-/* Copyright (C) 1996, 1997i, 2011 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996.
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
#include <wchar.h>
-#ifndef WMEMCMP
-# define wmemcmp
+#ifdef WMEMCMP
+# define __wmemcmp WMEMCMP
#endif
int
-WMEMCMP (s1, s2, n)
- const wchar_t *s1;
- const wchar_t *s2;
- size_t n;
+__wmemcmp (const wchar_t *s1, const wchar_t *s2, size_t n)
{
- register wint_t c1;
- register wint_t c2;
+ wchar_t c1;
+ wchar_t c2;
while (n >= 4)
{
- c1 = (wint_t) s1[0];
- c2 = (wint_t) s2[0];
+ c1 = s1[0];
+ c2 = s2[0];
if (c1 - c2 != 0)
return c1 > c2 ? 1 : -1;
- c1 = (wint_t) s1[1];
- c2 = (wint_t) s2[1];
+ c1 = s1[1];
+ c2 = s2[1];
if (c1 - c2 != 0)
return c1 > c2 ? 1 : -1;
- c1 = (wint_t) s1[2];
- c2 = (wint_t) s2[2];
+ c1 = s1[2];
+ c2 = s2[2];
if (c1 - c2 != 0)
return c1 > c2 ? 1 : -1;
- c1 = (wint_t) s1[3];
- c2 = (wint_t) s2[3];
+ c1 = s1[3];
+ c2 = s2[3];
if (c1 - c2 != 0)
return c1 > c2 ? 1 : -1;
s1 += 4;
if (n > 0)
{
- c1 = (wint_t) s1[0];
- c2 = (wint_t) s2[0];
+ c1 = s1[0];
+ c2 = s2[0];
if (c1 - c2 != 0)
return c1 > c2 ? 1 : -1;
++s1;
}
if (n > 0)
{
- c1 = (wint_t) s1[0];
- c2 = (wint_t) s2[0];
+ c1 = s1[0];
+ c2 = s2[0];
if (c1 - c2 != 0)
return c1 > c2 ? 1 : -1;
++s1;
}
if (n > 0)
{
- c1 = (wint_t) s1[0];
- c2 = (wint_t) s2[0];
+ c1 = s1[0];
+ c2 = s2[0];
if (c1 - c2 != 0)
return c1 > c2 ? 1 : -1;
}
return 0;
}
+#ifndef WMEMCMP
+weak_alias (__wmemcmp, wmemcmp)
+#endif