/* Compare UTF-16 strings.
- Copyright (C) 1999, 2002, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2002, 2006, 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>
uint16_t c1 = *s1++;
uint16_t c2 = *s2++;
if (c1 != 0 && c1 == c2)
- {
- n--;
- continue;
- }
+ {
+ n--;
+ continue;
+ }
if (c1 < 0xd800 || c1 >= 0xe000)
- {
- if (!(c2 < 0xd800 || c2 >= 0xe000))
- /* c2 is a surrogate, but c1 is not. */
- return -1;
- }
+ {
+ if (!(c2 < 0xd800 || c2 >= 0xe000))
+ /* c2 is a surrogate, but c1 is not. */
+ return -1;
+ }
else
- {
- if (c2 < 0xd800 || c2 >= 0xe000)
- /* c1 is a surrogate, but c2 is not. */
- return 1;
- }
+ {
+ if (c2 < 0xd800 || c2 >= 0xe000)
+ /* c1 is a surrogate, but c2 is not. */
+ return 1;
+ }
return (int)c1 - (int)c2;
/* > 0 if c1 > c2, < 0 if c1 < c2, = 0 if c1 and c2 are both 0. */
}