SYM_DISC_ENABLED
tp->usrflags |= (SYM_DISC_ENABLED | SYM_TAGS_ENABLED);
lp->user_flags = tp->usrflags & (SYM_DISC_ENABLED | SYM_TAGS_ENABLED);
if (cp->tag != NO_TAG || (lp && (lp->current_flags & SYM_DISC_ENABLED)))
if (dflags & SYM_DISC_ENABLED)
*flags |= SYM_DISC_ENABLED;
*flags &= ~SYM_DISC_ENABLED;
tp->usrflags &= ~SYM_DISC_ENABLED;
tp->usrflags |= SYM_DISC_ENABLED;