drop cell_blank from View

No need for this to be stored in every View since its just a never
modified cell with a space.

Also delete the cell_unused global since all it does is provide a
0 initialized Cell.

1 files changed, 0 insertions, 1 deletions

diff --git a/view.h b/view.h
index b159267..63cef3e 100644
--- a/view.h
+++ b/view.h
@@ -54,7 +54,6 @@ typedef struct View {
 	Text *text;         /* underlying text management */
 	char *textbuf;      /* scratch buffer used for drawing */
 	UiWin *ui;          /* corresponding ui window */
-	Cell cell_blank;    /* used for empty/blank cells */
 	int width, height;  /* size of display area */
 	size_t start, end;  /* currently displayed area [start, end] in bytes from the start of the file */
 	size_t start_last;  /* previously used start of visible area, used to update the mark */