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From discussion on tech-userlevel, change the comment formatting in the

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changes applied in revision 1.10.  At the same time, expand the comments
a bit to make the code slightly clearer.  No code changes.
This commit is contained in:
dsainty 2005-07-20 12:40:27 +00:00
parent 1883c5ec12
commit 0de40530b6
1 changed files with 17 additions and 13 deletions
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26
usr.bin/pkill/pkill.c
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@ -1,4 +1,4 @@
/* $NetBSD: pkill.c,v 1.12 2005/07/16 19:50:32 christos Exp $ */ /* $NetBSD: pkill.c,v 1.13 2005/07/20 12:40:27 dsainty Exp $ */
/*- /*-
* Copyright (c) 2002 The NetBSD Foundation, Inc. * Copyright (c) 2002 The NetBSD Foundation, Inc.
@ -38,7 +38,7 @@
#include <sys/cdefs.h> #include <sys/cdefs.h>
#ifndef lint #ifndef lint
__RCSID("$NetBSD: pkill.c,v 1.12 2005/07/16 19:50:32 christos Exp $"); __RCSID("$NetBSD: pkill.c,v 1.13 2005/07/20 12:40:27 dsainty Exp $");
#endif /* !lint */ #endif /* !lint */
#include <sys/types.h> #include <sys/types.h>
@ -432,13 +432,15 @@ static int
killact(struct kinfo_proc2 *kp) killact(struct kinfo_proc2 *kp)
{ {
if (kill(kp->p_pid, signum) == -1) { if (kill(kp->p_pid, signum) == -1) {
if (errno == ESRCH)
/* /*
* The process disappeared between us matching * Check for ESRCH, which indicates that the process
* it and us signalling it. Return 0 to * disappeared between us matching it and us
* indicate that the process should not be * signalling it. Return 0 to indicate that the
* considered a match. * process should not be considered a match, since we
* didn't actually get to signal it.
*/ */
if (errno == ESRCH)
return 0; return 0;
err(STATUS_ERROR, "signalling pid %d", (int)kp->p_pid); err(STATUS_ERROR, "signalling pid %d", (int)kp->p_pid);
@ -453,12 +455,14 @@ grepact(struct kinfo_proc2 *kp)
char **argv; char **argv;
if (longfmt && matchargs) { if (longfmt && matchargs) {
if ((argv = kvm_getargv2(kd, kp, 0)) == NULL)
/* /*
* The process disappeared? Return 0 to * If kvm_getargv2() failed the process has probably
* indicate that the process should not be * disappeared. Return 0 to indicate that the process
* considered a match. * should not be considered a match, since we are no
* longer in a position to output it as a match.
*/ */
if ((argv = kvm_getargv2(kd, kp, 0)) == NULL)
return 0; return 0;
(void)printf("%d ", (int)kp->p_pid); (void)printf("%d ", (int)kp->p_pid);