1 /* Test of execution of program termination handlers. 2 Copyright (C) 2007, 2009-2021 Free Software Foundation, Inc. 3 4 This program 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 This program 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 this program. If not, see <https://www.gnu.org/licenses/>. */ 16 17 /* Written by Bruno Haible <bruno@clisp.org>, 2007. */ 18 19 #include <config.h> 20 21 #include <stdlib.h> 22 23 #include "signature.h" 24 SIGNATURE_CHECK (atexit, int, (void (*) (void))); 25 26 #include <unistd.h> 27 28 #define TEMPFILE "t-atexit.tmp" 29 30 static void 31 clear_temp_file (void) /* */ 32 { 33 unlink (TEMPFILE); 34 } 35 36 int 37 main (int argc, char *argv[]) /* */ 38 { 39 atexit (clear_temp_file); 40 41 if (argc > 1) 42 exit (atoi (argv[1])); 43 else 44 return 0; 45 }