int tab_offset;
};
-struct position *compute_motion ();
-struct position *vmotion ();
+struct position *compute_motion P_ ((int, int, int, int, int, int, int,
+ int, int, int, struct window *));
+struct position *vmotion P_ ((int, int, struct window *));
+int skip_invisible P_ ((int, int *, int, Lisp_Object));
/* Value of point when current_column was called */
extern int last_known_column_point;
/* Return true iff the display table DISPTAB specifies the same widths
for characters as WIDTHTAB. We use this to decide when to
invalidate the buffer's column_cache. */
-extern int disptab_matches_widthtab ( /* struct Lisp_Vector *disptab,
- struct Lisp_Vector *widthtab */ );
+int disptab_matches_widthtab P_ ((struct Lisp_Char_Table *disptab,
+ struct Lisp_Vector *widthtab));
/* Recompute BUF's width table, using the display table DISPTAB. */
-extern void recompute_width_table ( /* struct buffer *buf,
- struct Lisp_Vector *disptab */ );
+void recompute_width_table P_ ((struct buffer *buf,
+ struct Lisp_Char_Table *disptab));
+
+