17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*9acbbeafSnn * Common Development and Distribution License (the "License").
6*9acbbeafSnn * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate *
87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate * and limitations under the License.
127c478bd9Sstevel@tonic-gate *
137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate *
197c478bd9Sstevel@tonic-gate * CDDL HEADER END
207c478bd9Sstevel@tonic-gate */
217c478bd9Sstevel@tonic-gate /*
22*9acbbeafSnn * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
237c478bd9Sstevel@tonic-gate * Use is subject to license terms.
247c478bd9Sstevel@tonic-gate */
257c478bd9Sstevel@tonic-gate
267c478bd9Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
277c478bd9Sstevel@tonic-gate /* All Rights Reserved */
287c478bd9Sstevel@tonic-gate
297c478bd9Sstevel@tonic-gate /*
307c478bd9Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988
317c478bd9Sstevel@tonic-gate * The Regents of the University of California
327c478bd9Sstevel@tonic-gate * All Rights Reserved
337c478bd9Sstevel@tonic-gate *
347c478bd9Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from
357c478bd9Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its
367c478bd9Sstevel@tonic-gate * contributors.
377c478bd9Sstevel@tonic-gate */
387c478bd9Sstevel@tonic-gate
397c478bd9Sstevel@tonic-gate #include <sys/types.h>
407c478bd9Sstevel@tonic-gate #include <sys/time.h>
417c478bd9Sstevel@tonic-gate #include <sys/resource.h>
427c478bd9Sstevel@tonic-gate #include <stdio.h>
437c478bd9Sstevel@tonic-gate #include <pwd.h>
447c478bd9Sstevel@tonic-gate #include <grp.h>
457c478bd9Sstevel@tonic-gate #include <project.h>
467c478bd9Sstevel@tonic-gate #include <nl_types.h>
477c478bd9Sstevel@tonic-gate #include <locale.h>
487c478bd9Sstevel@tonic-gate #include <errno.h>
497c478bd9Sstevel@tonic-gate #include <stdlib.h>
507c478bd9Sstevel@tonic-gate #include <string.h>
517c478bd9Sstevel@tonic-gate #include <unistd.h>
527c478bd9Sstevel@tonic-gate #include <ctype.h>
537c478bd9Sstevel@tonic-gate #include <zone.h>
547c478bd9Sstevel@tonic-gate #include <libzonecfg.h>
557c478bd9Sstevel@tonic-gate
567c478bd9Sstevel@tonic-gate static void usage(void);
577c478bd9Sstevel@tonic-gate static int donice(int which, id_t who, int prio, int increment, char *who_s);
587c478bd9Sstevel@tonic-gate static int parse_obsolete_options(int argc, char **argv);
597c478bd9Sstevel@tonic-gate static int name2id(char *);
607c478bd9Sstevel@tonic-gate
617c478bd9Sstevel@tonic-gate #define PRIO_MAX 19
627c478bd9Sstevel@tonic-gate #define PRIO_MIN -20
637c478bd9Sstevel@tonic-gate #define RENICE_DEFAULT_PRIORITY 10
647c478bd9Sstevel@tonic-gate #define RENICE_PRIO_INCREMENT 1
657c478bd9Sstevel@tonic-gate #define RENICE_PRIO_ABSOLUTE 0
667c478bd9Sstevel@tonic-gate
677c478bd9Sstevel@tonic-gate typedef struct {
687c478bd9Sstevel@tonic-gate int id;
697c478bd9Sstevel@tonic-gate char *name;
707c478bd9Sstevel@tonic-gate } type_t;
717c478bd9Sstevel@tonic-gate
727c478bd9Sstevel@tonic-gate static type_t types[] = {
737c478bd9Sstevel@tonic-gate { PRIO_PROCESS, "pid" },
747c478bd9Sstevel@tonic-gate { PRIO_PGRP, "pgid" },
757c478bd9Sstevel@tonic-gate { PRIO_USER, "uid" },
767c478bd9Sstevel@tonic-gate { PRIO_USER, "user" },
777c478bd9Sstevel@tonic-gate { PRIO_TASK, "taskid" },
787c478bd9Sstevel@tonic-gate { PRIO_PROJECT, "projid" },
797c478bd9Sstevel@tonic-gate { PRIO_PROJECT, "project" },
807c478bd9Sstevel@tonic-gate { PRIO_GROUP, "gid" },
817c478bd9Sstevel@tonic-gate { PRIO_GROUP, "group" },
827c478bd9Sstevel@tonic-gate { PRIO_SESSION, "sid" },
837c478bd9Sstevel@tonic-gate { PRIO_ZONE, "zone" },
847c478bd9Sstevel@tonic-gate { PRIO_ZONE, "zoneid" },
857c478bd9Sstevel@tonic-gate { PRIO_CONTRACT, "ctid" },
867c478bd9Sstevel@tonic-gate { 0, NULL }
877c478bd9Sstevel@tonic-gate };
887c478bd9Sstevel@tonic-gate
897c478bd9Sstevel@tonic-gate /*
907c478bd9Sstevel@tonic-gate * Change the priority (nice) of processes
917c478bd9Sstevel@tonic-gate * or groups of processes which are already
927c478bd9Sstevel@tonic-gate * running.
