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WARNSify, fix .Nm usage, deprecate register, use warn

This commit is contained in:
lukem 1997-10-19 14:01:33 +00:00
parent 4e304b8dd7
commit 3859d5b356
2 changed files with 25 additions and 21 deletions
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14
usr.bin/renice/renice.8
View File

@ -1,4 +1,4 @@
.\" $NetBSD: renice.8,v 1.4 1997/08/25 16:43:47 kleink Exp $ .\" $NetBSD: renice.8,v 1.5 1997/10/19 14:01:33 lukem Exp $
.\" .\"
.\" Copyright (c) 1983, 1991, 1993 .\" Copyright (c) 1983, 1991, 1993
.\" The Regents of the University of California. All rights reserved. .\" The Regents of the University of California. All rights reserved.
@ -32,7 +32,7 @@
.\" SUCH DAMAGE. .\" SUCH DAMAGE.
.\" .\"
.\" from: @(#)renice.8 8.1 (Berkeley) 6/9/93 .\" from: @(#)renice.8 8.1 (Berkeley) 6/9/93
.\" $NetBSD: renice.8,v 1.4 1997/08/25 16:43:47 kleink Exp $ .\" $NetBSD: renice.8,v 1.5 1997/10/19 14:01:33 lukem Exp $
.\" .\"
.Dd June 9, 1993 .Dd June 9, 1993
.Dt RENICE 8 .Dt RENICE 8
@ -41,7 +41,7 @@
.Nm renice .Nm renice
.Nd alter priority of running processes .Nd alter priority of running processes
.Sh SYNOPSIS .Sh SYNOPSIS
.Nm renice .Nm
.Ar priority .Ar priority
.Oo .Oo
.Op Fl p .Op Fl p
@ -56,24 +56,24 @@
.Ar user ... .Ar user ...
.Oc .Oc
.Sh DESCRIPTION .Sh DESCRIPTION
.Nm Renice .Nm
alters the alters the
scheduling priority of one or more running processes. scheduling priority of one or more running processes.
The following The following
.Ar who .Ar who
parameters are interpreted as process ID's, process group parameters are interpreted as process ID's, process group
ID's, or user names. ID's, or user names.
.Nm Renice Ns 'ing .Nm "" Ns 'ing
a process group causes all processes in the process group a process group causes all processes in the process group
to have their scheduling priority altered. to have their scheduling priority altered.
.Nm Renice Ns 'ing .Nm "" Ns 'ing
a user causes all processes owned by the user to have a user causes all processes owned by the user to have
their scheduling priority altered. their scheduling priority altered.
By default, the processes to be affected are specified by By default, the processes to be affected are specified by
their process ID's. their process ID's.
.Pp .Pp
Options supported by Options supported by
.Nm renice : .Nm "" :
.Bl -tag -width Ds .Bl -tag -width Ds
.It Fl g .It Fl g
Force Force

32
usr.bin/renice/renice.c
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@ -1,4 +1,4 @@
/* $NetBSD: renice.c,v 1.4 1997/01/09 14:39:12 tls Exp $ */ /* $NetBSD: renice.c,v 1.5 1997/10/19 14:01:38 lukem Exp $ */
/* /*
* Copyright (c) 1983, 1989, 1993 * Copyright (c) 1983, 1989, 1993
@ -33,30 +33,37 @@
* SUCH DAMAGE. * SUCH DAMAGE.
*/ */
#include <sys/cdefs.h>
#ifndef lint #ifndef lint
static char copyright[] = __COPYRIGHT("@(#) Copyright (c) 1983, 1989, 1993\n\
"@(#) Copyright (c) 1983, 1989, 1993\n\ The Regents of the University of California. All rights reserved.\n");
The Regents of the University of California. All rights reserved.\n";
#endif /* not lint */ #endif /* not lint */
#ifndef lint #ifndef lint
/*static char sccsid[] = "from: @(#)renice.c 8.1 (Berkeley) 6/9/93";*/ /*static char sccsid[] = "from: @(#)renice.c 8.1 (Berkeley) 6/9/93";*/
static char rcsid[] = "$NetBSD: renice.c,v 1.4 1997/01/09 14:39:12 tls Exp $"; __RCSID("$NetBSD: renice.c,v 1.5 1997/10/19 14:01:38 lukem Exp $");
#endif /* not lint */ #endif /* not lint */
#include <sys/types.h> #include <sys/types.h>
#include <sys/time.h> #include <sys/time.h>
#include <sys/resource.h> #include <sys/resource.h>
#include <stdio.h> #include <err.h>
#include <pwd.h> #include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
int donice __P((int, int, int));
int main __P((int, char **));
/* /*
* Change the priority (nice) of processes * Change the priority (nice) of processes
* or groups of processes which are already * or groups of processes which are already
* running. * running.
*/ */
int
main(argc, argv) main(argc, argv)
int argc;
char **argv; char **argv;
{ {
int which = PRIO_PROCESS; int which = PRIO_PROCESS;
@ -91,16 +98,14 @@ main(argc, argv)
register struct passwd *pwd = getpwnam(*argv); register struct passwd *pwd = getpwnam(*argv);
if (pwd == NULL) { if (pwd == NULL) {
fprintf(stderr, "renice: %s: unknown user\n", warnx("%s: unknown user", *argv);
*argv);
continue; continue;
} }
who = pwd->pw_uid; who = pwd->pw_uid;
} else { } else {
who = atoi(*argv); who = atoi(*argv);
if (who < 0) { if (who < 0) {
fprintf(stderr, "renice: %s: bad value\n", warnx("%s: bad value", *argv);
*argv);
continue; continue;
} }
} }
@ -109,6 +114,7 @@ main(argc, argv)
exit(errs != 0); exit(errs != 0);
} }
int
donice(which, who, prio) donice(which, who, prio)
int which, who, prio; int which, who, prio;
{ {
@ -117,13 +123,11 @@ donice(which, who, prio)
errno = 0, oldprio = getpriority(which, who); errno = 0, oldprio = getpriority(which, who);
if (oldprio == -1 && errno) { if (oldprio == -1 && errno) {
fprintf(stderr, "renice: %d: ", who); warn("%d: getpriority", who);
perror("getpriority");
return (1); return (1);
} }
if (setpriority(which, who, prio) < 0) { if (setpriority(which, who, prio) < 0) {
fprintf(stderr, "renice: %d: ", who); warn("%d: setpriority", who);
perror("setpriority");
return (1); return (1);
} }
printf("%d: old priority %d, new priority %d\n", who, oldprio, prio); printf("%d: old priority %d, new priority %d\n", who, oldprio, prio);