39     z_stream		zf_zstream;  member
68     req = Z_BUFSIZE - zf->zf_zstream.avail_in;  in zf_fill()
78 	result = read(zf->zf_rawfd, zf->zf_buf + zf->zf_zstream.avail_in, req);  in zf_fill()
79 	zf->zf_zstream.next_in = zf->zf_buf;  in zf_fill()
81 	    zf->zf_zstream.avail_in += result;  in zf_fill()
94     if ((zf->zf_zstream.avail_in == 0) && (zf_fill(zf) == -1))  in get_byte()
96     zf->zf_zstream.avail_in--;  in get_byte()
98     return(*(zf->zf_zstream.next_in)++);  in get_byte()
212     if ((error = inflateInit2(&(zf->zf_zstream), -15)) != Z_OK) {  in zf_open()
213 	printf("zf_open: inflateInit returned %d : %s\n", error, zf->zf_zstream.msg);  in zf_open()
229     inflateEnd(&(zf->zf_zstream));  in zf_close()
241     zf->zf_zstream.next_out = buf;			/* where and how much */  in zf_read()
242     zf->zf_zstream.avail_out = size;  in zf_read()
244     while (zf->zf_zstream.avail_out && zf->zf_endseen == 0) {  in zf_read()
245 	if ((zf->zf_zstream.avail_in == 0) && (zf_fill(zf) == -1)) {  in zf_read()
249 	if (zf->zf_zstream.avail_in == 0) {		/* oops, unexpected EOF */  in zf_read()
251 	    if (zf->zf_zstream.avail_out == size)  in zf_read()
256 	error = inflate(&zf->zf_zstream, Z_SYNC_FLUSH);	/* decompression pass */  in zf_read()
262 	    printf("inflate: %s\n", zf->zf_zstream.msg);  in zf_read()
267 	*resid = zf->zf_zstream.avail_out;  in zf_read()
278     zf->zf_zstream.avail_in = 0;  in zf_rewind()
279     zf->zf_zstream.next_in = NULL;  in zf_rewind()
281     (void)inflateReset(&zf->zf_zstream);  in zf_rewind()
298 	target = offset + zf->zf_zstream.total_out;  in zf_seek()
306     if (target < zf->zf_zstream.total_out && zf_rewind(f) != 0)  in zf_seek()
310     while (target > zf->zf_zstream.total_out) {  in zf_seek()
312 	    target - zf->zf_zstream.total_out), NULL);  in zf_seek()
320     return(zf->zf_zstream.total_out);  in zf_seek()