diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2001-11-02 16:25:31 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2001-11-02 16:25:31 +0000 |
| commit | 497186a12d85d86f63b6e5cdf0b5292a83fdb5d7 (patch) | |
| tree | 1ef8c23d8d7fb0991766bc113b85be7d941edb10 /usr.bin/lock/lock.c | |
| parent | 2fc661c829a5e13be78e419755695c7f6c4d653b (diff) | |
avoid stdio in signal handler
Diffstat (limited to 'usr.bin/lock/lock.c')
| -rw-r--r-- | usr.bin/lock/lock.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/usr.bin/lock/lock.c b/usr.bin/lock/lock.c index dcd017f9dd5..6ce6c456dc3 100644 --- a/usr.bin/lock/lock.c +++ b/usr.bin/lock/lock.c @@ -1,4 +1,4 @@ -/* $OpenBSD: lock.c,v 1.13 2001/05/29 21:38:15 millert Exp $ */ +/* $OpenBSD: lock.c,v 1.14 2001/11/02 16:25:11 deraadt Exp $ */ /* $NetBSD: lock.c,v 1.8 1996/05/07 18:32:31 jtc Exp $ */ /* @@ -47,7 +47,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)lock.c 8.1 (Berkeley) 6/6/93"; #endif -static char rcsid[] = "$OpenBSD: lock.c,v 1.13 2001/05/29 21:38:15 millert Exp $"; +static char rcsid[] = "$OpenBSD: lock.c,v 1.14 2001/11/02 16:25:11 deraadt Exp $"; #endif /* not lint */ /* @@ -223,16 +223,19 @@ void hi(dummy) int dummy; { + char buf[1024], buf2[1024]; time_t now; - (void)fprintf(stderr, "%s: type in the unlock key.", __progname); - if (!no_timeout) { + if (no_timeout) + buf2[0] = '\0'; + else { now = time(NULL); - (void)fprintf(stderr, " timeout in %d:%d minutes", - (nexttime - now) / 60, - (nexttime - now) % 60); + (void)snprintf(buf2, sizeof buf2, " timeout in %d:%d minutes", + (nexttime - now) / 60, (nexttime - now) % 60); } - putc('\n', stderr); + snprintf(buf, sizeof buf, "%s: type in the unlock key.%s\n", + __progname, buf2); + (void) write(STDERR_FILENO, buf, strlen(buf)); } void |