2 * Copyright (c) 1988, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 static char copyright[] =
38 "@(#) Copyright (c) 1988, 1993, 1994\n\
39 The Regents of the University of California. All rights reserved.\n";
43 static char sccsid[] = "@(#)kill.c 8.3 (Berkeley) 4/2/94";
54 void nosig __P((char *));
55 void printsig __P((FILE *));
56 void usage __P((void));
64 int errors, numsig, pid;
70 if (!strcmp(*++argv, "-l")) {
78 if (isalpha(**argv)) {
79 if (!strncasecmp(*argv, "sig", 3))
81 for (numsig = NSIG, p = sys_signame + 1; --numsig; ++p)
82 if (!strcasecmp(*p, *argv)) {
83 numsig = p - sys_signame;
88 } else if (isdigit(**argv)) {
89 numsig = strtol(*argv, &ep, 10);
91 errx(1, "illegal signal number: %s", *argv);
92 if (numsig <= 0 || numsig > NSIG)
102 for (errors = 0; *argv; ++argv) {
103 pid = strtol(*argv, &ep, 10);
105 warnx("illegal process id: %s", *argv);
107 } else if (kill(pid, numsig) == -1) {
120 warnx("unknown signal %s; valid signals:", name);
129 const char *const *p;
132 for (cnt = NSIG, p = sys_signame + 1; --cnt; ++p) {
133 (void)fprintf(fp, "%s ", *p);
135 (void)fprintf(fp, "\n");
137 (void)fprintf(fp, "\n");
144 (void)fprintf(stderr, "usage: kill [-l] [-sig] pid ...\n");