diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1997-08-04 19:26:26 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1997-08-04 19:26:26 +0000 |
| commit | 73d7e506331c4d94cf190afc8e971bfcaa8fcfee (patch) | |
| tree | 2d7924022671484045c1371140b2db29a2a98ae8 /usr.sbin/cron | |
| parent | fb89d0cbe5641bec1cbdcc4473fbccfe84b2f3ed (diff) | |
save errno in sigchld handlers
Diffstat (limited to 'usr.sbin/cron')
| -rw-r--r-- | usr.sbin/cron/cron.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/usr.sbin/cron/cron.c b/usr.sbin/cron/cron.c index 0a9d67616c4..30e0c4f0909 100644 --- a/usr.sbin/cron/cron.c +++ b/usr.sbin/cron/cron.c @@ -16,7 +16,7 @@ */ #if !defined(lint) && !defined(LINT) -static char rcsid[] = "$Id: cron.c,v 1.2 1996/09/15 09:28:14 deraadt Exp $"; +static char rcsid[] = "$Id: cron.c,v 1.3 1997/08/04 19:26:08 deraadt Exp $"; #endif @@ -252,6 +252,7 @@ cron_sleep() { #ifdef USE_SIGCHLD static void sigchld_handler(x) { + int save_errno = errno; WAIT_T waiter; PID_T pid; @@ -265,10 +266,12 @@ sigchld_handler(x) { case -1: Debug(DPROC, ("[%d] sigchld...no children\n", getpid())) + errno = save_errno; return; case 0: Debug(DPROC, ("[%d] sigchld...no dead kids\n", getpid())) + errno = save_errno; return; default: Debug(DPROC, @@ -276,6 +279,7 @@ sigchld_handler(x) { getpid(), pid, WEXITSTATUS(waiter))) } } + errno = save_errno; } #endif /*USE_SIGCHLD*/ |