CCP_NEG_DEFLATE
command_ShowNegval(ccp->cfg.neg[CCP_NEG_DEFLATE]));
ccp->cfg.neg[CCP_NEG_DEFLATE] = NEG_ENABLED|NEG_ACCEPTED;
l->ccp.cfg.neg[CCP_NEG_DEFLATE] &= keep;
l->ccp.cfg.neg[CCP_NEG_DEFLATE] |= add;
CCP_NEG_DEFLATE,