SYM_TAGS_ENABLED
tp->usrflags |= (SYM_DISC_ENABLED | SYM_TAGS_ENABLED);
tp->usrflags &= ~SYM_TAGS_ENABLED;
lp->user_flags = tp->usrflags & (SYM_DISC_ENABLED | SYM_TAGS_ENABLED);
if (dflags & SYM_TAGS_ENABLED)
*flags |= SYM_TAGS_ENABLED;
*flags &= ~SYM_TAGS_ENABLED;