Function new_logger

lightningd/log.c:545–575

With different entry points */

/* With different entry points */
struct logger *
new_logger(const tal_t *ctx, struct log_book *log_book,
	   const struct node_id *default_node_id,
	   const char *fmt, ...)
{
	struct logger *log = tal(ctx, struct logger);
	va_list ap;

	log->log_book = tal_link(log, log_book);
	va_start(ap, fmt);
	/* Owned by the log book itself, since it can be referenced
	 * by log entries, too */
	log->prefix = log_prefix_new(log->log_book, take(tal_vfmt(NULL, fmt, ap)));
	va_end(ap);
	log->default_node_id = tal_dup_or_null(log, struct node_id,
					       default_node_id);

	/* Still initializing?  Print UNUSUAL / BROKEN messages only  */
	if (!log->log_book->default_print_level) {
		log->print_level = LOG_UNUSUAL;
		log->need_refiltering = false;
	} else {
		log->print_level = print_level(log->log_book,
					       log->prefix,
					       default_node_id,
					       &log->need_refiltering);
	}
	list_add(&log->log_book->loggers, &log->list);
	tal_add_destructor(log, destroy_logger);
	return log;
}

const char *log_prefix(const struct logger *log)
{