+/**
+ * uci_foreach_entry: loop through a list of configs, sections or options
+ * @_type: see uci_list_entry
+ * @_list: pointer to the uci_list struct
+ * @_ptr: iteration variable
+ *
+ * use like a for loop, e.g:
+ * uci_foreach(section, &list, p) {
+ * ...
+ * }
+ */