Update Gnulib to v0.1-4379-g2ef5a9b4b

Also bump required autoconf version to 2.64, as required by Gnulib.

1 files changed, 5 insertions, 10 deletions

diff --git a/lib/dirname.h b/lib/dirname.h
index 99a3e9b1d..dce18598a 100644
--- 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, 2009-2017 Free Software Foundation,
+    Copyright (C) 1998, 2001, 2003-2006, 2009-2021 Free Software Foundation,
     Inc.
 
     This program is free software: you can redistribute it and/or modify
@@ -14,36 +14,31 @@
     GNU Lesser General Public License for more details.
 
     You should have received a copy of the GNU Lesser 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"
+# include "filename.h"
+# include "basename-lgpl.h"
 
 # ifndef DIRECTORY_SEPARATOR
 #  define DIRECTORY_SEPARATOR '/'
 # endif
 
-# ifndef DOUBLE_SLASH_IS_DISTINCT_ROOT
-#  define DOUBLE_SLASH_IS_DISTINCT_ROOT 0
-# endif
-
 #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) _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);