release some memory before exit under Windows

sys/windows/consoletty.c

@@ -1128,8 +1128,6 @@ consoletty_open(int mode)
 void
 consoletty_exit(void)
 {
-    /* frees some status tracking data */
-    genl_status_finish();
     /* go back to using the safe routines */
     safe_routines();
     free_custom_colors();

sys/windows/windmain.c

@@ -499,8 +499,9 @@ extern const char *known_restrictions[]; /* symbols.c */
 
 DISABLE_WARNING_UNREACHABLE_CODE
 
-#if defined(__MINGW32__) && defined(MSWIN_GRAPHICS)
-#define MAIN mingw_main
+
+#if defined(MSWIN_GRAPHICS)
+#define MAIN nethackw_main
 #else
 #define MAIN main
 #endif

sys/windows/windsys.c

@@ -483,6 +483,10 @@ get_port_id(char *buf)
 }
 #endif /* RUNTIME_PORT_ID */
 
+#ifdef MSWIN_GRAPHICS
+extern void free_winmain_stuff(void);
+#endif
+
 void
 nethack_exit(int code)
 {
@@ -506,6 +510,11 @@ nethack_exit(int code)
         if (iflags.window_inited)
             wait_synch();
     }
+    /* frees some status tracking data */
+    genl_status_finish();
+#ifdef MSWIN_GRAPHICS
+    free_winmain_stuff();
+#endif
     exit(code);
 }