Import Tcl-code 8.6.8

compat/zlib/win32/zlib.def

@@ -8,6 +8,7 @@ EXPORTS
     inflateEnd
 ; advanced functions
     deflateSetDictionary
+    deflateGetDictionary
     deflateCopy
     deflateReset
     deflateParams
@@ -33,12 +34,15 @@ EXPORTS
     compress2
     compressBound
     uncompress
+    uncompress2
     gzopen
     gzdopen
     gzbuffer
     gzsetparams
     gzread
+    gzfread
     gzwrite
+    gzfwrite
     gzprintf
     gzvprintf
     gzputs
@@ -67,7 +71,9 @@ EXPORTS
     crc32_combine64
 ; checksum functions
     adler32
+    adler32_z
     crc32
+    crc32_z
     adler32_combine
     crc32_combine
 ; various hacks, don't look :)
@@ -81,6 +87,8 @@ EXPORTS
     inflateSyncPoint
     get_crc_table
     inflateUndermine
+    inflateValidate
+    inflateCodesUsed
     inflateResetKeep
     deflateResetKeep
     gzopen_w