SOCK_RMSG
f->rstate = SOCK_RMSG;
f->rstate = SOCK_RMSG;
f->rstate = SOCK_RMSG;
f->rstate = SOCK_RMSG;
case SOCK_RMSG:
f->rstate = SOCK_RMSG;
f->rstate = SOCK_RMSG;
f->rstate = SOCK_RMSG;
if (f->rstate == SOCK_RMSG ||
f->rstate = SOCK_RMSG;
f->rstate = SOCK_RMSG;
f->rstate = SOCK_RMSG;
f->rstate = SOCK_RMSG;