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Print the command in parenthesis, if kvm_getargv2() returns no 

arguments. This lets "xterm -e command" display as "(command)".
Reviewed by christos.
This commit is contained in:
fredb 2003-02-26 19:01:54 +00:00
parent 3a6ece1341
commit 1709947012
1 changed files with 12 additions and 4 deletions
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16
usr.bin/w/w.c
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@ -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 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1991, 1993, 1994\n\
#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 @@ pr_args(struct kinfo_proc2 *kp)
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++;