1*8289fd98SSascha Wildner /*
2*8289fd98SSascha Wildner * Copyright (c) 1989, 1993
3*8289fd98SSascha Wildner * The Regents of the University of California. All rights reserved.
4*8289fd98SSascha Wildner *
5*8289fd98SSascha Wildner * Redistribution and use in source and binary forms, with or without
6*8289fd98SSascha Wildner * modification, are permitted provided that the following conditions
7*8289fd98SSascha Wildner * are met:
8*8289fd98SSascha Wildner * 1. Redistributions of source code must retain the above copyright
9*8289fd98SSascha Wildner * notice, this list of conditions and the following disclaimer.
10*8289fd98SSascha Wildner * 2. Redistributions in binary form must reproduce the above copyright
11*8289fd98SSascha Wildner * notice, this list of conditions and the following disclaimer in the
12*8289fd98SSascha Wildner * documentation and/or other materials provided with the distribution.
13*8289fd98SSascha Wildner * 3. Neither the name of the University nor the names of its contributors
14*8289fd98SSascha Wildner * may be used to endorse or promote products derived from this software
15*8289fd98SSascha Wildner * without specific prior written permission.
16*8289fd98SSascha Wildner *
17*8289fd98SSascha Wildner * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18*8289fd98SSascha Wildner * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19*8289fd98SSascha Wildner * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20*8289fd98SSascha Wildner * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21*8289fd98SSascha Wildner * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22*8289fd98SSascha Wildner * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23*8289fd98SSascha Wildner * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24*8289fd98SSascha Wildner * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25*8289fd98SSascha Wildner * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26*8289fd98SSascha Wildner * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27*8289fd98SSascha Wildner * SUCH DAMAGE.
28*8289fd98SSascha Wildner *
29*8289fd98SSascha Wildner * @(#)killpg.c 8.1 (Berkeley) 6/2/93
30*8289fd98SSascha Wildner */
31*8289fd98SSascha Wildner
32*8289fd98SSascha Wildner #include <sys/types.h>
33*8289fd98SSascha Wildner #include <signal.h>
34*8289fd98SSascha Wildner #include <errno.h>
35*8289fd98SSascha Wildner
36*8289fd98SSascha Wildner /*
37*8289fd98SSascha Wildner * Backwards-compatible killpg().
38*8289fd98SSascha Wildner */
39*8289fd98SSascha Wildner int
killpg(pid_t pgid,int sig)40*8289fd98SSascha Wildner killpg(pid_t pgid, int sig)
41*8289fd98SSascha Wildner {
42*8289fd98SSascha Wildner if (pgid == 1) {
43*8289fd98SSascha Wildner errno = ESRCH;
44*8289fd98SSascha Wildner return (-1);
45*8289fd98SSascha Wildner }
46*8289fd98SSascha Wildner return (kill(-pgid, sig));
47*8289fd98SSascha Wildner }
48