* Copyright (c) 1989 The Regents of the University of California.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
"@(#) Copyright (c) 1989 The Regents of the University of California.\n\
/*static char sccsid[] = "from: @(#)nice.c 5.4 (Berkeley) 6/1/90";*/
static char rcsid
[] = "$Id: nice.c,v 1.7 1993/11/19 20:07:13 jtc Exp $";
#include <sys/resource.h>
/* handle obsolete -number syntax */
if (argc
> 1 && argv
[1][0] == '-' && isdigit(argv
[1][1])) {
niceness
= atoi (argv
[1] + 1);
while ((c
= getopt (argc
, argv
, "n:")) != -1) {
niceness
= atoi (optarg
);
argc
-= optind
; argv
+= optind
;
niceness
+= getpriority(PRIO_PROCESS
, 0);
if (setpriority(PRIO_PROCESS
, 0, niceness
)) {
execvp(argv
[0], &argv
[0]);
err ((errno
== ENOENT
) ? 127 : 126, "%s", argv
[0]);
"usage: nice [ -n increment ] utility [ argument ...]\n");