233 	unsigned long deltaS, deltaA;  in slhc_compress()  local
370 		deltaS = ntohs(th->urg_ptr);  in slhc_compress()
371 		cp = encode(cp,deltaS);  in slhc_compress()
380 	if((deltaS = ntohs(th->window) - ntohs(oth->window)) != 0){  in slhc_compress()
381 		cp = encode(cp,deltaS);  in slhc_compress()
390 	if((deltaS = ntohl(th->seq) - ntohl(oth->seq)) != 0L){  in slhc_compress()
391 		if(deltaS > 0x0000ffff)  in slhc_compress()
393 		cp = encode(cp,deltaS);  in slhc_compress()
416 		if(deltaS == deltaA &&  in slhc_compress()
417 		    deltaS == ntohs(cs->cs_ip.tot_len) - hlen){  in slhc_compress()
424 		if(deltaS == ntohs(cs->cs_ip.tot_len) - hlen){  in slhc_compress()
431 	deltaS = ntohs(ip->id) - ntohs(cs->cs_ip.id);  in slhc_compress()
432 	if(deltaS != 1){  in slhc_compress()
433 		cp = encode(cp,deltaS);  in slhc_compress()
450 	deltaS = cp - new_seq;  in slhc_compress()
465 	memcpy(cp,new_seq,deltaS);	/* Write list of deltas */  in slhc_compress()
466 	memcpy(cp+deltaS,icp+hlen,isize-hlen);  in slhc_compress()
469 	return isize - hlen + deltaS + (cp - ocp);  in slhc_compress()