/* * Copyright (c) 2007 Apple Inc. All rights reserved. * * @APPLE_APACHE_LICENSE_HEADER_START@ * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * @APPLE_APACHE_LICENSE_HEADER_END@ */ #include <sys/syscall.h> #include <unistd.h> #include <signal.h> #include "kill2.h" int kill2(pid_t pid, int sig) { /* * POSIX defines consistency over correctness, and consequently * kill/killpg now returns EPERM instead of ESRCH. * * I've filed 5487498 to get a non-portable kill(). * We'll regretfully take advantage of implementation details for now. */ return syscall(SYS_kill, pid, sig, 0); } int killpg2(pid_t pgrp, int sig) { return kill2(-pgrp, sig); }