--- /dev/null
+--- wcsncasecmp.c.orig 2009-12-16 12:51:30.000000000 -0800
++++ wcsncasecmp.c 2009-12-16 13:02:55.000000000 -0800
+@@ -27,19 +27,21 @@
+ #include <sys/cdefs.h>
+ __FBSDID("$FreeBSD: src/lib/libc/string/wcsncasecmp.c,v 1.1 2009/02/28 06:00:58 das Exp $");
+
++#include "xlocale_private.h"
++
+ #include <wchar.h>
+ #include <wctype.h>
+
+ int
+-wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n)
++wcsncasecmp_l(const wchar_t *s1, const wchar_t *s2, size_t n, locale_t loc)
+ {
+ wchar_t c1, c2;
+
+ if (n == 0)
+ return (0);
+ for (; *s1; s1++, s2++) {
+- c1 = towlower(*s1);
+- c2 = towlower(*s2);
++ c1 = towlower_l(*s1, loc);
++ c2 = towlower_l(*s2, loc);
+ if (c1 != c2)
+ return ((int)c1 - c2);
+ if (--n == 0)
+@@ -47,3 +49,9 @@ wcsncasecmp(const wchar_t *s1, const wch
+ }
+ return (-*s2);
+ }
++
++int
++wcsncasecmp(const wchar_t *s1, const wchar_t *s2, size_t n) {
++ return wcsncasecmp_l(s1, s2, n, __current_locale());
++}
++