Add new two functions to Menu API

engine/client/cl_gameui.c

@@ -1013,6 +1013,8 @@ static ui_enginefuncs_t gEngfuncs =
 	GL_ProcessTexture,
 	COM_CompareFileTime,
 	VID_GetModeString,
+	(void*)COM_SaveFile,
+	(void*)FS_Delete
 };
 
 static void pfnEnableTextInput( int enable )

engine/menu_int.h

@@ -168,6 +168,9 @@ typedef struct ui_enginefuncs_s
 	int	(*pfnCompareFileTime)( const char *filename1, const char *filename2, int *iCompare );
 
 	const char *(*pfnGetModeString)( int vid_mode );
+
+	int (*COM_SaveFile)( const char *filename, const void *data, int len );
+	int (*pfnDeleteFile)( const char *filename );
 } ui_enginefuncs_t;
 
 typedef struct ui_textfuncs_s {