From a9a31b1de5776a3b08a82101a4fa711294f0dd1d Mon Sep 17 00:00:00 2001
From: "Manuel A. Fernandez Montecelo" <manuel.montezelo@gmail.com>
Date: Fri, 27 May 2016 14:28:30 +0100
Subject: Imported Upstream version 0.9.6+really0.9.3

---
 lib/amemxfrm.c | 180 ---------------------------------------------------------
 1 file changed, 180 deletions(-)
 delete mode 100644 lib/amemxfrm.c

(limited to 'lib/amemxfrm.c')

diff --git a/lib/amemxfrm.c b/lib/amemxfrm.c
deleted file mode 100644
index d3525d98..00000000
--- a/lib/amemxfrm.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/* Locale dependent memory area transformation for comparison.
-   Copyright (C) 2009-2015 Free Software Foundation, Inc.
-   Written by Bruno Haible <bruno@clisp.org>, 2009.
-
-   This program is free software: you can redistribute it and/or modify it
-   under the terms of the GNU Lesser 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
-   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/>.  */
-
-#include <config.h>
-
-/* Specification.  */
-#include "amemxfrm.h"
-
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-
-char *
-amemxfrm (char *s, size_t n, char *resultbuf, size_t *lengthp)
-{
-  /* Result accumulator.  */
-  char *result;
-  size_t length;
-  size_t allocated;
-
-  char orig_sentinel;
-
-  /* Initial memory allocation.  */
-  if (resultbuf != NULL && *lengthp > 0)
-    {
-      result = resultbuf;
-      allocated = *lengthp;
-    }
-  else
-    {
-      allocated = (n > 0 ? n : 1);
-      result = (char *) malloc (allocated);
-      if (result == NULL)
-        goto out_of_memory_2;
-    }
-  length = 0;
-
-  /* Add sentinel.byte.  */
-  orig_sentinel = s[n];
-  s[n] = '\0';
-
-  /* Iterate through S, transforming each NUL terminated segment.
-     Accumulate the resulting transformed segments in result, separated by
-     NULs.  */
-  {
-    const char *p_end = s + n + 1;
-    const char *p;
-
-    p = s;
-    for (;;)
-      {
-        /* Search next NUL byte.  */
-        size_t l = strlen (p);
-
-        for (;;)
-          {
-            size_t k;
-
-            /* A call to strxfrm costs about 20 times more than a call to
-               strdup of the result.  Therefore it is worth to try to avoid
-               calling strxfrm more than once on a given string, by making
-               enough room before calling strxfrm.
-               The size of the strxfrm result, k, is likely to be between
-               l and 3 * l.  */
-            if (3 * l >= allocated - length)
-              {
-                /* Grow the result buffer.  */
-                size_t new_allocated;
-                char *new_result;
-
-                new_allocated = length + 3 * l + 1;
-                if (new_allocated < 2 * allocated)
-                  new_allocated = 2 * allocated;
-                if (new_allocated < 64)
-                  new_allocated = 64;
-                if (result == resultbuf)
-                  new_result = (char *) malloc (new_allocated);
-                else
-                  new_result = (char *) realloc (result, new_allocated);
-                if (new_result != NULL)
-                  {
-                    allocated = new_allocated;
-                    result = new_result;
-                  }
-              }
-
-            errno = 0;
-            k = strxfrm (result + length, p, allocated - length);
-            if (errno != 0)
-              goto fail;
-            if (k >= allocated - length)
-              {
-                /* Grow the result buffer.  */
-                size_t new_allocated;
-                char *new_result;
-
-                new_allocated = length + k + 1;
-                if (new_allocated < 2 * allocated)
-                  new_allocated = 2 * allocated;
-                if (new_allocated < 64)
-                  new_allocated = 64;
-                if (result == resultbuf)
-                  new_result = (char *) malloc (new_allocated);
-                else
-                  new_result = (char *) realloc (result, new_allocated);
-                if (new_result == NULL)
-                  goto out_of_memory_1;
-                allocated = new_allocated;
-                result = new_result;
-              }
-            else
-              {
-                length += k;
-                break;
-              }
-          }
-
-        p = p + l + 1;
-        if (p == p_end)
-          break;
-        result[length] = '\0';
-        length++;
-      }
-  }
-
-  /* Shrink the allocated memory if possible.
-     It is not worth calling realloc when length + 1 == allocated; it would
-     save just one byte.  */
-  if (result != resultbuf && length + 1 < allocated)
-    {
-      if ((length > 0 ? length : 1) <= *lengthp)
-        {
-          memcpy (resultbuf, result, length);
-          free (result);
-          result = resultbuf;
-        }
-      else
-        {
-          char *memory = (char *) realloc (result, length > 0 ? length : 1);
-          if (memory != NULL)
-            result = memory;
-        }
-    }
-
-  s[n] = orig_sentinel;
-  *lengthp = length;
-  return result;
-
- fail:
-  {
-    int saved_errno = errno;
-    if (result != resultbuf)
-      free (result);
-    s[n] = orig_sentinel;
-    errno = saved_errno;
-    return NULL;
-  }
-
- out_of_memory_1:
-  if (result != resultbuf)
-    free (result);
-  s[n] = orig_sentinel;
- out_of_memory_2:
-  errno = ENOMEM;
-  return NULL;
-}
-- 
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