elif test "x$zsh_cv_func_dlsym_needs_underscore" != xno; then --- zsh-5.9/aczsh.m4.old 2022-09-10 12:12:59.177811570 -0400 +++ zsh-5.9/aczsh.m4 2022-09-10 12:14:51.251365801 -0400 @@ -42,10 +42,11 @@ AC_DEFUN(zsh_64_BIT_TYPE, [AC_RUN_IFELSE([AC_LANG_SOURCE([[ #ifdef HAVE_SYS_TYPES_H #include #endif +int main() { $1 foo = 0; int bar = (int) foo; return sizeof($1) != 8; @@ -144,33 +145,34 @@ char *zsh_gl_sym_addr ; #endif #ifndef RTLD_GLOBAL #define RTLD_GLOBAL 0 #endif +int main() { void *handle1, *handle2; void *(*zsh_getaddr1)(), *(*zsh_getaddr2)(); void *sym1, *sym2; handle1 = dlopen("./conftest1.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL); - if(!handle1) exit(1); + if(!handle1) return(1); handle2 = dlopen("./conftest2.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL); - if(!handle2) exit(1); + if(!handle2) return(1); zsh_getaddr1 = (void *(*)()) dlsym(handle1, "${us}zsh_getaddr1"); zsh_getaddr2 = (void *(*)()) dlsym(handle2, "${us}zsh_getaddr2"); sym1 = zsh_getaddr1(); sym2 = zsh_getaddr2(); - if(!sym1 || !sym2) exit(1); - if(sym1 != sym2) exit(1); + if(!sym1 || !sym2) return(1); + if(sym1 != sym2) return(1); dlclose(handle1); handle1 = dlopen("./conftest1.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL); - if(!handle1) exit(1); + if(!handle1) return(1); zsh_getaddr1 = (void *(*)()) dlsym(handle1, "${us}zsh_getaddr1"); sym1 = zsh_getaddr1(); - if(!sym1) exit(1); - if(sym1 != sym2) exit(1); - exit(0); + if(!sym1) return(1); + if(sym1 != sym2) return(1); + return(0); } ]])],[zsh_cv_shared_$1=yes], [zsh_cv_shared_$1=no], [zsh_cv_shared_$1=no] ) @@ -226,23 +228,23 @@ char *zsh_gl_sym_addr ; #endif #ifndef RTLD_GLOBAL #define RTLD_GLOBAL 0 #endif - +int main() { void *handle1, *handle2; int (*fred1)(), (*fred2)(); handle1 = dlopen("./conftest1.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL); - if(!handle1) exit(1); + if(!handle1) return(1); handle2 = dlopen("./conftest2.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL); - if(!handle2) exit(1); + if(!handle2) return(1); fred1 = (int (*)()) dlsym(handle1, "${us}fred"); fred2 = (int (*)()) dlsym(handle2, "${us}fred"); - if(!fred1 || !fred2) exit(1); - exit((*fred1)() != 42 || (*fred2)() != 69); + if(!fred1 || !fred2) return(1); + return((*fred1)() != 42 || (*fred2)() != 69); } ]])],[zsh_cv_sys_dynamic_clash_ok=yes], [zsh_cv_sys_dynamic_clash_ok=no], [zsh_cv_sys_dynamic_clash_ok=no] ) @@ -302,21 +304,22 @@ char *zsh_gl_sym_addr ; #endif #ifndef RTLD_GLOBAL #define RTLD_GLOBAL 0 #endif +int main() { void *handle; int (*barneysym)(); handle = dlopen("./conftest1.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL); - if(!handle) exit(1); + if(!handle) return(1); handle = dlopen("./conftest2.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL); - if(!handle) exit(1); + if(!handle) return(1); barneysym = (int (*)()) dlsym(handle, "${us}barney"); - if(!barneysym) exit(1); - exit((*barneysym)() != 69); + if(!barneysym) return(1); + return((*barneysym)() != 69); } ]])],[zsh_cv_sys_dynamic_rtld_global=yes], [zsh_cv_sys_dynamic_rtld_global=no], [zsh_cv_sys_dynamic_rtld_global=no] ) @@ -372,19 +375,20 @@ char *zsh_gl_sym_addr ; #endif #ifndef RTLD_GLOBAL #define RTLD_GLOBAL 0 #endif +int main() { void *handle; int (*barneysym)(); handle = dlopen("./conftest1.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL); - if(!handle) exit(1); + if(!handle) return(1); barneysym = (int (*)()) dlsym(handle, "${us}barney"); - if(!barneysym) exit(1); - exit((*barneysym)() != 69); + if(!barneysym) return(1); + return((*barneysym)() != 69); } int fred () { return 42; } ]])],[zsh_cv_sys_dynamic_execsyms=yes], [zsh_cv_sys_dynamic_execsyms=no], @@ -446,19 +450,20 @@ char *zsh_gl_sym_addr ; #endif #ifndef RTLD_GLOBAL #define RTLD_GLOBAL 0 #endif +int main() { void *handle; int (*barneysym)(); handle = dlopen("./conftest1.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL); - if(!handle) exit(1); + if(!handle) return(1); barneysym = (int (*)()) dlsym(handle, "${us}barney"); - if(!barneysym) exit(1); - exit((*barneysym)() != 69); + if(!barneysym) return(1); + return((*barneysym)() != 69); } int fred () { return 42; } ]])],[zsh_cv_sys_dynamic_strip_exe=yes], [zsh_cv_sys_dynamic_strip_exe=no], @@ -514,19 +519,20 @@ char *zsh_gl_sym_addr ; #endif #ifndef RTLD_GLOBAL #define RTLD_GLOBAL 0 #endif +int main() { void *handle; int (*fredsym)(); handle = dlopen("./conftest1.$DL_EXT", RTLD_LAZY | RTLD_GLOBAL); - if(!handle) exit(1); + if(!handle) return(1); fredsym = (int (*)()) dlsym(handle, "${us}fred"); - if(!fredsym) exit(1); - exit((*fredsym)() != 42); + if(!fredsym) return(1); + return((*fredsym)() != 42); } ]])],[zsh_cv_sys_dynamic_strip_lib=yes], [zsh_cv_sys_dynamic_strip_lib=no], [zsh_cv_sys_dynamic_strip_lib=no] )