/* Look at first character in UTF-16 string.
- Copyright (C) 1999-2000, 2002, 2006-2007 Free Software Foundation, Inc.
+ Copyright (C) 1999-2000, 2002, 2006-2007, 2009-2011 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 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
- Library General Public License for more details.
+ Lesser 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. */
+ 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>
{
if (n > 0)
{
- /* Keep in sync with utf16-ucs4.h and utf16-ucs4.c. */
+ /* Keep in sync with unistr.h and utf16-ucs4.c. */
uint16_t c = *s;
if (c < 0xd800 || c >= 0xe000)
- return (c != 0 ? 1 : 0);
+ return (c != 0 ? 1 : 0);
#if CONFIG_UNICODE_SAFETY
if (c < 0xdc00)
- {
- if (n >= 2
- && s[1] >= 0xdc00 && s[1] < 0xe000)
- return 2;
- }
+ {
+ if (n >= 2
+ && s[1] >= 0xdc00 && s[1] < 0xe000)
+ return 2;
+ }
#else
- {
- if (n >= 2)
- return 2;
- }
+ {
+ if (n >= 2)
+ return 2;
+ }
#endif
}
/* invalid or incomplete multibyte character */