Cleanup unused option_edit_*_extreme variables.

one-way variables as source for macro definitions

Signed-off-by: Andreas Mohr <and@gmx.li>

src/editor/edit-impl.h

@@ -34,10 +34,10 @@
 #define EDIT_TEXT_HORIZONTAL_OFFSET 0
 #define EDIT_TEXT_VERTICAL_OFFSET   0
 
-#define EDIT_RIGHT_EXTREME option_edit_right_extreme
-#define EDIT_LEFT_EXTREME option_edit_left_extreme
-#define EDIT_TOP_EXTREME option_edit_top_extreme
-#define EDIT_BOTTOM_EXTREME option_edit_bottom_extreme
+#define EDIT_RIGHT_EXTREME 0
+#define EDIT_LEFT_EXTREME 0
+#define EDIT_TOP_EXTREME 0
+#define EDIT_BOTTOM_EXTREME 0
 
 /* Initial size of the undo stack, in bytes */
 #define START_STACK_SIZE 32
@@ -132,11 +132,6 @@ extern int option_line_state_width;
 extern int option_max_undo;
 extern int option_auto_syntax;
 
-extern int option_edit_right_extreme;
-extern int option_edit_left_extreme;
-extern int option_edit_top_extreme;
-extern int option_edit_bottom_extreme;
-
 extern gboolean search_create_bookmark;
 
 extern char *edit_window_state_char;

src/editor/edit.c

@@ -91,10 +91,6 @@ int option_line_state_width = 0;
 gboolean option_cursor_after_inserted_block = FALSE;
 int option_state_full_filename = 0;
 
-int option_edit_right_extreme = 0;
-int option_edit_left_extreme = 0;
-int option_edit_top_extreme = 0;
-int option_edit_bottom_extreme = 0;
 int enable_show_tabs_tws = 1;
 int option_check_nl_at_eof = 0;
 int option_group_undo = 0;