--- /dev/null
+++ Libc/Libc-498/stdio/FreeBSD/vswscanf.c.patch
@@ -0,0 +1,78 @@
+--- vswscanf.c.orig	2004-11-25 11:38:36.000000000 -0800
++++ vswscanf.c	2005-02-23 17:03:30.000000000 -0800
+@@ -43,6 +43,8 @@
+ #endif
+ __FBSDID("$FreeBSD: src/lib/libc/stdio/vswscanf.c,v 1.3 2004/04/07 09:55:05 tjr Exp $");
+ 
++#include "xlocale_private.h"
++
+ #include <limits.h>
+ #include <stdarg.h>
+ #include <stdio.h>
+@@ -71,15 +73,55 @@
+ 	char *mbstr;
+ 	size_t mlen;
+ 	int r;
++	locale_t loc = __current_locale();
++
++	/*
++	 * XXX Convert the wide character string to multibyte, which
++	 * __vfwscanf() will convert back to wide characters.
++	 */
++	if ((mbstr = malloc(wcslen(str) * MB_CUR_MAX_L(loc) + 1)) == NULL)
++		return (EOF);
++	mbs = initial;
++	if ((mlen = wcsrtombs_l(mbstr, &str, SIZE_T_MAX, &mbs, loc)) == (size_t)-1) {
++		free(mbstr);
++		return (EOF);
++	}
++	f._file = -1;
++	f._flags = __SRD;
++	f._bf._base = f._p = (unsigned char *)mbstr;
++	f._bf._size = f._r = mlen;
++	f._read = eofread;
++	f._ub._base = NULL;
++	f._lb._base = NULL;
++	f._extra = &ext;
++	INITEXTRA(&f);
++	r = __vfwscanf(&f, loc, fmt, ap);
++	free(mbstr);
++
++	return (r);
++}
++
++int
++vswscanf_l(const wchar_t * __restrict str, locale_t loc,
++    const wchar_t * __restrict fmt, va_list ap)
++{
++	static const mbstate_t initial;
++	mbstate_t mbs;
++	FILE f;
++	struct __sFILEX ext;
++	char *mbstr;
++	size_t mlen;
++	int r;
+ 
++	NORMALIZE_LOCALE(loc);
+ 	/*
+ 	 * XXX Convert the wide character string to multibyte, which
+ 	 * __vfwscanf() will convert back to wide characters.
+ 	 */
+-	if ((mbstr = malloc(wcslen(str) * MB_CUR_MAX + 1)) == NULL)
++	if ((mbstr = malloc(wcslen(str) * MB_CUR_MAX_L(loc) + 1)) == NULL)
+ 		return (EOF);
+ 	mbs = initial;
+-	if ((mlen = wcsrtombs(mbstr, &str, SIZE_T_MAX, &mbs)) == (size_t)-1) {
++	if ((mlen = wcsrtombs_l(mbstr, &str, SIZE_T_MAX, &mbs, loc)) == (size_t)-1) {
+ 		free(mbstr);
+ 		return (EOF);
+ 	}
+@@ -92,7 +134,7 @@
+ 	f._lb._base = NULL;
+ 	f._extra = &ext;
+ 	INITEXTRA(&f);
+-	r = __vfwscanf(&f, fmt, ap);
++	r = __vfwscanf(&f, loc, fmt, ap);
+ 	free(mbstr);
+ 
+ 	return (r);