[WIN32] removed libcionv from our repo

[vuplus_xbmc] / lib / win32 / libiconv / srclib / areadlink.c

diff --git a/lib/win32/libiconv/srclib/areadlink.c b/lib/win32/libiconv/srclib/areadlink.c
deleted file mode 100644 (file)
index 4e770eb..0000000
--- a/lib/win32/libiconv/srclib/areadlink.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/* areadlink.c -- 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 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 <jim@meyering.net>
-   and Bruno Haible <bruno@clisp.org>.  */
-
-#include <config.h>
-
-/* Specification.  */
-#include "areadlink.h"
-
-#include <string.h>
-#include <errno.h>
-#include <limits.h>
-#include <sys/types.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#ifndef SIZE_MAX
-# define SIZE_MAX ((size_t) -1)
-#endif
-#ifndef SSIZE_MAX
-# define SSIZE_MAX ((ssize_t) (SIZE_MAX / 2))
-#endif
-
-/* Call readlink to get the symbolic link value of FILENAME.
-   Return a pointer to that NUL-terminated string in malloc'd storage.
-   If readlink fails, return NULL and set errno.
-   If realloc fails, or if the link value is longer than SIZE_MAX :-),
-   return NULL and set errno to ENOMEM.  */
-
-char *
-areadlink (char const *filename)
-{
-  /* The initial buffer size for the link value.  A power of 2
-     detects arithmetic overflow earlier, but is not required.  */
-#define INITIAL_BUF_SIZE 1024
-
-  /* Allocate the initial buffer on the stack.  This way, in the common
-     case of a symlink of small size, we get away with a single small malloc()
-     instead of a big malloc() followed by a shrinking realloc().  */
-  char initial_buf[INITIAL_BUF_SIZE];
-
-  char *buffer = initial_buf;
-  size_t buf_size = sizeof (initial_buf);
-
-  while (1)
-    {
-      /* Attempt to read the link into the current buffer.  */
-      ssize_t link_length = readlink (filename, buffer, buf_size);
-
-      /* 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 (link_length < 0 && errno != ERANGE)
-       {
-         if (buffer != initial_buf)
-           {
-             int saved_errno = errno;
-             free (buffer);
-             errno = saved_errno;
-           }
-         return NULL;
-       }
-
-      if ((size_t) link_length < buf_size)
-       {
-         buffer[link_length++] = '\0';
-
-         /* Return it in a chunk of memory as small as possible.  */
-         if (buffer == initial_buf)
-           {
-             buffer = (char *) malloc (link_length);
-             if (buffer == NULL)
-               /* errno is ENOMEM.  */
-               return NULL;
-             memcpy (buffer, initial_buf, link_length);
-           }
-         else
-           {
-             /* Shrink buffer before returning it.  */
-             if ((size_t) link_length < buf_size)
-               {
-                 char *smaller_buffer = (char *) realloc (buffer, link_length);
-
-                 if (smaller_buffer != NULL)
-                   buffer = smaller_buffer;
-               }
-           }
-         return buffer;
-       }
-
-      if (buffer != initial_buf)
-       free (buffer);
-      buf_size *= 2;
-      if (SSIZE_MAX < buf_size || (SIZE_MAX / 2 < SSIZE_MAX && buf_size == 0))
-       {
-         errno = ENOMEM;
-         return NULL;
-       }
-      buffer = (char *) malloc (buf_size);
-      if (buffer == NULL)
-       /* errno is ENOMEM.  */
-       return NULL;
-    }
-}