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[osdep] initialize ret

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This commit is contained in:
Witold Filipczyk 2023-11-16 19:09:49 +01:00
parent dabfe8dbbd
commit aa7edfc16d
1 changed files with 20 additions and 19 deletions
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39
src/osdep/osdep.c
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@ -352,27 +352,28 @@ exe(char *path)
int
exe_no_stdin(char *path) {
int ret;
int ret = 0;
#ifndef WIN32
#if defined(F_GETFD) && defined(FD_CLOEXEC)
int flags;
flags = fcntl(STDIN_FILENO, F_GETFD);
fcntl(STDIN_FILENO, F_SETFD, flags | FD_CLOEXEC);
ret = exe(path);
fcntl(STDIN_FILENO, F_SETFD, flags);
#else
pid_t pid;
pid = fork();
if (pid == 0) {
close(STDIN_FILENO);
exit(exe(path));
}
else if (pid > 0)
waitpid(pid, &ret, 0);
#endif
#if defined(F_GETFD) && defined(FD_CLOEXEC)
int flags;
flags = fcntl(STDIN_FILENO, F_GETFD);
fcntl(STDIN_FILENO, F_SETFD, flags | FD_CLOEXEC);
ret = exe(path);
fcntl(STDIN_FILENO, F_SETFD, flags);
#else
pid_t pid;
pid = fork();
if (pid == 0) {
close(STDIN_FILENO);
exit(exe(path));
}
else if (pid > 0)
waitpid(pid, &ret, 0);
#endif
#endif
return ret;
}