-extern BITMAP *bitmap_convert_lsb8 __PROTO((Uchar *, int, int));
-extern BITMAP *bitmap_convert_msb8 __PROTO((Uchar *, int, int));
+extern BITMAP *bitmap_convert_lsb8 __PROTO((Uchar *, int, int, int));
+extern BITMAP *bitmap_convert_msb8 __PROTO((Uchar *, int, int, int));