--- Libc/Libc-763.12/stdio/FreeBSD/vswscanf.c.patch
+++ Libc/Libc-498.1.7/stdio/FreeBSD/vswscanf.c.patch
@@ -1,30 +1,57 @@
---- vswscanf.c.orig	2009-11-30 16:15:30.000000000 -0800
-+++ vswscanf.c	2009-12-03 15:21:47.000000000 -0800
-@@ -39,6 +39,8 @@ __FBSDID("FreeBSD: src/lib/libc/stdio/vs
+--- 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 1.6 2009/01/15 18:53:52 rdivacky Exp $");
+ __FBSDID("$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>
-@@ -57,7 +59,7 @@ eofread(void *cookie, char *buf, int len
- }
- 
- int
--vswscanf(const wchar_t * __restrict str, const wchar_t * __restrict fmt,
-+vswscanf_l(const wchar_t * __restrict str, locale_t loc, const wchar_t * __restrict fmt,
-     va_list ap)
- {
- 	static const mbstate_t initial;
-@@ -67,16 +69,20 @@ vswscanf(const wchar_t * __restrict str,
+@@ -71,15 +73,55 @@
+ 	char *mbstr;
  	size_t mlen;
  	int r;
- 	const wchar_t *strp;
-+	struct __sFILEX ext;
++	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);
  	/*
@@ -35,27 +62,17 @@
 +	if ((mbstr = malloc(wcslen(str) * MB_CUR_MAX_L(loc) + 1)) == NULL)
  		return (EOF);
  	mbs = initial;
- 	strp = str;
--	if ((mlen = wcsrtombs(mbstr, &strp, SIZE_T_MAX, &mbs)) == (size_t)-1) {
-+	if ((mlen = wcsrtombs_l(mbstr, &strp, SIZE_T_MAX, &mbs, loc)) == (size_t)-1) {
+-	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);
  	}
-@@ -89,8 +95,16 @@ vswscanf(const wchar_t * __restrict str,
+@@ -92,7 +134,7 @@
  	f._lb._base = NULL;
- 	f._orientation = 0;
- 	memset(&f._mbstate, 0, sizeof(mbstate_t));
+ 	f._extra = &ext;
+ 	INITEXTRA(&f);
 -	r = __vfwscanf(&f, fmt, ap);
 +	r = __vfwscanf(&f, loc, fmt, ap);
  	free(mbstr);
  
  	return (r);
- }
-+
-+int
-+vswscanf(const wchar_t * __restrict str, const wchar_t * __restrict fmt,
-+    va_list ap)
-+{
-+	return vswscanf_l(str, __current_locale(), fmt, ap);
-+}
-+