tweaks: avoid recomputing a maximum value every time round the loop

src/global.c

@@ -432,9 +432,10 @@ int the_code_for(void (*func)(void), int defaultval)
 size_t shown_entries_for(int menu)
 {
 	funcstruct *item = allfuncs;
+	size_t maximum = ((COLS + 40) / 20) * 2;
 	size_t count = 0;
 
-	while (count < MAIN_VISIBLE && item != NULL) {
+	while (count < maximum && item != NULL) {
 		if (item->menus & menu)
 			count++;
 		item = item->next;

src/nano.h

@@ -629,9 +629,6 @@ enum
 #define WAS_MARKED_FORWARD    (1<<5)
 #endif /* !NANO_TINY */
 
-/* The maximum number of entries displayed in the main shortcut list. */
-#define MAIN_VISIBLE (((COLS + 40) / 20) * 2)
-
 /* The default number of columns from end of line where wrapping occurs. */
 #define COLUMNS_FROM_EOL 8