/*
 * Copyright (c) 1989 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)killpg.c	5.1 (Berkeley) 09/10/89";
#endif /* LIBC_SCCS and not lint */

#include <sys/types.h>
#include <sys/errno.h>

/*
 * Backwards-compatible killpg().
 */
killpg(pgid, sig)
	pid_t pgid;
	int sig;
{
	extern int errno;

	if (pgid == 1) {
		errno = ESRCH;
		return (-1);
	}
	return (kill(-pgid, sig));
}