thr_getspecific
#define HEIMDAL_getspecific(k) thr_getspecific(k)
if ((buf = thr_getspecific(ttyname_key)) == NULL) {
if ((buf = thr_getspecific(gai_key)) == NULL) {
if ((he = thr_getspecific(name##_key)) != NULL) \
statp = thr_getspecific(res_key);
rcp = (struct rpc_call_private *)thr_getspecific(rpc_call_key);
kcp = (struct key_call_private *)thr_getspecific(key_call_key);
rce_addr = (struct rpc_createerr *)thr_getspecific(rce_key);
netid_tcp = (char *)thr_getspecific(tcp_key);
netid_udp = (char *)thr_getspecific(udp_key);
if ((ebuf = thr_getspecific(sig_key)) == NULL) {