1 files changed, 0 insertions, 132 deletions
diff --git a/lib/mkancesdirs.c b/lib/mkancesdirs.c
deleted file mode 100644
index 473774236..000000000
--- a/lib/mkancesdirs.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/* Make a file's ancestor directories.
-
-   Copyright (C) 2006 Free Software Foundation, Inc.
-
-   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.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   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.  */
-
-/* Written by Paul Eggert.  */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "mkancesdirs.h"
-
-#include <errno.h>
-#include <sys/stat.h>
-
-#include "dirname.h"
-#include "stat-macros.h"
-
-/* Return 0 if FILE is a directory, otherwise -1 (setting errno).  */
-
-static int
-test_dir (char const *file)
-{
-  struct stat st;
-  if (stat (file, &st) == 0)
-    {
-      if (S_ISDIR (st.st_mode))
-	return 0;
-      errno = ENOTDIR;
-    }
-  return -1;
-}
-
-/* Ensure that the ancestor directories of FILE exist, using an
-   algorithm that should work even if two processes execute this
-   function in parallel.  Temporarily modify FILE by storing '\0'
-   bytes into it, to access the ancestor directories.
-
-   Create any ancestor directories that don't already exist, by
-   invoking MAKE_DIR (ANCESTOR, MAKE_DIR_ARG).  This function should
-   return zero if successful, -1 (setting errno) otherwise.
-
-   If successful, return 0 with FILE set back to its original value;
-   otherwise, return -1 (setting errno), storing a '\0' into *FILE so
-   that it names the ancestor directory that had problems.  */
-
-int
-mkancesdirs (char *file,
-	     int (*make_dir) (char const *, void *),
-	     void *make_dir_arg)
-{
-  /* This algorithm is O(N**2) but in typical practice the fancier
-     O(N) algorithms are slower.  */
-
-  /* Address of the previous directory separator that follows an
-     ordinary byte in a file name in the left-to-right scan, or NULL
-     if no such separator precedes the current location P.  */
-  char *sep = NULL;
-
-  char const *prefix_end = file + FILE_SYSTEM_PREFIX_LEN (file);
-  char *p;
-  char c;
-
-  /* Search backward through FILE using mkdir to create the
-     furthest-away ancestor that is needed.  This loop isn't needed
-     for correctness, but typically ancestors already exist so this
-     loop speeds things up a bit.
-
-     This loop runs a bit faster if errno initially contains an error
-     number corresponding to a failed access to FILE.  However, things
-     work correctly regardless of errno's initial value.  */
-
-  for (p = last_component (file); prefix_end < p; p--)
-    if (ISSLASH (*p) && ! ISSLASH (p[-1]))
-      {
-	*p = '\0';
-
-	if (errno == ENOENT && make_dir (file, make_dir_arg) == 0)
-	  {
-	    *p = '/';
-	    break;
-	  }
-
-	if (errno != ENOENT)
-	  {
-	    if (test_dir (file) == 0)
-	      {
-		*p = '/';
-		break;
-	      }
-	    if (errno != ENOENT)
-	      return -1;
-	  }
-
-	*p = '/';
-      }
-
-  /* Scan forward through FILE, creating directories along the way.
-     Try mkdir before stat, so that the procedure works even when two
-     or more processes are executing it in parallel.  */
-
-  while ((c = *p++))
-    if (ISSLASH (*p))
-      {
-	if (! ISSLASH (c))
-	  sep = p;
-      }
-    else if (ISSLASH (c) && *p && sep)
-      {
-	*sep = '\0';
-	if (make_dir (file, make_dir_arg) != 0 && test_dir (file) != 0)
-	  return -1;
-	*sep = '/';
-      }
-
-
-  return 0;
-}