so_pru_soreceive
error = so_pru_soreceive(sp->soc, NULL, uio, NULL, NULL, &flags);
error = so_pru_soreceive(so, NULL, NULL, &sbp, NULL, &flags);
error = so_pru_soreceive(so, NULL, uio, NULL, NULL, &msgflags);
error = so_pru_soreceive(so, sa, auio, NULL, control, flags);
error = so_pru_soreceive(so, NULL, NULL, &sio, NULL, &flags);
ret = so_pru_soreceive(so, &from, NULL, &sio, NULL, &flags);
error = so_pru_soreceive(so,
error = so_pru_soreceive(so, NULL, &auio, NULL, NULL, &flags);
error = so_pru_soreceive(so, NULL, NULL, &sio,
error = so_pru_soreceive(so, NULL, NULL, &sio, NULL, &flags);
error = so_pru_soreceive(so, &nam, NULL, &sio,
error = so_pru_soreceive(so, NULL, &auio, NULL,
error = so_pru_soreceive(so, NULL, NULL, &sio,
error = so_pru_soreceive(so, NULL, NULL, &sio,
error = so_pru_soreceive(so, getnam, NULL, &sio,