/* Get Processes Priority by PID, 2004-03-01, PoC@pocnet.net */

/* 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
 * or get it at http://www.gnu.org/licenses/gpl.html
*/

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/time.h>
#include <sys/resource.h>

extern int errno;

int main (int argc, char *argv[]) {
	int	whichprio, whichpid;

	if (argc != 2) {
		fprintf(stderr, "%s <pid>\n", argv[0]);
		exit(1);
	}

	errno = 0;

	whichpid = atoi(argv[1]);
	if (errno != 0) {
		perror("atoi()");
		exit(1);
	}

	whichprio = getpriority(PRIO_PROCESS, whichpid);
	if (errno != 0 && whichprio == -1 ) {
		perror("getpriority()");
		exit(1);
	}

	printf("PID %d: Prio %d\n", whichpid, whichprio);
	return(0);
}