RMSGD
(void) ioctl(Pfd, I_SRDOPT, RMSGD);
case RMSGD: str = "RMSGD"; break;
if (ioctl(PCpipe[0], I_SRDOPT, RMSGD) == -1)
(void) ioctl(Pfd, I_SRDOPT, RMSGD);
case RMSGD:
if ((arg & (RMSGD|RMSGN)) == (RMSGD|RMSGN))
case RMSGD:
rdopt = ((stp->sd_read_opt & RD_MSGDIS) ? RMSGD :