1/* Copyright 1996,1997,2001,2002,2007,2009 Alain Knaff. 2 * This file is part of mtools. 3 * 4 * Mtools is free software: you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation, either version 3 of the License, or 7 * (at your option) any later version. 8 * 9 * Mtools is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with Mtools. If not, see <http://www.gnu.org/licenses/>. 16 */ 17 18#include "sysincludes.h" 19#include "mtools.h" 20 21#undef got_signal 22 23int got_signal = 0; 24 25static void signal_handler(int dummy) 26{ 27 got_signal = 1; 28#if 0 29 signal(SIGHUP, SIG_IGN); 30 signal(SIGINT, SIG_IGN); 31 signal(SIGTERM, SIG_IGN); 32 signal(SIGQUIT, SIG_IGN); 33#endif 34} 35 36#if 0 37int do_gotsignal(char *f, int n) 38{ 39 if(got_signal) 40 fprintf(stderr, "file=%s line=%d\n", f, n); 41 return got_signal; 42} 43#endif 44 45void setup_signal(void) 46{ 47 /* catch signals */ 48#ifdef SIGHUP 49 signal(SIGHUP, signal_handler); 50#endif 51#ifdef SIGINT 52 signal(SIGINT, signal_handler); 53#endif 54#ifdef SIGTERM 55 signal(SIGTERM, signal_handler); 56#endif 57#ifdef SIGQUIT 58 signal(SIGQUIT, signal_handler); 59#endif 60} 61