[unix-history] / usr / src / lib / libc / compat-43 / killpg.c

/*
 * Copyright (c) 1989 The Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)killpg.c	5.3 (Berkeley) %G%";
#endif /* LIBC_SCCS and not lint */

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

/*
 * Backwards-compatible killpg().
 */
#if __STDC__
killpg(pid_t pgid, int sig)
#else
killpg(pgid, sig)
	pid_t pgid;
	int sig;
#endif
{
	if (pgid == 1) {
		errno = ESRCH;
		return (-1);
	}
	return (kill(-pgid, sig));
}
Commit	Line	Data
e7f3e26f MK	1	/*
	2	* Copyright (c) 1989 The Regents of the University of California.
	3	* All rights reserved.
	4	*
269a7923	5	* %sccs.include.redist.c%
e7f3e26f MK	6	*/
	7
	8	#if defined(LIBC_SCCS) && !defined(lint)
3d26fdf0	9	static char sccsid[] = "@(#)killpg.c 5.3 (Berkeley) %G%";
e7f3e26f MK	10	#endif /* LIBC_SCCS and not lint */
	11
	12	#include <sys/types.h>
3d26fdf0 KB	13	#include <signal.h>
3d26fdf0 KB	14	#include <errno.h>
e7f3e26f MK	15
	16	/*
	17	* Backwards-compatible killpg().
	18	*/
3d26fdf0 KB	19	#if __STDC__
	20	killpg(pid_t pgid, int sig)
	21	#else
e7f3e26f MK	22	killpg(pgid, sig)
	23	pid_t pgid;
	24	int sig;
3d26fdf0	25	#endif
e7f3e26f	26	{
e7f3e26f MK	27	if (pgid == 1) {
	28	errno = ESRCH;
	29	return (-1);
	30	}
	31	return (kill(-pgid, sig));
	32	}