937c478bd9Sstevel@tonic-gate */
947c478bd9Sstevel@tonic-gate
95a77d64afScf int
main(int argc,char * argv[])967c478bd9Sstevel@tonic-gate main(int argc, char *argv[])
977c478bd9Sstevel@tonic-gate {
987c478bd9Sstevel@tonic-gate int c;
997c478bd9Sstevel@tonic-gate int optflag = 0;
1007c478bd9Sstevel@tonic-gate int which = PRIO_PROCESS;
1017c478bd9Sstevel@tonic-gate id_t who = 0;
1027c478bd9Sstevel@tonic-gate int errs = 0;
1037c478bd9Sstevel@tonic-gate char *end_ptr;
1047c478bd9Sstevel@tonic-gate int incr = RENICE_DEFAULT_PRIORITY;
1057c478bd9Sstevel@tonic-gate int prio_type = RENICE_PRIO_INCREMENT;
1067c478bd9Sstevel@tonic-gate struct passwd *pwd;
1077c478bd9Sstevel@tonic-gate struct group *grp;
1087c478bd9Sstevel@tonic-gate
1097c478bd9Sstevel@tonic-gate (void) setlocale(LC_ALL, "");
1107c478bd9Sstevel@tonic-gate #if !defined(TEXT_DOMAIN)
1117c478bd9Sstevel@tonic-gate #define TEXT_DOMAIN "SYS_TEST"
1127c478bd9Sstevel@tonic-gate #endif
1137c478bd9Sstevel@tonic-gate (void) textdomain(TEXT_DOMAIN);
1147c478bd9Sstevel@tonic-gate
1157c478bd9Sstevel@tonic-gate if (argc < 2)
1167c478bd9Sstevel@tonic-gate (void) usage();
1177c478bd9Sstevel@tonic-gate
1187c478bd9Sstevel@tonic-gate /*
1197c478bd9Sstevel@tonic-gate * There is ambiguity in the renice options spec.
1207c478bd9Sstevel@tonic-gate * If argv[1] is in the valid range of priority values then
1217c478bd9Sstevel@tonic-gate * treat it as a priority. Otherwise, treat it as a pid.
