busybox/procps/renice.c
Eric Andersen cbe31dace5 It turns out that DODMALLOC was broken when I reorganized busybox.h
header file usage before the 0.49 release.  To fix it, I had to move
the '#include "busybox.h"' to the end of the list of #include files.
 -Erik
2001-02-20 06:14:08 +00:00

55 lines
1.4 KiB
C

/*
* 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 <stdio.h>
#include <errno.h>
#include <stdlib.h>
#include <sys/time.h>
#include <sys/resource.h>
#include "busybox.h"
extern int renice_main(int argc, char **argv)
{
int prio, status = EXIT_SUCCESS;
if (argc < 3) show_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 {
perror_msg("%d: setpriority", ps);
status = EXIT_FAILURE;
}
}
return status;
}