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/* Iterate over next character in UTF-16 string.
Copyright (C) 2002, 2006 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 the GNU Library General Public License as published
by the Free Software Foundation; either version 2, 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
USA. */
#include <config.h>
/* Specification. */
#include "unistr.h"
const uint16_t *
u16_next (ucs4_t *puc, const uint16_t *s)
{
int count;
count = u16_strmbtouc (puc, s);
if (count > 0)
return s + count;
else
{
if (count < 0)
*puc = 0xfffd;
return NULL;
}
}
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