1 files changed, 0 insertions, 123 deletions
diff --git a/libgnu/same.c b/libgnu/same.c
deleted file mode 100644
index b0f25c75..00000000
--- a/libgnu/same.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/* Determine whether two file names refer to the same file.
-
-   Copyright (C) 1997-2000, 2002-2006, 2009-2017 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 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
-   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, see <http://www.gnu.org/licenses/>.  */
-
-/* written by Jim Meyering */
-
-#include <config.h>
-
-#include <stdbool.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <ctype.h>
-#include <errno.h>
-
-#include <string.h>
-
-#include <limits.h>
-#ifndef _POSIX_NAME_MAX
-# define _POSIX_NAME_MAX 14
-#endif
-
-#include "same.h"
-#include "dirname.h"
-#include "error.h"
-#include "same-inode.h"
-
-#ifndef MIN
-# define MIN(a, b) ((a) < (b) ? (a) : (b))
-#endif
-
-/* Return nonzero if SOURCE and DEST point to the same name in the same
-   directory.  */
-
-bool
-same_name (const char *source, const char *dest)
-{
-  /* Compare the basenames.  */
-  char const *source_basename = last_component (source);
-  char const *dest_basename = last_component (dest);
-  size_t source_baselen = base_len (source_basename);
-  size_t dest_baselen = base_len (dest_basename);
-  bool identical_basenames =
-    (source_baselen == dest_baselen
-     && memcmp (source_basename, dest_basename, dest_baselen) == 0);
-  bool compare_dirs = identical_basenames;
-  bool same = false;
-
-#if ! _POSIX_NO_TRUNC && HAVE_PATHCONF && defined _PC_NAME_MAX
-  /* This implementation silently truncates components of file names.  If
-     the base names might be truncated, check whether the truncated
-     base names are the same, while checking the directories.  */
-  size_t slen_max = HAVE_LONG_FILE_NAMES ? 255 : _POSIX_NAME_MAX;
-  size_t min_baselen = MIN (source_baselen, dest_baselen);
-  if (slen_max <= min_baselen
-      && memcmp (source_basename, dest_basename, slen_max) == 0)
-    compare_dirs = true;
-#endif
-
-  if (compare_dirs)
-    {
-      struct stat source_dir_stats;
-      struct stat dest_dir_stats;
-      char *source_dirname, *dest_dirname;
-
-      /* Compare the parent directories (via the device and inode numbers).  */
-      source_dirname = dir_name (source);
-      dest_dirname = dir_name (dest);
-
-      if (stat (source_dirname, &source_dir_stats))
-        {
-          /* Shouldn't happen.  */
-          error (1, errno, "%s", source_dirname);
-        }
-
-      if (stat (dest_dirname, &dest_dir_stats))
-        {
-          /* Shouldn't happen.  */
-          error (1, errno, "%s", dest_dirname);
-        }
-
-      same = SAME_INODE (source_dir_stats, dest_dir_stats);
-
-#if ! _POSIX_NO_TRUNC && HAVE_PATHCONF && defined _PC_NAME_MAX
-      if (same && ! identical_basenames)
-        {
-          long name_max = (errno = 0, pathconf (dest_dirname, _PC_NAME_MAX));
-          if (name_max < 0)
-            {
-              if (errno)
-                {
-                  /* Shouldn't happen.  */
-                  error (1, errno, "%s", dest_dirname);
-                }
-              same = false;
-            }
-          else
-            same = (name_max <= min_baselen
-                    && memcmp (source_basename, dest_basename, name_max) == 0);
-        }
-#endif
-
-      free (source_dirname);
-      free (dest_dirname);
-    }
-
-  return same;
-}