1227c478bd9Sstevel@tonic-gate */
1237c478bd9Sstevel@tonic-gate
1247c478bd9Sstevel@tonic-gate if (isdigit(argv[1][0])) {
1257c478bd9Sstevel@tonic-gate if (strtol(argv[1], (char **)NULL, 10) > (PRIO_MAX+1)) {
1267c478bd9Sstevel@tonic-gate argc--; /* renice pid ... */
1277c478bd9Sstevel@tonic-gate argv++;
1287c478bd9Sstevel@tonic-gate prio_type = RENICE_PRIO_INCREMENT;
1297c478bd9Sstevel@tonic-gate } else { /* renice priority ... */
1307c478bd9Sstevel@tonic-gate exit(parse_obsolete_options(argc, argv));
1317c478bd9Sstevel@tonic-gate }
1327c478bd9Sstevel@tonic-gate } else if ((argv[1][0] == '-' || argv[1][0] == '+') &&
1337c478bd9Sstevel@tonic-gate isdigit(argv[1][1])) { /* renice priority ... */
1347c478bd9Sstevel@tonic-gate
1357c478bd9Sstevel@tonic-gate exit(parse_obsolete_options(argc, argv));
1367c478bd9Sstevel@tonic-gate
1377c478bd9Sstevel@tonic-gate } else { /* renice [-n increment] [-g|-p|-u] ID ... */
1387c478bd9Sstevel@tonic-gate
1397c478bd9Sstevel@tonic-gate while ((c = getopt(argc, argv, "n:gpui:")) != -1) {
1407c478bd9Sstevel@tonic-gate switch (c) {
1417c478bd9Sstevel@tonic-gate case 'n':
1427c478bd9Sstevel@tonic-gate incr = strtol(optarg, &end_ptr, 10);
1437c478bd9Sstevel@tonic-gate prio_type = RENICE_PRIO_INCREMENT;
1447c478bd9Sstevel@tonic-gate if (*end_ptr != '\0')
1457c478bd9Sstevel@tonic-gate usage();
1467c478bd9Sstevel@tonic-gate break;
1477c478bd9Sstevel@tonic-gate case 'g':
1487c478bd9Sstevel@tonic-gate which = PRIO_PGRP;
1497c478bd9Sstevel@tonic-gate optflag++;
1507c478bd9Sstevel@tonic-gate break;
1517c478bd9Sstevel@tonic-gate case 'p':
1527c478bd9Sstevel@tonic-gate which = PRIO_PROCESS;
1537c478bd9Sstevel@tonic-gate optflag++;
1547c478bd9Sstevel@tonic-gate break;
1557c478bd9Sstevel@tonic-gate case 'u':
1567c478bd9Sstevel@tonic-gate which = PRIO_USER;
1577c478bd9Sstevel@tonic-gate optflag++;
1587c478bd9Sstevel@tonic-gate break;
1597c478bd9Sstevel@tonic-gate case 'i':
1607c478bd9Sstevel@tonic-gate which = name2id(optarg);
1617c478bd9Sstevel@tonic-gate optflag++;
1627c478bd9Sstevel@tonic-gate break;
1637c478bd9Sstevel@tonic-gate default:
1647c478bd9Sstevel@tonic-gate usage();
1657c478bd9Sstevel@tonic-gate }
1667c478bd9Sstevel@tonic-gate }
1677c478bd9Sstevel@tonic-gate
1687c478bd9Sstevel@tonic-gate argc -= optind;
1697c478bd9Sstevel@tonic-gate argv += optind;
1707c478bd9Sstevel@tonic-gate
1717c478bd9Sstevel@tonic-gate if (argc == 0 || (optflag > 1))
1727c478bd9Sstevel@tonic-gate usage();
1737c478bd9Sstevel@tonic-gate }
1747c478bd9Sstevel@tonic-gate
1757c478bd9Sstevel@tonic-gate for (; argc > 0; argc--, argv++) {
1767c478bd9Sstevel@tonic-gate
1777c478bd9Sstevel@tonic-gate if (isdigit(argv[0][0])) {
1787c478bd9Sstevel@tonic-gate who = strtol(*argv, &end_ptr, 10);
1797c478bd9Sstevel@tonic-gate
1807c478bd9Sstevel@tonic-gate /* if a zone id, make sure it is valid */
1817c478bd9Sstevel@tonic-gate if (who >= 0 && end_ptr != *argv &&
1827c478bd9Sstevel@tonic-gate *end_ptr == '\0' && (which != PRIO_ZONE ||
1837c478bd9Sstevel@tonic-gate getzonenamebyid(who, NULL, 0) != -1) &&
1847c478bd9Sstevel@tonic-gate (which != PRIO_CONTRACT || who != 0)) {
1857c478bd9Sstevel@tonic-gate errs += donice(which, who, incr, prio_type,
1867c478bd9Sstevel@tonic-gate *argv);
