63 	z_stream	stream;  member
100 	if (s->stream.avail_in == 0) {  in get_byte()
102 		s->stream.avail_in = oread(s->fd, s->inbuf, Z_BUFSIZE);  in get_byte()
103 		if (s->stream.avail_in <= 0) {  in get_byte()
109 		s->stream.next_in = s->inbuf;  in get_byte()
111 	s->stream.avail_in--;  in get_byte()
112 	return *(s->stream.next_in)++;  in get_byte()
143 				s->stream.avail_in++;  in check_header()
144 				s->stream.next_in--;  in check_header()
147 				s->stream.avail_in++;  in check_header()
148 				s->stream.next_in--;  in check_header()
152 			s->z_err = s->stream.avail_in != 0 ? Z_OK :  in check_header()
209 	if (inflateInit2(&(s->stream), -15) != Z_OK)  in open()
212 	s->stream.next_in  = s->inbuf = (unsigned char *)alloc(Z_BUFSIZE);  in open()
214 		inflateEnd(&(s->stream));  in open()
246 		inflateEnd(&(s->stream));  in close()
268 	s->stream.next_out = buf;  in read()
269 	s->stream.avail_out = len;  in read()
271 	while (s->stream.avail_out != 0) {  in read()
275 			unsigned int n = s->stream.avail_in;  in read()
277 			if (n > s->stream.avail_out)  in read()
278 				n = s->stream.avail_out;  in read()
280 				zmemcpy(s->stream.next_out, s->stream.next_in, n);  in read()
281 				s->stream.next_out += n;  in read()
282 				s->stream.next_in   += n;  in read()
283 				s->stream.avail_out -= n;  in read()
284 				s->stream.avail_in  -= n;  in read()
286 			if (s->stream.avail_out > 0) {  in read()
289 				n = oread(fd, s->stream.next_out,  in read()
290 				    s->stream.avail_out);  in read()
298 				s->stream.avail_out -= n;  in read()
300 			len -= s->stream.avail_out;  in read()
301 			s->stream.total_in  += (unsigned long)len;  in read()
302 			s->stream.total_out += (unsigned long)len;  in read()
308 		if (s->stream.avail_in == 0 && !s->z_eof) {  in read()
310 			s->stream.avail_in = oread(fd, s->inbuf, Z_BUFSIZE);  in read()
311 			if (s->stream.avail_in <= 0) {  in read()
318 			s->stream.next_in = s->inbuf;  in read()
320 		s->z_err = inflate(&(s->stream), Z_NO_FLUSH);  in read()
325 			    (unsigned int)(s->stream.next_out - start));  in read()
326 			start = s->stream.next_out;  in read()
340 					unsigned long total_in = s->stream.total_in;  in read()
341 					unsigned long total_out = s->stream.total_out;  in read()
343 					inflateReset(&(s->stream));  in read()
344 					s->stream.total_in = total_in;  in read()
345 					s->stream.total_out = total_out;  in read()
353 	s->crc = crc32(s->crc, start, (unsigned int)(s->stream.next_out - start));  in read()
355 	return (int)(len - s->stream.avail_out);  in read()
379 			s->stream.avail_in = 0;  in lseek()
386 		offset += s->stream.total_out;  in lseek()
391 		if (offset < s->stream.total_out) {  in lseek()
400 			inflateEnd(&(s->stream));  in lseek()
405 			inflateInit2(&(s->stream), -15);  in lseek()
406 			s->stream.next_in = s->inbuf = sav_inbuf;  in lseek()
413 		if (offset > s->stream.total_out) {  in lseek()
414 			off_t toskip = offset - s->stream.total_out;  in lseek()
434 		if (offset != s->stream.total_out)  in lseek()