/**************************************************************************** * libs/libc/signal/sig_ignore.c * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you 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. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: sigignore * * Description: * The sigignore() function will set the disposition of 'signo' to SIG_IGN. * ****************************************************************************/ int sigignore(int signo) { struct sigaction act; int ret; /* Ignore the signal */ act.sa_handler = SIG_IGN; act.sa_flags = 0; ret = sigemptyset(&act.sa_mask); if (ret == OK) { ret = sigaction(signo, &act, NULL); } return ret; }