83 z_stream  z;  in zlibCompress()  local
102     z.zalloc = (alloc_func)0;  in zlibCompress()
103     z.zfree = (free_func)0;  in zlibCompress()
104     z.opaque = (voidpf)0;  in zlibCompress()
106     z.next_in = bufferin;  in zlibCompress()
107     z.avail_in = 0;  in zlibCompress()
108     z.next_out = bufferout;  in zlibCompress()
109     z.avail_out = L_BUF_SIZE;  in zlibCompress()
111     deflateInit(&z, ZLIB_COMPRESSION_LEVEL);  in zlibCompress()
114         if (z.avail_in == 0) {  in zlibCompress()
115             z.next_in = bufferin;  in zlibCompress()
118             z.avail_in = nbytes;  in zlibCompress()
120         if (z.avail_in == 0)  in zlibCompress()
122         status = deflate(&z, Z_SYNC_FLUSH);  in zlibCompress()
125         nbytes = L_BUF_SIZE - z.avail_out;  in zlibCompress()
130         z.next_out = bufferout;  in zlibCompress()
131         z.avail_out = L_BUF_SIZE;  in zlibCompress()
134     deflateEnd(&z);  in zlibCompress()
165 z_stream  z;  in zlibUncompress()  local
182     z.zalloc = (alloc_func)0;  in zlibUncompress()
183     z.zfree = (free_func)0;  in zlibUncompress()
185     z.next_in = bufferin;  in zlibUncompress()
186     z.avail_in = 0;  in zlibUncompress()
187     z.next_out = bufferout;  in zlibUncompress()
188     z.avail_out = L_BUF_SIZE;  in zlibUncompress()
190     inflateInit(&z);  in zlibUncompress()
193         if (z.avail_in == 0) {  in zlibUncompress()
194             z.next_in = bufferin;  in zlibUncompress()
197             z.avail_in = nbytes;  in zlibUncompress()
199         if (z.avail_in == 0)  in zlibUncompress()
201         status = inflate(&z, Z_SYNC_FLUSH);  in zlibUncompress()
204         nbytes = L_BUF_SIZE - z.avail_out;  in zlibUncompress()
209         z.next_out = bufferout;  in zlibUncompress()
210         z.avail_out = L_BUF_SIZE;  in zlibUncompress()
213     inflateEnd(&z);  in zlibUncompress()