139106Skarels /* 239106Skarels * Copyright (c) 1989 The Regents of the University of California. 339106Skarels * All rights reserved. 439106Skarels * 542619Sbostic * %sccs.include.redist.c% 639106Skarels */ 739106Skarels 839106Skarels #if defined(LIBC_SCCS) && !defined(lint) 9*46600Sbostic static char sccsid[] = "@(#)killpg.c 5.3 (Berkeley) 02/24/91"; 1039106Skarels #endif /* LIBC_SCCS and not lint */ 1139106Skarels 1239106Skarels #include <sys/types.h> 13*46600Sbostic #include <signal.h> 14*46600Sbostic #include <errno.h> 1539106Skarels 1639106Skarels /* 1739106Skarels * Backwards-compatible killpg(). 1839106Skarels */ 19*46600Sbostic #if __STDC__ 20*46600Sbostic killpg(pid_t pgid, int sig) 21*46600Sbostic #else 2239106Skarels killpg(pgid, sig) 2339106Skarels pid_t pgid; 2439106Skarels int sig; 25*46600Sbostic #endif 2639106Skarels { 2739106Skarels if (pgid == 1) { 2839106Skarels errno = ESRCH; 2939106Skarels return (-1); 3039106Skarels } 3139106Skarels return (kill(-pgid, sig)); 3239106Skarels } 33