more MSYS2 warning clean-up

win/win32/NetHackW.c

@@ -73,7 +73,7 @@ int GUILaunched = TRUE;     /* We tell shared startup code in windmain.c
 
 // Forward declarations of functions included in this code module:
 extern boolean main(int, char **);
-static void __cdecl mswin_moveloop(void *);
+//static void __cdecl mswin_moveloop(void *);
 
 #define MAX_CMDLINE_PARAM 255
 
@@ -327,7 +327,7 @@ _get_cmd_arg(TCHAR *pCmdLine)
     } else {
         pArgs = NULL;
     }
-
+    nhUse(bQuoted);
     return pRetArg;
 }