All attribute list functions can be called before waffle has been successfully initialized with waffle_init(3).

waffle_attrib_list_length()

Return the number of key/value pairs in the list.

waffle_attrib_list_get()

Get the value associated with key. If the list does not contain the key, then value is not dereferenced. Return true if and only if the list contains the key.

waffle_attrib_list_get_with_default()

Equivalent to waffle_attrib_list_get() except that if the list does not contain the key then value is set to a default_value.

waffle_attrib_list_update()

Update the value associated with key. If the list does not contain the key then the list is not modified. Return true if and only if the list contains the key.