diff options
Diffstat (limited to 'scripts/kconfig/menu.c')
-rw-r--r-- | scripts/kconfig/menu.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index fd3f018..7e233a6 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -443,6 +443,22 @@ bool menu_has_prompt(struct menu *menu) return true; } +/* + * Determine if a menu is empty. + * A menu is considered empty if it contains no or only + * invisible entries. + */ +bool menu_is_empty(struct menu *menu) +{ + struct menu *child; + + for (child = menu->list; child; child = child->next) { + if (menu_is_visible(child)) + return(false); + } + return(true); +} + bool menu_is_visible(struct menu *menu) { struct menu *child; |