--- Libc/Libc-763.12/stdio/FreeBSD/vsnprintf.c.patch
+++ Libc/Libc-498/stdio/FreeBSD/vsnprintf.c.patch
@@ -1,46 +1,55 @@
---- vsnprintf.c.orig	2009-11-30 16:15:30.000000000 -0800
-+++ vsnprintf.c	2009-12-03 15:20:43.000000000 -0800
-@@ -36,19 +36,25 @@ static char sccsid[] = "@(#)vsnprintf.c	
+--- vsnprintf.c.orig	2003-07-24 12:42:14.000000000 -0700
++++ vsnprintf.c	2005-02-23 16:54:44.000000000 -0800
+@@ -40,6 +40,8 @@
  #include <sys/cdefs.h>
- __FBSDID("$FreeBSD: src/lib/libc/stdio/vsnprintf.c,v 1.24 2008/04/17 22:17:54 jhb Exp $");
+ __FBSDID("$FreeBSD: src/lib/libc/stdio/vsnprintf.c,v 1.22 2003/07/02 07:08:44 jkh Exp $");
  
 +#include "xlocale_private.h"
 +
  #include <limits.h>
  #include <stdio.h>
  #include "local.h"
- 
- int
--vsnprintf(char * __restrict str, size_t n, const char * __restrict fmt,
-+vsnprintf_l(char * __restrict str, size_t n, locale_t loc, const char * __restrict fmt,
-     __va_list ap)
- {
- 	size_t on;
- 	int ret;
- 	char dummy[2];
- 	FILE f;
+@@ -72,7 +74,42 @@
+ 	f._bf._size = f._w = n;
+ 	f._extra = &ext;
+ 	INITEXTRA(&f);
+-	ret = __vfprintf(&f, fmt, ap);
++	ret = __vfprintf(&f, __current_locale(), fmt, ap);
++	if (on > 0)
++		*f._p = '\0';
++	return (ret);
++}
++
++int
++vsnprintf_l(char * __restrict str, size_t n, locale_t loc,
++    const char * __restrict fmt, __va_list ap)
++{
++	size_t on;
++	int ret;
++	char dummy[2];
++	FILE f;
 +	struct __sFILEX ext;
++
++	NORMALIZE_LOCALE(loc);
++	on = n;
++	if (n != 0)
++		n--;
++	if (n > INT_MAX)
++		n = INT_MAX;
++	/* Stdio internals do not deal correctly with zero length buffer */
++	if (n == 0) {
++		if (on > 0)
++	  		*str = '\0';
++		str = dummy;
++		n = 1;
++	}
++	f._file = -1;
++	f._flags = __SWR | __SSTR;
++	f._bf._base = f._p = (unsigned char *)str;
++	f._bf._size = f._w = n;
 +	f._extra = &ext;
 +	INITEXTRA(&f);
- 
-+	NORMALIZE_LOCALE(loc);
- 	on = n;
- 	if (n != 0)
- 		n--;
-@@ -67,8 +73,15 @@ vsnprintf(char * __restrict str, size_t 
- 	f._bf._size = f._w = n;
- 	f._orientation = 0;
- 	memset(&f._mbstate, 0, sizeof(mbstate_t));
--	ret = __vfprintf(&f, fmt, ap);
 +	ret = __vfprintf(&f, loc, fmt, ap);
  	if (on > 0)
  		*f._p = '\0';
  	return (ret);
- }
-+
-+int
-+vsnprintf(char * __restrict str, size_t n, const char * __restrict fmt,
-+    __va_list ap)
-+{
-+	return vsnprintf_l(str, n, __current_locale(), fmt, ap);
-+}