lib/sh/wcsdup.c

   1 /* wcsdup.c - duplicate wide character string */
   2
   3 /* Copyright (C) 2006 Free Software Foundation, Inc.
   4
   5    This file is part of GNU Bush, the Bourne Again SHell.
   6
   7    Bush is free software: you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation, either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    Bush is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with Bush.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include <config.h>
  22
  23 #if !defined (HAVE_WCSDUP) && defined (HANDLE_MULTIBYTE)
  24
  25 #include <stdc.h>
  26 #include <wchar.h>
  27 #include <bushansi.h>
  28 #include <xmalloc.h>
  29
  30 wchar_t *
  31 wcsdup (ws)
  32      const wchar_t *ws;
  33 {
  34   wchar_t *ret;
  35   size_t len;
  36
  37   len = wcslen (ws);
  38   ret = xmalloc ((len + 1) * sizeof (wchar_t));
  39   if (ret == 0)
  40     return ret;
  41
  42   return (wcscpy (ret, ws));
  43 }
  44 #endif /* !HAVE_WCSDUP && HANDLE_MULTIBYTE */