1877c478bd9Sstevel@tonic-gate continue;
1887c478bd9Sstevel@tonic-gate }
1897c478bd9Sstevel@tonic-gate }
1907c478bd9Sstevel@tonic-gate
1917c478bd9Sstevel@tonic-gate switch (which) {
1927c478bd9Sstevel@tonic-gate case PRIO_USER:
1937c478bd9Sstevel@tonic-gate if ((pwd = getpwnam(*argv)) != NULL) {
1947c478bd9Sstevel@tonic-gate who = pwd->pw_uid;
1957c478bd9Sstevel@tonic-gate errs += donice(which, who, incr, prio_type,
1967c478bd9Sstevel@tonic-gate *argv);
1977c478bd9Sstevel@tonic-gate } else {
1987c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
1997c478bd9Sstevel@tonic-gate gettext("renice: unknown user: %s\n"),
2007c478bd9Sstevel@tonic-gate *argv);
2017c478bd9Sstevel@tonic-gate errs++;
2027c478bd9Sstevel@tonic-gate }
2037c478bd9Sstevel@tonic-gate break;
2047c478bd9Sstevel@tonic-gate case PRIO_GROUP:
2057c478bd9Sstevel@tonic-gate if ((grp = getgrnam(*argv)) != NULL) {
2067c478bd9Sstevel@tonic-gate who = grp->gr_gid;
2077c478bd9Sstevel@tonic-gate errs += donice(which, who, incr, prio_type,
2087c478bd9Sstevel@tonic-gate *argv);
2097c478bd9Sstevel@tonic-gate } else {
2107c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
2117c478bd9Sstevel@tonic-gate gettext("renice: unknown group: %s\n"),
2127c478bd9Sstevel@tonic-gate *argv);
2137c478bd9Sstevel@tonic-gate errs++;
2147c478bd9Sstevel@tonic-gate }
2157c478bd9Sstevel@tonic-gate break;
2167c478bd9Sstevel@tonic-gate case PRIO_PROJECT:
2177c478bd9Sstevel@tonic-gate if ((who = getprojidbyname(*argv)) != (id_t)-1) {
2187c478bd9Sstevel@tonic-gate errs += donice(which, who, incr, prio_type,
2197c478bd9Sstevel@tonic-gate *argv);
2207c478bd9Sstevel@tonic-gate } else {
2217c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
2227c478bd9Sstevel@tonic-gate gettext("renice: unknown project: %s\n"),
2237c478bd9Sstevel@tonic-gate *argv);
2247c478bd9Sstevel@tonic-gate errs++;
2257c478bd9Sstevel@tonic-gate }
2267c478bd9Sstevel@tonic-gate break;
2277c478bd9Sstevel@tonic-gate case PRIO_ZONE:
2287c478bd9Sstevel@tonic-gate if (zone_get_id(*argv, &who) != 0) {
2297c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
2307c478bd9Sstevel@tonic-gate gettext("renice: unknown zone: %s\n"),
2317c478bd9Sstevel@tonic-gate *argv);
2327c478bd9Sstevel@tonic-gate errs++;
2337c478bd9Sstevel@tonic-gate break;
2347c478bd9Sstevel@tonic-gate }
2357c478bd9Sstevel@tonic-gate errs += donice(which, who, incr, prio_type, *argv);
2367c478bd9Sstevel@tonic-gate break;
2377c478bd9Sstevel@tonic-gate default:
2387c478bd9Sstevel@tonic-gate /*
2397c478bd9Sstevel@tonic-gate * In all other cases it is invalid id or name
2407c478bd9Sstevel@tonic-gate */
2417c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
2427c478bd9Sstevel@tonic-gate gettext("renice: bad value: %s\n"), *argv);
2437c478bd9Sstevel@tonic-gate errs++;
2447c478bd9Sstevel@tonic-gate }
2457c478bd9Sstevel@tonic-gate }
2467c478bd9Sstevel@tonic-gate
2477c478bd9Sstevel@tonic-gate return (errs != 0);
2487c478bd9Sstevel@tonic-gate }
2497c478bd9Sstevel@tonic-gate
2507c478bd9Sstevel@tonic-gate static int
parse_obsolete_options(int argc,char * argv[])2517c478bd9Sstevel@tonic-gate parse_obsolete_options(int argc, char *argv[])
2527c478bd9Sstevel@tonic-gate {
2537c478bd9Sstevel@tonic-gate int which = PRIO_PROCESS;
