/* Open a file, reusing a given stream, with error checking. Copyright (C) 2009-2023 Free Software Foundation, Inc. This file 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 file 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 . */ #include #ifdef __cplusplus extern "C" { #endif /* Opens the file FILENAME with mode MODE, reusing the given stream FP. Upon failure, emits an error message and exits the program. */ void xfreopen (char const *filename, char const *mode, FILE *fp); #ifdef __cplusplus } #endif