diff options
| author | Eric Jackson <ericj@cvs.openbsd.org> | 2000-03-21 21:54:52 +0000 |
|---|---|---|
| committer | Eric Jackson <ericj@cvs.openbsd.org> | 2000-03-21 21:54:52 +0000 |
| commit | ec6d71e6daf0efe77ee514e978c689f9322a0036 (patch) | |
| tree | bdc60507ff8931f043c53440e3d82bed1040cf30 /usr.bin/who | |
| parent | 3867b5dd3c4e5b5ed1fe9ba668f14618f47b8575 (diff) | |
only chdir() if needed. This affected having who reading different file
Diffstat (limited to 'usr.bin/who')
| -rw-r--r-- | usr.bin/who/who.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/usr.bin/who/who.c b/usr.bin/who/who.c index 4d57162e315..5fd85231a39 100644 --- a/usr.bin/who/who.c +++ b/usr.bin/who/who.c @@ -1,4 +1,4 @@ -/* $OpenBSD: who.c,v 1.7 1999/07/18 01:22:16 deraadt Exp $ */ +/* $OpenBSD: who.c,v 1.8 2000/03/21 21:54:51 ericj Exp $ */ /* $NetBSD: who.c,v 1.4 1994/12/07 04:28:49 jtc Exp $ */ /* @@ -47,7 +47,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)who.c 8.1 (Berkeley) 6/6/93"; #endif -static char rcsid[] = "$OpenBSD: who.c,v 1.7 1999/07/18 01:22:16 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: who.c,v 1.8 2000/03/21 21:54:51 ericj Exp $"; #endif /* not lint */ #include <sys/types.h> @@ -116,9 +116,11 @@ main(argc, argv) only_current_term = show_term = show_idle = show_labels = 0; } - if (chdir("/dev")) { - err(1, "cannot change directory to /dev"); - /* NOTREACHED */ + if (show_term || show_idle) { + if (chdir("/dev")) { + err(1, "cannot change directory to /dev"); + /* NOTREACHED */ + } } if (show_labels) |