external/gpl2/xcvs/dist/lib/dirname.h

   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_ */