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Simplify the wait code.

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This commit is contained in:
Roy Marples 2008-05-07 09:47:07 +00:00
parent 619b0b4f37
commit a854fe6d61
1 changed files with 6 additions and 16 deletions
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20
src/rc/rc-plugin.c
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@ -121,24 +121,14 @@ void rc_plugin_load(void)
int rc_waitpid(pid_t pid) int rc_waitpid(pid_t pid)
{ {
int status; int status;
pid_t savedpid = pid;
loop: while (waitpid(pid, &status, 0) == -1) {
pid = waitpid(savedpid, &status, 0); if (errno != EINTR) {
if (pid == -1) { status = -1;
/* Our signal hander should take appropriate action. */ break;
if (errno == EINTR)
goto loop;
return EXIT_FAILURE;
} }
if (pid == savedpid) {
if (WIFEXITED(status))
return WEXITSTATUS(status);
return EXIT_FAILURE;
} }
return status;
return EXIT_SUCCESS;
} }
void rc_plugin_run(RC_HOOK hook, const char *value) void rc_plugin_run(RC_HOOK hook, const char *value)