1 /* 2 * Copyright (c) 1989 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #if defined(LIBC_SCCS) && !defined(lint) 9 static char sccsid[] = "@(#)killpg.c 5.2 (Berkeley) 06/01/90"; 10 #endif /* LIBC_SCCS and not lint */ 11 12 #include <sys/types.h> 13 #include <sys/errno.h> 14 15 /* 16 * Backwards-compatible killpg(). 17 */ 18 killpg(pgid, sig) 19 pid_t pgid; 20 int sig; 21 { 22 extern int errno; 23 24 if (pgid == 1) { 25 errno = ESRCH; 26 return (-1); 27 } 28 return (kill(-pgid, sig)); 29 } 30