From 6c77bb9f3034767a904517e4e460e680349c28c7 Mon Sep 17 00:00:00 2001
From: Owen Shepherd <owen.shepherd@e43.eu>
Date: Tue, 1 Jan 2013 21:38:14 +0000
Subject: [PATCH] PDCLIB-2 PDCLIB-9: Internal mbstates

---
 functions/wchar/mbrtowc.c | 3 ++-
 functions/wchar/wcrtomb.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/functions/wchar/mbrtowc.c b/functions/wchar/mbrtowc.c
index 610f828..91fefeb 100644
--- a/functions/wchar/mbrtowc.c
+++ b/functions/wchar/mbrtowc.c
@@ -79,7 +79,8 @@ size_t mbrtowc(
     mbstate_t *restrict ps
 )
 {
-    return mbrtowc_l(pwc, s, n, ps, _PDCLIB_threadlocale());
+    static mbstate_t st;
+    return mbrtowc_l(pwc, s, n, ps ? ps : &st, _PDCLIB_threadlocale());
 }
 
 #endif
diff --git a/functions/wchar/wcrtomb.c b/functions/wchar/wcrtomb.c
index e692923..0372471 100644
--- a/functions/wchar/wcrtomb.c
+++ b/functions/wchar/wcrtomb.c
@@ -32,7 +32,8 @@ size_t wcrtomb(
     mbstate_t   *restrict   ps
 )
 {
-    return _PDCLIB_cwcrtomb(s, wc, ps);
+    static mbstate_t st;
+    return _PDCLIB_cwcrtomb(s, wc, ps ? ps : &st);
 }
 
 #endif
-- 
2.40.0