1  /* Construct a full filename from a directory and a relative filename.
       2     Copyright (C) 2001-2004, 2007-2022 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 */