1 files changed, 0 insertions, 146 deletions
diff --git a/lib/unistring/unistr/u8-to-u16.c b/lib/unistring/unistr/u8-to-u16.c
deleted file mode 100644
index 881ce264be..0000000000
--- a/lib/unistring/unistr/u8-to-u16.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/* Convert UTF-8 string to UTF-16 string.
-   Copyright (C) 2002, 2006-2007, 2009-2016 Free Software Foundation, Inc.
-   Written by Bruno Haible <bruno@clisp.org>, 2002.
-
-   This program is free software: you can redistribute it and/or modify it
-   under the terms of either:
-
-    * 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.
-
-   or
-
-   * the GNU General Public License as published by the Free
-   Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
-
-   or both in parallel, as here.
-
-   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 "unistr.h"
-
-#define FUNC u8_to_u16
-#define SRC_UNIT uint8_t
-#define DST_UNIT uint16_t
-
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-
-DST_UNIT *
-FUNC (const SRC_UNIT *s, size_t n, DST_UNIT *resultbuf, size_t *lengthp)
-{
-  const SRC_UNIT *s_end = s + n;
-  /* Output string accumulator.  */
-  DST_UNIT *result;
-  size_t allocated;
-  size_t length;
-
-  if (resultbuf != NULL)
-    {
-      result = resultbuf;
-      allocated = *lengthp;
-    }
-  else
-    {
-      result = NULL;
-      allocated = 0;
-    }
-  length = 0;
-  /* Invariants:
-     result is either == resultbuf or == NULL or malloc-allocated.
-     If length > 0, then result != NULL.  */
-
-  while (s < s_end)
-    {
-      ucs4_t uc;
-      int count;
-
-      /* Fetch a Unicode character from the input string.  */
-      count = u8_mbtoucr (&uc, s, s_end - s);
-      if (count < 0)
-        {
-          if (!(result == resultbuf || result == NULL))
-            free (result);
-          errno = EILSEQ;
-          return NULL;
-        }
-      s += count;
-
-      /* Store it in the output string.  */
-      count = u16_uctomb (result + length, uc, allocated - length);
-      if (count == -1)
-        {
-          if (!(result == resultbuf || result == NULL))
-            free (result);
-          errno = EILSEQ;
-          return NULL;
-        }
-      if (count == -2)
-        {
-          DST_UNIT *memory;
-
-          allocated = (allocated > 0 ? 2 * allocated : 12);
-          if (length + 2 > allocated)
-            allocated = length + 2;
-          if (result == resultbuf || result == NULL)
-            memory = (DST_UNIT *) malloc (allocated * sizeof (DST_UNIT));
-          else
-            memory =
-              (DST_UNIT *) realloc (result, allocated * sizeof (DST_UNIT));
-
-          if (memory == NULL)
-            {
-              if (!(result == resultbuf || result == NULL))
-                free (result);
-              errno = ENOMEM;
-              return NULL;
-            }
-          if (result == resultbuf && length > 0)
-            memcpy ((char *) memory, (char *) result,
-                    length * sizeof (DST_UNIT));
-          result = memory;
-          count = u16_uctomb (result + length, uc, allocated - length);
-          if (count < 0)
-            abort ();
-        }
-      length += count;
-    }
-
-  if (length == 0)
-    {
-      if (result == NULL)
-        {
-          /* Return a non-NULL value.  NULL means error.  */
-          result = (DST_UNIT *) malloc (1);
-          if (result == NULL)
-            {
-              errno = ENOMEM;
-              return NULL;
-            }
-        }
-    }
-  else if (result != resultbuf && length < allocated)
-    {
-      /* Shrink the allocated memory if possible.  */
-      DST_UNIT *memory;
-
-      memory = (DST_UNIT *) realloc (result, length * sizeof (DST_UNIT));
-      if (memory != NULL)
-        result = memory;
-    }
-
-  *lengthp = length;
-  return result;
-}