makefd_xprt
static SVCXPRT *makefd_xprt(int, u_int, u_int);
return (makefd_xprt(fd, sendsize, recvsize));
xprt = makefd_xprt(sock, r->sendsize, r->recvsize);
ret = makefd_xprt(fd, sendsize, recvsize);
newxprt = makefd_xprt(sock, r->sendsize, r->recvsize);
static SVCXPRT *makefd_xprt(int, u_int, u_int);