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      1 /*  Take file names apart into directory and base names.
      2 
      3     Copyright (C) 1998, 2001, 2003, 2004, 2005 Free Software Foundation, Inc.
      4 
      5     This program is free software; you can redistribute it and/or modify
      6     it under the terms of the GNU General Public License as published by
      7     the Free Software Foundation; either version 2, or (at your option)
      8     any later version.
      9 
     10     This program is distributed in the hope that it will be useful,
     11     but WITHOUT ANY WARRANTY; without even the implied warranty of
     12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     13     GNU General Public License for more details.
     14 
     15     You should have received a copy of the GNU General Public License
     16     along with this program; if not, write to the Free Software Foundation,
     17     Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
     18 
     19 #ifndef DIRNAME_H_
     20 # define DIRNAME_H_ 1
     21 
     22 # include <stdbool.h>
     23 # include <stddef.h>
     24 
     25 # ifndef DIRECTORY_SEPARATOR
     26 #  define DIRECTORY_SEPARATOR '/'
     27 # endif
     28 
     29 # ifndef ISSLASH
     30 #  define ISSLASH(C) ((C) == DIRECTORY_SEPARATOR)
     31 # endif
     32 
     33 # ifndef FILE_SYSTEM_PREFIX_LEN
     34 #  define FILE_SYSTEM_PREFIX_LEN(File_name) 0
     35 # endif
     36 
     37 # define IS_ABSOLUTE_FILE_NAME(F) ISSLASH ((F)[FILE_SYSTEM_PREFIX_LEN (F)])
     38 # define IS_RELATIVE_FILE_NAME(F) (! IS_ABSOLUTE_FILE_NAME (F))
     39 
     40 char *base_name (char const *file);
     41 char *dir_name (char const *file);
     42 size_t base_len (char const *file);
     43 size_t dir_len (char const *file);
     44 
     45 bool strip_trailing_slashes (char *file);
     46 
     47 #endif /* not DIRNAME_H_ */
     48