+++ /dev/null
---- vswprintf.c.orig 2009-11-30 16:15:30.000000000 -0800
-+++ vswprintf.c 2009-12-03 15:21:59.000000000 -0800
-@@ -33,6 +33,8 @@ __FBSDID("FreeBSD: src/lib/libc/stdio/va
- #endif
- __FBSDID("$FreeBSD: src/lib/libc/stdio/vswprintf.c,v 1.7 2008/04/17 22:17:54 jhb Exp $");
-
-+#include "xlocale_private.h"
-+
- #include <errno.h>
- #include <stdio.h>
- #include <stdlib.h>
-@@ -40,8 +42,8 @@ __FBSDID("$FreeBSD: src/lib/libc/stdio/v
- #include "local.h"
-
- int
--vswprintf(wchar_t * __restrict s, size_t n, const wchar_t * __restrict fmt,
-- __va_list ap)
-+vswprintf_l(wchar_t * __restrict s, size_t n, locale_t loc,
-+ const wchar_t * __restrict fmt, __va_list ap)
- {
- static const mbstate_t initial;
- mbstate_t mbs;
-@@ -49,7 +51,11 @@ vswprintf(wchar_t * __restrict s, size_t
- char *mbp;
- int ret, sverrno;
- size_t nwc;
-+ struct __sFILEX ext;
-+ f._extra = &ext;
-+ INITEXTRA(&f);
-
-+ NORMALIZE_LOCALE(loc);
- if (n == 0) {
- errno = EINVAL;
- return (-1);
-@@ -65,7 +71,7 @@ vswprintf(wchar_t * __restrict s, size_t
- f._bf._size = f._w = 127; /* Leave room for the NUL */
- f._orientation = 0;
- memset(&f._mbstate, 0, sizeof(mbstate_t));
-- ret = __vfwprintf(&f, fmt, ap);
-+ ret = __vfwprintf(&f, loc, fmt, ap);
- if (ret < 0) {
- sverrno = errno;
- free(f._bf._base);
-@@ -79,7 +85,7 @@ vswprintf(wchar_t * __restrict s, size_t
- * fputwc() did in __vfwprintf().
- */
- mbs = initial;
-- nwc = mbsrtowcs(s, (const char **)&mbp, n, &mbs);
-+ nwc = mbsrtowcs_l(s, (const char **)&mbp, n, &mbs, loc);
- free(f._bf._base);
- if (nwc == (size_t)-1) {
- errno = EILSEQ;
-@@ -93,3 +99,10 @@ vswprintf(wchar_t * __restrict s, size_t
-
- return (ret);
- }
-+
-+int
-+vswprintf(wchar_t * __restrict s, size_t n,
-+ const wchar_t * __restrict fmt, __va_list ap)
-+{
-+ return vswprintf_l(s, n, __current_locale(), fmt, ap);
-+}