Function logv

lightningd/log.c:418–446

}

void logv(struct log *log, enum log_level level,
	  const struct node_id *node_id,
	  bool call_notifier,
	  const char *fmt, va_list ap)
{
	int save_errno = errno;
	struct log_entry *l = new_log_entry(log, level, node_id);

	/* This is WARN_UNUSED_RESULT, because everyone should somehow deal
	 * with OOM, even though nobody does. */
	if (vasprintf(&l->log, fmt, ap) == -1)
		abort();

	size_t log_len = strlen(l->log);

	/* Sanitize any non-printable characters, and replace with '?' */
	for (size_t i=0; i<log_len; i++)
		if (l->log[i] < ' ' || l->log[i] >= 0x7f)
			l->log[i] = '?';

	maybe_print(log, l);

	add_entry(log, &l);

	if (call_notifier)
		notify_warning(log->lr->ld, l);

	errno = save_errno;
}

void log_io(struct log *log, enum log_level dir,
	    const struct node_id *node_id,