*/
char *capture_dev_user_descr_find(const gchar *if_name);
+/**
+ * Find user-specified link-layer header type that matches interface
+ * name, if any.
+ */
+gint capture_dev_user_linktype_find(const gchar *if_name);
+
/** Return as descriptive a name for an interface as we can get.
* If the user has specified a comment, use that. Otherwise,
* if get_interface_list() supplies a description, use that,