complain
complain(LOG_ERR, "accept");
complain(LOG_ERR, "getsockname");
complain(LOG_WARNING, "poll");
complain(LOG_ERR, "bind");
complain(LOG_ERR, "bind");
complain(LOG_ERR, "bind");
complain(LOG_WARNING, "accept");
complain(LOG_WARNING, "fdopen");
__printflike(2, 3) void complain(int level, const char *fmt, ...);
static void complain(int);
complain(i);
complain(i);