diff options
| author | Todd C. Miller <millert@cvs.openbsd.org> | 2004-11-04 18:45:00 +0000 |
|---|---|---|
| committer | Todd C. Miller <millert@cvs.openbsd.org> | 2004-11-04 18:45:00 +0000 |
| commit | 10ef9812b94b6ca4ad8539ed42d5bcf4da2f6420 (patch) | |
| tree | 60d59ec8d0b5b96b7c21332e7ed870b811c81b55 /usr.sbin/cron | |
| parent | a0ec2aca87629c67e7dea566970ddf0e7ae00f11 (diff) | |
Treat EOF at prompt the same as 'n' instead of looping forever.
Noticed by mepch@. OK pedro@ and deraadt@
Diffstat (limited to 'usr.sbin/cron')
| -rw-r--r-- | usr.sbin/cron/crontab.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/usr.sbin/cron/crontab.c b/usr.sbin/cron/crontab.c index 1d68908804e..cc44af45d25 100644 --- a/usr.sbin/cron/crontab.c +++ b/usr.sbin/cron/crontab.c @@ -1,4 +1,4 @@ -/* $OpenBSD: crontab.c,v 1.46 2004/09/16 18:34:05 deraadt Exp $ */ +/* $OpenBSD: crontab.c,v 1.47 2004/11/04 18:44:59 millert Exp $ */ /* Copyright 1988,1990,1993,1994 by Paul Vixie * All rights reserved @@ -22,7 +22,7 @@ */ #if !defined(lint) && !defined(LINT) -static char const rcsid[] = "$OpenBSD: crontab.c,v 1.46 2004/09/16 18:34:05 deraadt Exp $"; +static char const rcsid[] = "$OpenBSD: crontab.c,v 1.47 2004/11/04 18:44:59 millert Exp $"; #endif /* crontab - install and manage per-user crontab files @@ -461,7 +461,10 @@ edit_cmd(void) { printf("Do you want to retry the same edit? "); fflush(stdout); q[0] = '\0'; - (void) fgets(q, sizeof q, stdin); + if (fgets(q, sizeof q, stdin) == NULL) { + putchar('\n'); + goto abandon; + } switch (q[0]) { case 'y': case 'Y': @@ -508,8 +511,8 @@ replace_cmd(void) { fprintf(stderr, "%s: Cannot allocate memory.\n", ProgramName); return (-2); } - if (snprintf(TempFilename, sizeof TempFilename, "%s/tmp.XXXXXXXXX", SPOOL_DIR) >= - sizeof(TempFilename)) { + if (snprintf(TempFilename, sizeof TempFilename, "%s/tmp.XXXXXXXXX", + SPOOL_DIR) >= sizeof(TempFilename)) { TempFilename[0] = '\0'; fprintf(stderr, "path too long\n"); return (-2); |