Flush stdio on exit.

dlls/msvcrt/file.c

@@ -202,6 +202,15 @@ void msvcrt_init_io(void)
   }
 }
 
+/* free everything on process exit */
+void msvcrt_free_io(void)
+{
+    _fcloseall();
+    _close(0);
+    _close(1);
+    _close(2);
+}
+
 /* INTERNAL: Flush stdio file buffer */
 static int msvcrt_flush_buffer(MSVCRT_FILE* file)
 {

dlls/msvcrt/main.c

@@ -33,13 +33,6 @@ static inline BOOL msvcrt_init_tls(void);
 static inline BOOL msvcrt_free_tls(void);
 const char* msvcrt_get_reason(DWORD reason) WINE_UNUSED;
 
-void msvcrt_init_io(void);
-void msvcrt_init_console(void);
-void msvcrt_free_console(void);
-void msvcrt_init_args(void);
-void msvcrt_free_args(void);
-void msvcrt_init_vtables(void);
-
 typedef void* (*MSVCRT_malloc_func)(unsigned int);
 typedef void (*MSVCRT_free_func)(void*);
 
@@ -82,7 +75,7 @@ BOOL WINAPI MSVCRT_Init(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
     break;
   case DLL_PROCESS_DETACH:
     msvcrt_free_mt_locks();
-    _fcloseall();
+    msvcrt_free_io();
     msvcrt_free_console();
     msvcrt_free_args();
     if (!msvcrt_free_tls())

dlls/msvcrt/msvcrt.h

@@ -59,7 +59,15 @@ LPWSTR msvcrt_wstrndup(LPCWSTR, unsigned int);
 int    MSVCRT__set_new_mode(int mode);
 
 /* Setup and teardown multi threaded locks */
-void msvcrt_init_mt_locks(void);
-void msvcrt_free_mt_locks(void);
+extern void msvcrt_init_mt_locks(void);
+extern void msvcrt_free_mt_locks(void);
+
+extern void msvcrt_init_io(void);
+extern void msvcrt_free_io(void);
+extern void msvcrt_init_console(void);
+extern void msvcrt_free_console(void);
+extern void msvcrt_init_args(void);
+extern void msvcrt_free_args(void);
+extern void msvcrt_init_vtables(void);
 
 #endif /* __WINE_MSVCRT_H */