X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fdirname.h;h=4ad0312008c1ae5d666a814d4b74b32740ab7cae;hb=bba1410c5853394a80c9abb74a9a665893336caf;hp=f9189c356ec727b775c7c16f84d165fcbf9dcbd1;hpb=79c0a43808d9ca85acd04600149fc1a9b75bd1b9;p=gnulib.git

diff --git a/lib/dirname.h b/lib/dirname.h
index f9189c356..4ad031200 100644
--- a/lib/dirname.h
+++ b/lib/dirname.h
@@ -1,11 +1,12 @@
 /*  Take file names apart into directory and base names.
 
-    Copyright (C) 1998, 2001, 2003-2006 Free Software Foundation, Inc.
+    Copyright (C) 1998, 2001, 2003-2006, 2009-2013 Free Software Foundation,
+    Inc.
 
-    This program is free software; you can redistribute it and/or modify
+    This program 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 2, or (at your option)
-    any later version.
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
 
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -13,57 +14,32 @@
     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, write to the Free Software Foundation,
-    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #ifndef DIRNAME_H_
 # define DIRNAME_H_ 1
 
 # include <stdbool.h>
 # include <stddef.h>
+# include "dosname.h"
 
 # ifndef DIRECTORY_SEPARATOR
 #  define DIRECTORY_SEPARATOR '/'
 # endif
 
-# ifndef ISSLASH
-#  define ISSLASH(C) ((C) == DIRECTORY_SEPARATOR)
-# endif
-
-# ifndef FILE_SYSTEM_PREFIX_LEN
-#  if FILE_SYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX
-    /* This internal macro assumes ASCII, but all hosts that support drive
-       letters use ASCII.  */
-#   define _IS_DRIVE_LETTER(c) (((unsigned int) (c) | ('a' - 'A')) - 'a' \
-				<= 'z' - 'a')
-#   define FILE_SYSTEM_PREFIX_LEN(Filename) \
-	   (_IS_DRIVE_LETTER ((Filename)[0]) && (Filename)[1] == ':' ? 2 : 0)
-#  else
-#   define FILE_SYSTEM_PREFIX_LEN(Filename) 0
-#  endif
-# endif
-
-# ifndef FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE
-#  define FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE 0
-# endif
-
 # ifndef DOUBLE_SLASH_IS_DISTINCT_ROOT
-#  define DOUBLE_SLASH_IS_DISTINCT_ROOT 1
-# endif
-
-# if FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE
-#  define IS_ABSOLUTE_FILE_NAME(F) ISSLASH ((F)[FILE_SYSTEM_PREFIX_LEN (F)])
-# else
-#  define IS_ABSOLUTE_FILE_NAME(F) \
-	  (ISSLASH ((F)[0]) || 0 < FILE_SYSTEM_PREFIX_LEN (F))
+#  define DOUBLE_SLASH_IS_DISTINCT_ROOT 0
 # endif
-# define IS_RELATIVE_FILE_NAME(F) (! IS_ABSOLUTE_FILE_NAME (F))
 
+# if GNULIB_DIRNAME
 char *base_name (char const *file);
 char *dir_name (char const *file);
-size_t base_len (char const *file);
-size_t dir_len (char const *file);
-char *last_component (char const *file);
+# endif
+
+char *mdir_name (char const *file);
+size_t base_len (char const *file) _GL_ATTRIBUTE_PURE;
+size_t dir_len (char const *file) _GL_ATTRIBUTE_PURE;
+char *last_component (char const *file) _GL_ATTRIBUTE_PURE;
 
 bool strip_trailing_slashes (char *file);