readable
struct readable *r = &readables[i];
struct readable *r = &readables[i];
int readable;
readable = so->so_qlen || soreadable(so);
if (readable)
process_fd(isc_socketmgr_t *manager, int fd, int readable,
if (readable) {
static int readable(int fd);
if (check_prot && !readable(fileno(f))) {