_logdebug
if (level <= debug_level) _logdebug(level, ctl, ##varargs);
void _logdebug(int level, const char *ctl, ...) __printflike(2, 3);
_logdebug(level, "%s %*.*s(%s): %s", info->target,
_logdebug(level, "%s: %s", info->target, str);