Use grid_empty_line rather than memset when adding new lines on resize.

Also remove some old test code.

1 files changed, 1 insertions, 0 deletions

diff --git a/tmux.h b/tmux.h
index b9097e93..278919d6 100644
--- a/tmux.h
+++ b/tmux.h
@@ -2312,6 +2312,7 @@ int	 attributes_fromstring(const char *);
 
 /* grid.c */
 extern const struct grid_cell grid_default_cell;
+void	 grid_empty_line(struct grid *, u_int, u_int);
 int	 grid_cells_equal(const struct grid_cell *, const struct grid_cell *);
 struct grid *grid_create(u_int, u_int, u_int);
 void	 grid_destroy(struct grid *);