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-rw-r--r--renice.c54
1 files changed, 0 insertions, 54 deletions
diff --git a/renice.c b/renice.c
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1/*
2 * Mini renice implementation for busybox
3 *
4 *
5 * Copyright (C) 2000 Dave 'Kill a Cop' Cinege <dcinege@psychosis.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 */
22
23#include <stdio.h>
24#include <errno.h>
25#include <stdlib.h>
26#include <sys/time.h>
27#include <sys/resource.h>
28#include "busybox.h"
29
30
31extern int renice_main(int argc, char **argv)
32{
33 int prio, status = EXIT_SUCCESS;
34
35 if (argc < 3) show_usage();
36
37 prio = atoi(*++argv);
38 if (prio > 20) prio = 20;
39 if (prio < -20) prio = -20;
40
41 while (*++argv) {
42 int ps = atoi(*argv);
43 int oldp = getpriority(PRIO_PROCESS, ps);
44
45 if (setpriority(PRIO_PROCESS, ps, prio) == 0) {
46 printf("%d: old priority %d, new priority %d\n", ps, oldp, prio );
47 } else {
48 perror_msg("%d: setpriority", ps);
49 status = EXIT_FAILURE;
50 }
51 }
52
53 return status;
54}