Merge pull request #203 from pycompression/fix3.13

Inherit READ, WRITE values from gzip library

Author: rhpvorderman

CHANGELOG.rst

@@ -7,6 +7,11 @@ Changelog
 .. This document is user facing. Please word the changes in such a way
 .. that users understand how the changes affect the new version.
 
+version 1.7.0-dev
+-----------------
++ Fix a bug where READ and WRITE in isal.igzip were inconsistent with the
+  values in gzip on Python 3.13
+
 version 1.6.1
 -----------------
 + Fix a bug where streams that were passed to igzip_threaded.open where closed.

src/isal/igzip.py

@@ -55,7 +55,8 @@
 READ_BUFFER_SIZE = 512 * 1024
 
 FTEXT, FHCRC, FEXTRA, FNAME, FCOMMENT = 1, 2, 4, 8, 16
-READ, WRITE = 1, 2
+READ = gzip.READ
+WRITE = gzip.WRITE
 
 BadGzipFile = gzip.BadGzipFile  # type: ignore