Annotation of src/lib/libc/compat-43/killpg.c, Revision 1.4
1.1 cgd 1: /*
2: * Copyright (c) 1989 The Regents of the University of California.
3: * All rights reserved.
4: *
5: * Redistribution and use in source and binary forms, with or without
6: * modification, are permitted provided that the following conditions
7: * are met:
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.
20: *
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
31: * SUCH DAMAGE.
32: */
33:
34: #if defined(LIBC_SCCS) && !defined(lint)
1.3 jtc 35: /*static char *sccsid = "from: @(#)killpg.c 5.3 (Berkeley) 2/24/91";*/
1.4 ! jtc 36: static char *rcsid = "$Id: killpg.c,v 1.3 1993/08/26 00:43:06 jtc Exp $";
1.1 cgd 37: #endif /* LIBC_SCCS and not lint */
38:
39: #include <sys/types.h>
40: #include <signal.h>
41: #include <errno.h>
42:
43: /*
44: * Backwards-compatible killpg().
45: */
1.4 ! jtc 46: int
1.1 cgd 47: #if __STDC__
48: killpg(pid_t pgid, int sig)
49: #else
50: killpg(pgid, sig)
51: pid_t pgid;
52: int sig;
53: #endif
54: {
55: if (pgid == 1) {
56: errno = ESRCH;
57: return (-1);
58: }
59: return (kill(-pgid, sig));
60: }
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