diff options
Diffstat (limited to 'toys/other/timeout.c')
| -rw-r--r-- | toys/other/timeout.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/toys/other/timeout.c b/toys/other/timeout.c index 69b4995b..55b3dca1 100644 --- a/toys/other/timeout.c +++ b/toys/other/timeout.c @@ -35,7 +35,6 @@ GLOBALS( pid_t pid; struct timeval ktv; struct itimerval itv; - int signaled; ) static void handler(int i) @@ -43,9 +42,8 @@ static void handler(int i) if (FLAG(v)) fprintf(stderr, "timeout pid %d signal %d\n", TT.pid, TT.nextsig); + toys.exitval = (TT.nextsig==9) ? 137 : 124; kill(TT.pid, TT.nextsig); - if (TT.nextsig != SIGKILL) TT.signaled++; - if (TT.k) { TT.k = 0; TT.nextsig = SIGKILL; @@ -67,9 +65,8 @@ void xparsetimeval(char *s, struct timeval *tv) void timeout_main(void) { + // Use same ARGFAIL value for any remaining parsing errors toys.exitval = 125; - - // Parse early to get any errors out of the way. xparsetimeval(*toys.optargs, &TT.itv.it_value); if (TT.k) xparsetimeval(TT.k, &TT.ktv); @@ -79,6 +76,7 @@ void timeout_main(void) if (!FLAG(foreground)) setpgid(0, 0); + toys.exitval = 0; if (!(TT.pid = XVFORK())) xexec(toys.optargs+1); else { int status; @@ -86,12 +84,7 @@ void timeout_main(void) xsignal(SIGALRM, handler); setitimer(ITIMER_REAL, &TT.itv, (void *)toybuf); - while (-1 == waitpid(TT.pid, &status, 0) && errno == EINTR); - if (WIFEXITED(status)) toys.exitval = WEXITSTATUS(status); - else if (WTERMSIG(status)==SIGKILL) toys.exitval = 137; - else toys.exitval = FLAG(preserve_status) ? 128+WTERMSIG(status) : 124; - - // This is visible if the subprocess catches our timeout signal and exits. - if (TT.signaled && !FLAG(preserve_status)) toys.exitval = 124; + status = xwaitpid(TT.pid); + if (FLAG(preserve_status) || !toys.exitval) toys.exitval = status; } } |