2547c478bd9Sstevel@tonic-gate id_t who = 0;
2557c478bd9Sstevel@tonic-gate int prio;
2567c478bd9Sstevel@tonic-gate int errs = 0;
2577c478bd9Sstevel@tonic-gate char *end_ptr;
2587c478bd9Sstevel@tonic-gate
2597c478bd9Sstevel@tonic-gate argc--;
2607c478bd9Sstevel@tonic-gate argv++;
2617c478bd9Sstevel@tonic-gate
2627c478bd9Sstevel@tonic-gate if (argc < 2) {
2637c478bd9Sstevel@tonic-gate usage();
2647c478bd9Sstevel@tonic-gate }
2657c478bd9Sstevel@tonic-gate
2667c478bd9Sstevel@tonic-gate prio = strtol(*argv, &end_ptr, 10);
2677c478bd9Sstevel@tonic-gate if (*end_ptr != '\0') {
2687c478bd9Sstevel@tonic-gate usage();
2697c478bd9Sstevel@tonic-gate }
2707c478bd9Sstevel@tonic-gate
2717c478bd9Sstevel@tonic-gate if (prio == 20) {
2727c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
2737c478bd9Sstevel@tonic-gate gettext("renice: nice value 20 rounded down to 19\n"));
2747c478bd9Sstevel@tonic-gate }
2757c478bd9Sstevel@tonic-gate
2767c478bd9Sstevel@tonic-gate argc--;
2777c478bd9Sstevel@tonic-gate argv++;
2787c478bd9Sstevel@tonic-gate
2797c478bd9Sstevel@tonic-gate for (; argc > 0; argc--, argv++) {
2807c478bd9Sstevel@tonic-gate if (strcmp(*argv, "-g") == 0) {
2817c478bd9Sstevel@tonic-gate which = PRIO_PGRP;
2827c478bd9Sstevel@tonic-gate continue;
2837c478bd9Sstevel@tonic-gate }
2847c478bd9Sstevel@tonic-gate if (strcmp(*argv, "-u") == 0) {
2857c478bd9Sstevel@tonic-gate which = PRIO_USER;
2867c478bd9Sstevel@tonic-gate continue;
2877c478bd9Sstevel@tonic-gate }
2887c478bd9Sstevel@tonic-gate if (strcmp(*argv, "-p") == 0) {
2897c478bd9Sstevel@tonic-gate which = PRIO_PROCESS;
2907c478bd9Sstevel@tonic-gate continue;
2917c478bd9Sstevel@tonic-gate }
2927c478bd9Sstevel@tonic-gate if (which == PRIO_USER && !isdigit(argv[0][0])) {
2937c478bd9Sstevel@tonic-gate struct passwd *pwd = getpwnam(*argv);
2947c478bd9Sstevel@tonic-gate
2957c478bd9Sstevel@tonic-gate if (pwd == NULL) {
2967c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
2977c478bd9Sstevel@tonic-gate gettext("renice: unknown user: %s\n"),
2987c478bd9Sstevel@tonic-gate *argv);
2997c478bd9Sstevel@tonic-gate errs++;
3007c478bd9Sstevel@tonic-gate continue;
3017c478bd9Sstevel@tonic-gate }
3027c478bd9Sstevel@tonic-gate who = pwd->pw_uid;
3037c478bd9Sstevel@tonic-gate } else {
3047c478bd9Sstevel@tonic-gate who = strtol(*argv, &end_ptr, 10);
3057c478bd9Sstevel@tonic-gate if ((who < 0) || (*end_ptr != '\0')) {
3067c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
3077c478bd9Sstevel@tonic-gate gettext("renice: bad value: %s\n"), *argv);
3087c478bd9Sstevel@tonic-gate errs++;
3097c478bd9Sstevel@tonic-gate continue;
3107c478bd9Sstevel@tonic-gate }
3117c478bd9Sstevel@tonic-gate }
3127c478bd9Sstevel@tonic-gate errs += donice(which, who, prio, RENICE_PRIO_ABSOLUTE, *argv);
3137c478bd9Sstevel@tonic-gate }
3147c478bd9Sstevel@tonic-gate return (errs != 0);
3157c478bd9Sstevel@tonic-gate }
3167c478bd9Sstevel@tonic-gate
3177c478bd9Sstevel@tonic-gate
3187c478bd9Sstevel@tonic-gate
3197c478bd9Sstevel@tonic-gate static int
donice(int which,id_t who,int prio,int increment,char * who_s)3207c478bd9Sstevel@tonic-gate donice(int which, id_t who, int prio, int increment, char *who_s)
3217c478bd9Sstevel@tonic-gate {
