189 	int r, proto, off, olen, oavail;  in z_compress()  local
215 	olen = PPP_HDRLEN + DEFLATE_OVHD;  in z_compress()
217 	state->strm.avail_out = oavail = osize - olen;  in z_compress()
234 			olen += oavail;  in z_compress()
241 	olen += oavail - state->strm.avail_out;  in z_compress()
246 	if (olen < isize && olen <= osize) {  in z_compress()
247 		state->stats.comp_bytes += olen;  in z_compress()
252 		olen = 0;  in z_compress()
257 	return olen;  in z_compress()
414 	int olen, seq, r;  in z_decompress()  local
501 	olen = osize + overflow - state->strm.avail_out;  in z_decompress()
502 	state->stats.unc_bytes += olen;  in z_decompress()
507 	return olen;  in z_decompress()