__rpcfd_to_nconf
if ((nc = __rpcfd_to_nconf(fd, servtype)) != NULL) {
} else if ((tnconf = __rpcfd_to_nconf(xprt->xp_fd, xprt->xp_type))
__rpcfd_to_nconf(xprt->xp_fd, xprt->xp_type)) != NULL)) {
if ((nconf = __rpcfd_to_nconf(xprt->xp_fd, xprt->xp_type))
extern struct netconfig *__rpcfd_to_nconf(int, int);
extern struct netconfig *__rpcfd_to_nconf();