1 /* Construct a full filename from a directory and a relative filename. 2 Copyright (C) 2001-2004, 2007-2021 Free Software Foundation, Inc. 3 4 This file is free software: you can redistribute it and/or modify 5 it under the terms of the GNU Lesser General Public License as 6 published by the Free Software Foundation; either version 2.1 of the 7 License, or (at your option) any later version. 8 9 This file 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 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public License 15 along with this program. If not, see <https://www.gnu.org/licenses/>. */ 16 17 #ifndef _CONCAT_FILENAME_H 18 #define _CONCAT_FILENAME_H 19 20 #include <stdlib.h> 21 22 #ifdef __cplusplus 23 extern "C" { 24 #endif 25 26 27 /* Concatenate a directory filename, a relative filename and an optional 28 suffix. Return a freshly allocated filename. Return NULL and set errno 29 upon memory allocation failure. */ 30 extern char *concatenated_filename (const char *directory, 31 const char *filename, const char *suffix) 32 _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE; 33 34 /* Concatenate a directory filename, a relative filename and an optional 35 suffix. Return a freshly allocated filename. */ 36 extern char *xconcatenated_filename (const char *directory, 37 const char *filename, const char *suffix) 38 _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE 39 _GL_ATTRIBUTE_RETURNS_NONNULL; 40 41 42 #ifdef __cplusplus 43 } 44 #endif 45 46 #endif /* _CONCAT_FILENAME_H */