svc_door_create
if ((xprt = svc_door_create(disp, prog, vers, ssz)) == NULL) {
dcl_xprt = svc_door_create(adspriv_program_1,
xprt = svc_door_create(idmap_prog_1, IDMAP_PROG, IDMAP_V1, connmaxrec);
if (svc_door_create(dispatch, prognum, versnum, 0) == NULL)
extern SVCXPRT *svc_door_create(void (*)(struct svc_req *, SVCXPRT *),
extern SVCXPRT *svc_door_create();