From 2bce688bb90c27deb0c57b81b9fa0059ea04a271 Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Thu, 8 Jun 2017 20:16:56 +0200
Subject: wchar.h: wchar_t must be defined

Fix compile issues with uchar.h users, f.e. systemd.
---
 include/wchar.h | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/include/wchar.h b/include/wchar.h
index 67f44b763..2e6ff77c0 100644
--- a/include/wchar.h
+++ b/include/wchar.h
@@ -76,23 +76,13 @@ __END_NAMESPACE_STD
 #ifndef __mbstate_t_defined
 # define __mbstate_t_defined	1
 /* Conversion state information.  */
-#if 1
+#define __need_wchar_t
+#include <stddef.h>
 typedef struct
 {
 	wchar_t __mask;
 	wchar_t __wc;
 } __mbstate_t;
-#else
-typedef struct
-{
-  int __count;
-  union
-  {
-    wint_t __wch;
-    char __wchb[4];
-  } __value;		/* Value so far.  */
-} __mbstate_t;
-#endif
 #endif
 #undef __need_mbstate_t
 
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