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/*
* Mini renice implementation for busybox
*
*
* Copyright (C) 2000 Dave 'Kill a Cop' Cinege <dcinege@psychosis.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "internal.h"
#include <stdio.h>
#include <errno.h>
#include <sys/time.h>
#include <sys/resource.h>
extern int renice_main(int argc, char **argv)
{
int prio, err = 0;
if (argc < 3) usage(renice_usage);
prio = atoi(*++argv);
if (prio > 20) prio = 20;
if (prio < -20) prio = -20;
while (*++argv) {
int ps = atoi(*argv);
int oldp = getpriority(PRIO_PROCESS, ps);
if (setpriority(PRIO_PROCESS, ps, prio) == 0) {
printf("%d: old priority %d, new priority %d\n", ps, oldp, prio );
} else {
fprintf(stderr, "renice: %d: setpriority: ", ps);
perror("");
err = 1;
}
}
exit(err);
}
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