thr_getspecific
p = thr_getspecific(_gmonkey);
? thr_getspecific(arc4random_global.thread_key)
? thr_getspecific(arc4random_global.thread_key)
rcp = thr_getspecific(rpc_call_key);
nc_addr = thr_getspecific(nc_key) ;
rce_addr = thr_getspecific(rce_key);
netid_tcp = thr_getspecific(tcp_key);
netid_udp = thr_getspecific(udp_key);
clnt_broadcast_result = thr_getspecific(clnt_broadcast_key);
if ((fds = thr_getspecific(fdsetkey)) == NULL) {
buf = thr_getspecific(strerror_key);
prng = thr_getspecific(arc4random_global.thread_key);