void shift_glyph_matrix P_ ((struct window *, struct glyph_matrix *,
int, int, int));
void rotate_matrix P_ ((struct glyph_matrix *, int, int, int));
-void increment_glyph_matrix_buffer_positions P_ ((struct glyph_matrix *,
- int, int, int, int));
+void increment_matrix_positions P_ ((struct glyph_matrix *,
+ int, int, int, int));
void blank_row P_ ((struct window *, struct glyph_row *, int));
-void increment_glyph_row_buffer_positions P_ ((struct glyph_row *, int, int));
+void increment_row_positions P_ ((struct glyph_row *, int, int));
void enable_glyph_matrix_rows P_ ((struct glyph_matrix *, int, int, int));
void clear_glyph_row P_ ((struct glyph_row *));
void prepare_desired_row P_ ((struct glyph_row *));