wcsmbs/c16rtomb.c

   1 /* Copyright (C) 2011-2016 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@gmail.com>, 2011.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <uchar.h>
  20 #include <wchar.h>
  21
  22
  23 /* This is the private state used if PS is NULL.  */
  24 static mbstate_t state;
  25
  26 size_t
  27 c16rtomb (char *s, char16_t c16, mbstate_t *ps)
  28 {
  29   // XXX The ISO C 11 spec I have does not say anything about handling
  30   // XXX surrogates in this interface.
  31   return wcrtomb (s, c16, ps ?: &state);
  32 }