RNORM
case RNORM: str = "RNORM"; break;
if (ioctl(managerfd, I_SRDOPT, RNORM|RPROTDIS) == -1) {
optbuf.so_readopt = RNORM;
strop->so_readopt = RNORM;
case RNORM:
case RNORM:
((stp->sd_read_opt & RD_MSGNODIS) ? RMSGN : RNORM));