CCP_NEG_DEFLATE24
command_ShowNegval(ccp->cfg.neg[CCP_NEG_DEFLATE24]));
ccp->cfg.neg[CCP_NEG_DEFLATE24] = 0;
l->ccp.cfg.neg[CCP_NEG_DEFLATE24] &= keep;
l->ccp.cfg.neg[CCP_NEG_DEFLATE24] |= add;
CCP_NEG_DEFLATE24,