[src/trunk]: src/usr.bin/w Print the command in parenthesis, if kvm_getargv2(...

[fredb <fredb%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/745f12dcd316
branches:  trunk
changeset: 543495:745f12dcd316
user:      fredb <fredb%NetBSD.org@localhost>
date:      Wed Feb 26 19:01:54 2003 +0000

description:
Print the command in parenthesis, if kvm_getargv2() returns no
arguments. This lets "xterm -e command" display as "(command)".
Reviewed by christos.

diffstat:

 usr.bin/w/w.c |  16 ++++++++++++----
 1 files changed, 12 insertions(+), 4 deletions(-)

diffs (37 lines):

diff -r c0f7995b927c -r 745f12dcd316 usr.bin/w/w.c
--- a/usr.bin/w/w.c     Wed Feb 26 18:36:24 2003 +0000
+++ b/usr.bin/w/w.c     Wed Feb 26 19:01:54 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: w.c,v 1.56 2003/02/26 15:04:10 christos Exp $  */
+/*     $NetBSD: w.c,v 1.57 2003/02/26 19:01:54 fredb Exp $     */
 
 /*-
  * Copyright (c) 1980, 1991, 1993, 1994
@@ -43,7 +43,7 @@
 #if 0
 static char sccsid[] = "@(#)w.c        8.6 (Berkeley) 6/30/94";
 #else
-__RCSID("$NetBSD: w.c,v 1.56 2003/02/26 15:04:10 christos Exp $");
+__RCSID("$NetBSD: w.c,v 1.57 2003/02/26 19:01:54 fredb Exp $");
 #endif
 #endif /* not lint */
 
@@ -437,8 +437,16 @@
                goto nothing;
        left = argwidth;
        argv = kvm_getargv2(kd, kp, argwidth);
-       if (argv == 0)
-               goto nothing;
+       if (argv == 0) {
+               if (kp->p_comm == 0) {
+                       goto nothing;
+               } else {
+                       fmt_putc('(', &left);
+                       fmt_puts((char *)kp->p_comm, &left);
+                       fmt_putc(')', &left);
+                       return;
+               }
+       }
        while (*argv) {
                fmt_puts(*argv, &left);
                argv++;