[PATCH 1/3] menuconfig: factor out reserved letters

[Ramkumar Ramachandra <artagnon@gmail.com>]

These letters that should not be used in menu selection.

Cc: Michal Marek <mmarek@suse.cz>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
---
 scripts/kconfig/lxdialog/menubox.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/scripts/kconfig/lxdialog/menubox.c b/scripts/kconfig/lxdialog/menubox.c
index 38cd69c..5923f2c 100644
--- a/scripts/kconfig/lxdialog/menubox.c
+++ b/scripts/kconfig/lxdialog/menubox.c
@@ -57,6 +57,7 @@
  */
 
 #include "dialog.h"
+#define RESERVED_LETTERS "YyNnMmHh"
 
 static int menu_width, item_x;
 
@@ -71,7 +72,7 @@ static void do_print_item(WINDOW * win, const char *item, int line_y,
 
 	strncpy(menu_item, item, menu_width - item_x);
 	menu_item[menu_width - item_x] = '\0';
-	j = first_alpha(menu_item, "YyNnMmHh");
+	j = first_alpha(menu_item, RESERVED_LETTERS);
 
 	/* Clear 'residue' of last item */
 	wattrset(win, dlg.menubox.atr);
@@ -290,14 +291,14 @@ do_resize:
 		else {
 			for (i = choice + 1; i < max_choice; i++) {
 				item_set(scroll + i);
-				j = first_alpha(item_str(), "YyNnMmHh");
+				j = first_alpha(item_str(), RESERVED_LETTERS);
 				if (key == tolower(item_str()[j]))
 					break;
 			}
 			if (i == max_choice)
 				for (i = 0; i < max_choice; i++) {
 					item_set(scroll + i);
-					j = first_alpha(item_str(), "YyNnMmHh");
+					j = first_alpha(item_str(), RESERVED_LETTERS);
 					if (key == tolower(item_str()[j]))
 						break;
 				}
-- 
1.8.3.2.736.g869de25