3227c478bd9Sstevel@tonic-gate int oldprio;
3237c478bd9Sstevel@tonic-gate
3247c478bd9Sstevel@tonic-gate oldprio = getpriority(which, who);
3257c478bd9Sstevel@tonic-gate
3267c478bd9Sstevel@tonic-gate if (oldprio == -1 && errno) {
3277c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("renice: %d:"), who);
3287c478bd9Sstevel@tonic-gate perror("getpriority");
3297c478bd9Sstevel@tonic-gate return (1);
3307c478bd9Sstevel@tonic-gate }
3317c478bd9Sstevel@tonic-gate
3327c478bd9Sstevel@tonic-gate if (increment)
3337c478bd9Sstevel@tonic-gate prio = oldprio + prio;
3347c478bd9Sstevel@tonic-gate
3357c478bd9Sstevel@tonic-gate if (setpriority(which, who, prio) < 0) {
3367c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("renice: %s:"), who_s);
337*9acbbeafSnn if (errno == EACCES && prio < oldprio)
3387c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext(
3397c478bd9Sstevel@tonic-gate " Cannot lower nice value.\n"));
3407c478bd9Sstevel@tonic-gate else
3417c478bd9Sstevel@tonic-gate perror("setpriority");
3427c478bd9Sstevel@tonic-gate return (1);
3437c478bd9Sstevel@tonic-gate }
3447c478bd9Sstevel@tonic-gate
3457c478bd9Sstevel@tonic-gate return (0);
3467c478bd9Sstevel@tonic-gate }
3477c478bd9Sstevel@tonic-gate
3487c478bd9Sstevel@tonic-gate static void
usage()3497c478bd9Sstevel@tonic-gate usage()
3507c478bd9Sstevel@tonic-gate {
3517c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
3527c478bd9Sstevel@tonic-gate gettext("usage: renice [-n increment] [-i idtype] ID ...\n"));
3537c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
3547c478bd9Sstevel@tonic-gate gettext(" renice [-n increment] [-g | -p | -u] ID ...\n"));
3557c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
3567c478bd9Sstevel@tonic-gate gettext(" renice priority "
3577c478bd9Sstevel@tonic-gate "[-p] pid ... [-g pgrp ...] [-p pid ...] [-u user ...]\n"));
3587c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
3597c478bd9Sstevel@tonic-gate gettext(" renice priority "
3607c478bd9Sstevel@tonic-gate " -g pgrp ... [-g pgrp ...] [-p pid ...] [-u user ...]\n"));
3617c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
3627c478bd9Sstevel@tonic-gate gettext(" renice priority "
3637c478bd9Sstevel@tonic-gate " -u user ... [-g pgrp ...] [-p pid ...] [-u user ...]\n"));
3647c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
3657c478bd9Sstevel@tonic-gate gettext(" where %d <= priority <= %d\n"), PRIO_MIN, PRIO_MAX);
3667c478bd9Sstevel@tonic-gate exit(2);
3677c478bd9Sstevel@tonic-gate }
3687c478bd9Sstevel@tonic-gate
3697c478bd9Sstevel@tonic-gate static int
name2id(char * name)3707c478bd9Sstevel@tonic-gate name2id(char *name)
3717c478bd9Sstevel@tonic-gate {
3727c478bd9Sstevel@tonic-gate type_t *type = types;
3737c478bd9Sstevel@tonic-gate
3747c478bd9Sstevel@tonic-gate while (type->name != NULL) {
3757c478bd9Sstevel@tonic-gate if (strcmp(type->name, name) == 0)
3767c478bd9Sstevel@tonic-gate return (type->id);
3777c478bd9Sstevel@tonic-gate type++;
3787c478bd9Sstevel@tonic-gate }
3797c478bd9Sstevel@tonic-gate (void) fprintf(stderr, gettext("renice: unknown id type: %s\n"), name);
3807c478bd9Sstevel@tonic-gate exit(1);
3817c478bd9Sstevel@tonic-gate /*NOTREACHED*/
3827c478bd9Sstevel@tonic-gate }
383