user32: Add a dummy _wassert implementation to avoid a Mingw build issue.

_wassert references __imp__MessageBoxW@16 which causes a duplicate definition of MessageBoxW. Signed-off-by: Alexandre Julliard <julliard@winehq.org>

user32: Add a dummy _wassert implementation to avoid a Mingw build issue.
5aa83bee · Alexandre Julliard · b80e7de8 · 5aa83bee
Commit 5aa83bee authored Mar 27, 2019 by Alexandre Julliard
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user_main.c dlls/user32/user_main.c +4 -0

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--- a/dlls/user32/user_main.c
+++ b/dlls/user32/user_main.c
@@ -55,6 +55,10 @@ static DWORD exiting_thread_id;
 extern void WDML_NotifyThreadDetach(void);
+#ifdef __MINGW32__
+/* work around a Mingw build issue where _wassert causes a duplicate reference to MessageBoxW */
+void __cdecl _wassert( const WCHAR *msg, const WCHAR *file, unsigned line) { abort(); }
+#endif
 /***********************************************************************
 *           USER_Lock