/* Test of substitute. Copyright (C) 2024-2025 Free Software Foundation, Inc. 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 3 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, see . */ /* Written by Bruno Haible , 2024. */ #include #include /* Check that __STDC_ENDIAN_BIG__ and __STDC_ENDIAN_LITTLE__ are defined. */ int a[2] = { __STDC_ENDIAN_BIG__, __STDC_ENDIAN_LITTLE__ }; /* Check that __STDC_ENDIAN_NATIVE__ is defined. */ int b = __STDC_ENDIAN_NATIVE__; /* Check that __STDC_ENDIAN_NATIVE__ is either __STDC_ENDIAN_BIG__ or __STDC_ENDIAN_LITTLE__. */ #if !(__STDC_ENDIAN_NATIVE__ == __STDC_ENDIAN_BIG__ \ || __STDC_ENDIAN_NATIVE__ == __STDC_ENDIAN_LITTLE__) # error "unknown endianness" #endif int main (void) { return 0; }