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Annotation of src/lib/libc/compat-43/killpg.c, Revision 1.9

1.9     ! kamil       1: /*     $NetBSD: killpg.c,v 1.8 2003/08/07 16:42:39 agc Exp $   */
1.5       christos    2:
1.1       cgd         3: /*
1.6       perry       4:  * Copyright (c) 1989, 1993
                      5:  *     The Regents of the University of California.  All rights reserved.
1.1       cgd         6:  *
                      7:  * Redistribution and use in source and binary forms, with or without
                      8:  * modification, are permitted provided that the following conditions
                      9:  * are met:
                     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
                     12:  * 2. Redistributions in binary form must reproduce the above copyright
                     13:  *    notice, this list of conditions and the following disclaimer in the
                     14:  *    documentation and/or other materials provided with the distribution.
1.8       agc        15:  * 3. Neither the name of the University nor the names of its contributors
1.1       cgd        16:  *    may be used to endorse or promote products derived from this software
                     17:  *    without specific prior written permission.
                     18:  *
                     19:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     20:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     21:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     22:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     23:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     24:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     25:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     26:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     27:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     28:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     29:  * SUCH DAMAGE.
                     30:  */
                     31:
1.5       christos   32: #include <sys/cdefs.h>
1.1       cgd        33: #if defined(LIBC_SCCS) && !defined(lint)
1.5       christos   34: #if 0
1.6       perry      35: static char sccsid[] = "@(#)killpg.c   8.1 (Berkeley) 6/2/93";
1.5       christos   36: #else
1.9     ! kamil      37: __RCSID("$NetBSD: killpg.c,v 1.8 2003/08/07 16:42:39 agc Exp $");
1.5       christos   38: #endif
1.1       cgd        39: #endif /* LIBC_SCCS and not lint */
                     40:
1.9     ! kamil      41: #include "namespace.h"
        !            42:
1.1       cgd        43: #include <sys/types.h>
                     44: #include <signal.h>
                     45: #include <errno.h>
                     46:
                     47: /*
                     48:  * Backwards-compatible killpg().
                     49:  */
1.4       jtc        50: int
1.1       cgd        51: killpg(pid_t pgid, int sig)
                     52: {
                     53:        if (pgid == 1) {
                     54:                errno = ESRCH;
                     55:                return (-1);
                     56:        }
                     57:        return (kill(-pgid, sig));
                     58: }