diff options
author | Todd C. Miller <millert@cvs.openbsd.org> | 1997-04-12 17:50:18 +0000 |
---|---|---|
committer | Todd C. Miller <millert@cvs.openbsd.org> | 1997-04-12 17:50:18 +0000 |
commit | 47eaece550c09beae070603be304c6f7074ec323 (patch) | |
tree | ed6e57268662d3e2a5c3c9034f8180365730f381 /usr.sbin/cron | |
parent | 46000ad1d2ad2d7d099402459dbe1db5b0c2772c (diff) |
waitpid() can return -1 -- give a useful error message if it does.
Diffstat (limited to 'usr.sbin/cron')
-rw-r--r-- | usr.sbin/cron/crontab.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/usr.sbin/cron/crontab.c b/usr.sbin/cron/crontab.c index 10c946bcb7e..901b43902f9 100644 --- a/usr.sbin/cron/crontab.c +++ b/usr.sbin/cron/crontab.c @@ -16,7 +16,7 @@ */ #if !defined(lint) && !defined(LINT) -static char rcsid[] = "$Id: crontab.c,v 1.10 1997/04/12 14:51:22 deraadt Exp $"; +static char rcsid[] = "$Id: crontab.c,v 1.11 1997/04/12 17:50:17 millert Exp $"; #endif /* crontab - install and manage per-user crontab files @@ -430,7 +430,10 @@ edit_cmd() { /* parent */ while (1) { xpid = waitpid(pid, &waiter, WUNTRACED); - if (xpid != pid) { + if (xpid == -1) { + fprintf(stderr, "%s: waitpid() failed waiting for PID %d from \"%s\": %s\n", + ProgramName, pid, editor, strerror(errno)); + } else if (xpid != pid) { fprintf(stderr, "%s: wrong PID (%d != %d) from \"%s\"\n", ProgramName, xpid, pid, editor); goto fatal; |