180     z_stream strm;  member
213     gz->strm.zalloc = myalloc;
214     gz->strm.zfree = myfree;
215     gz->strm.opaque = Z_NULL;
217         ret = deflateInit2(&(gz->strm), -1, 8, 15 + 16, 8, 0);
219         gz->strm.next_in = 0;
220         gz->strm.avail_in = Z_NULL;
221         ret = inflateInit2(&(gz->strm), 15 + 16);
230         gz->write ? deflateEnd(&(gz->strm)) : inflateEnd(&(gz->strm));
246     z_stream *strm;  local
251     strm = &(gz->strm);
252     strm->next_in = (void *)buf;
253     strm->avail_in = len;
255         strm->next_out = out;
256         strm->avail_out = BUFLEN;
257         (void)deflate(strm, Z_NO_FLUSH);
258         fwrite(out, 1, BUFLEN - strm->avail_out, gz->file);
259     } while (strm->avail_out == 0);
273     z_stream *strm;  local
279     strm = &(gz->strm);
280     strm->next_out = (void *)buf;
281     strm->avail_out = len;
286         strm->next_in = in;
287         strm->avail_in = 1;
288         ret = inflate(strm, Z_NO_FLUSH);
291             gz->msg = strm->msg;
295             inflateReset(strm);
296     } while (strm->avail_out);
297     return len - strm->avail_out;
305     z_stream *strm;  local
310     strm = &(gz->strm);
312         strm->next_in = Z_NULL;
313         strm->avail_in = 0;
315             strm->next_out = out;
316             strm->avail_out = BUFLEN;
317             (void)deflate(strm, Z_FINISH);
318             fwrite(out, 1, BUFLEN - strm->avail_out, gz->file);
319         } while (strm->avail_out == 0);
320         deflateEnd(strm);
323         inflateEnd(strm);