Function lowest_filter

lightningd/log.c:343–372

What's the lowest filtering which could possibly apply? */

/* What's the lowest filtering which could possibly apply? */
static void lowest_filter(const struct list_head *print_filters,
			  const char *prefix,
			  const struct node_id *node_id,
			  enum log_level *level)
{
	struct print_filter *i;
	const char *node_id_str;

	if (node_id)
		node_id_str = fmt_node_id(tmpctx, node_id);
	else
		node_id_str = NULL;

	list_for_each(print_filters, i, list) {
		bool match;

		if (strstr(prefix, i->prefix))
			match = true;
		else if (node_id_str) {
			match = (strstr(node_id_str, i->prefix) != NULL);
		} else {
			/* Could this possibly match a node_id? */
			match = strstarts(i->prefix, "02") || strstarts(i->prefix, "03");
		}

		if (match && i->level < *level) {
			*level = i->level;
		}
	}
}

static void log_to_files(const char *log_prefix,
			 const char *entry_prefix,