/* * tio - a serial device I/O tool * * Copyright (c) 2022 Martin Lund * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA. */ #include "config.h" #include #include #include #include #include "error.h" #include "print.h" #include "misc.h" #include "tty.h" static void signal_handler(int signum) { switch (signum) { case SIGHUP: tio_printf("Received SIGHUP signal!"); break; case SIGINT: tio_printf("Received SIGINT signal!"); break; } exit(EXIT_FAILURE); } void signal_handlers_install(void) { signal(SIGHUP, signal_handler); signal(SIGINT, signal_handler); signal(SIGPIPE, SIG_IGN); }