1 files changed, 0 insertions, 128 deletions
diff --git a/gl/lib/areadlink-with-size.c b/gl/lib/areadlink-with-size.c
deleted file mode 100644
index d1770091..00000000
--- a/gl/lib/areadlink-with-size.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/* readlink wrapper to return the link name in malloc'd storage.
-   Unlike xreadlink and xreadlink_with_size, don't ever call exit.
-
-   Copyright (C) 2001, 2003-2007, 2009-2020 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 <https://www.gnu.org/licenses/>.  */
-
-/* Written by Jim Meyering <jim@meyering.net>  */
-
-#include <config.h>
-
-#include "areadlink.h"
-
-#include <errno.h>
-#include <limits.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#ifndef SSIZE_MAX
-# define SSIZE_MAX ((ssize_t) (SIZE_MAX / 2))
-#endif
-
-/* SYMLINK_MAX is used only for an initial memory-allocation sanity
-   check, so it's OK to guess too small on hosts where there is no
-   arbitrary limit to symbolic link length.  */
-#ifndef SYMLINK_MAX
-# define SYMLINK_MAX 1024
-#endif
-
-#define MAXSIZE (SIZE_MAX < SSIZE_MAX ? SIZE_MAX : SSIZE_MAX)
-
-/* Call readlink to get the symbolic link value of FILE.
-   SIZE is a hint as to how long the link is expected to be;
-   typically it is taken from st_size.  It need not be correct.
-   Return a pointer to that NUL-terminated string in malloc'd storage.
-   If readlink fails, malloc fails, or if the link value is longer
-   than SSIZE_MAX, return NULL (caller may use errno to diagnose).  */
-
-char *
-areadlink_with_size (char const *file, size_t size)
-{
-  /* Some buggy file systems report garbage in st_size.  Defend
-     against them by ignoring outlandish st_size values in the initial
-     memory allocation.  */
-  size_t symlink_max = SYMLINK_MAX;
-  size_t INITIAL_LIMIT_BOUND = 8 * 1024;
-  size_t initial_limit = (symlink_max < INITIAL_LIMIT_BOUND
-                          ? symlink_max + 1
-                          : INITIAL_LIMIT_BOUND);
-
-  enum { stackbuf_size = 128 };
-
-  /* The initial buffer size for the link value.  */
-  size_t buf_size = (size == 0 ? stackbuf_size
-                     : size < initial_limit ? size + 1 : initial_limit);
-
-  while (1)
-    {
-      ssize_t r;
-      size_t link_length;
-      char stackbuf[stackbuf_size];
-      char *buf = stackbuf;
-      char *buffer = NULL;
-
-      if (! (size == 0 && buf_size == stackbuf_size))
-        {
-          buf = buffer = malloc (buf_size);
-          if (!buffer)
-            return NULL;
-        }
-
-      r = readlink (file, buf, buf_size);
-      link_length = r;
-
-      /* On AIX 5L v5.3 and HP-UX 11i v2 04/09, readlink returns -1
-         with errno == ERANGE if the buffer is too small.  */
-      if (r < 0 && errno != ERANGE)
-        {
-          int saved_errno = errno;
-          free (buffer);
-          errno = saved_errno;
-          return NULL;
-        }
-
-      if (link_length < buf_size)
-        {
-          buf[link_length] = 0;
-          if (!buffer)
-            {
-              buffer = malloc (link_length + 1);
-              if (buffer)
-                return memcpy (buffer, buf, link_length + 1);
-            }
-          else if (link_length + 1 < buf_size)
-            {
-              /* Shrink BUFFER before returning it.  */
-              char *shrinked_buffer = realloc (buffer, link_length + 1);
-              if (shrinked_buffer != NULL)
-                buffer = shrinked_buffer;
-            }
-          return buffer;
-        }
-
-      free (buffer);
-      if (buf_size <= MAXSIZE / 2)
-        buf_size *= 2;
-      else if (buf_size < MAXSIZE)
-        buf_size = MAXSIZE;
-      else
-        {
-          errno = ENOMEM;
-          return NULL;
-        }
-    }
-}