192 	int r, proto, off, olen, oavail;  in z_compress()  local
218 	olen = PPP_HDRLEN + DEFLATE_OVHD;  in z_compress()
220 	state->strm.avail_out = oavail = osize - olen;  in z_compress()
237 			olen += oavail;  in z_compress()
244 	olen += oavail - state->strm.avail_out;  in z_compress()
249 	if (olen < isize && olen <= osize) {  in z_compress()
250 		state->stats.comp_bytes += olen;  in z_compress()
255 		olen = 0;  in z_compress()
260 	return olen;  in z_compress()
418 	int olen, seq, r;  in z_decompress()  local
505 	olen = osize + overflow - state->strm.avail_out;  in z_decompress()
506 	state->stats.unc_bytes += olen;  in z_decompress()
511 	return olen;  in z_decompress()