1 /* Test of command line argument processing. 2 Copyright (C) 2009-2020 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>, 2009. */ 18 19 #include <config.h> 20 21 /* None of the files accessed by this test are large, so disable the 22 ftell link warning if we are not using the gnulib ftell module. */ 23 #define _GL_NO_LARGE_FILES 24 25 /* POSIX and glibc provide the getopt() function in <unistd.h>, see 26 https://pubs.opengroup.org/onlinepubs/9699919799/functions/getopt.html 27 https://www.gnu.org/software/libc/manual/html_node/Using-Getopt.html 28 But gnulib provides the getopt() function in <getopt.h>, not in <unistd.h>. 29 This is what we are testing here. */ 30 #include <getopt.h> 31 32 #ifndef __getopt_argv_const 33 # define __getopt_argv_const const 34 #endif 35 #include "signature.h" 36 SIGNATURE_CHECK (getopt_long, int, (int, char *__getopt_argv_const *, 37 char const *, struct option const *, 38 int *)); 39 SIGNATURE_CHECK (getopt_long_only, int, (int, char *__getopt_argv_const *, 40 char const *, struct option const *, 41 int *)); 42 43 #define TEST_GETOPT_GNU 1 44 #define TEST_GETOPT_TMP_NAME "test-getopt-gnu.tmp" 45 #include "test-getopt-main.h" 46