New upstream version 1.10

[debian/gzip] / lib / dirname.h

diff --git a/lib/dirname.h b/lib/dirname.h
index fb19508f751f384dc5fe9365e0f69b17042d7a48..8b5111168d7018858a9b0f416a1c66b832d42080 100644 (file)
--- a/lib/dirname.h
+++ b/lib/dirname.h
@@ -1,6 +1,6 @@
 /*  Take file names apart into directory and base names.
 
-    Copyright (C) 1998, 2001, 2003-2006, 2009-2010 Free Software Foundation,
+    Copyright (C) 1998, 2001, 2003-2006, 2009-2018 Free Software Foundation,
     Inc.
 
     This program is free software: you can redistribute it and/or modify
@@ -14,61 +14,41 @@
     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, see <http://www.gnu.org/licenses/>.  */
+    along with this program.  If not, see <https://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 0
 # 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))
-# endif
-# define IS_RELATIVE_FILE_NAME(F) (! IS_ABSOLUTE_FILE_NAME (F))
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 # if GNULIB_DIRNAME
-char *base_name (char const *file);
+char *base_name (char const *file) _GL_ATTRIBUTE_MALLOC;
 char *dir_name (char const *file);
 # endif
 
 char *mdir_name (char const *file);
-size_t base_len (char const *file);
-size_t dir_len (char const *file);
-char *last_component (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);
 
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
 #endif /* not DIRNAME_H_ */