Issue #11277: mmap calls fcntl(fd, F_FULLFSYNC) on Mac OS X to get around a
mmap bug with sparse files. Patch written by Steffen Daode Nurpmeso.
diff --git a/Misc/NEWS b/Misc/NEWS
index 67a4bb3..8878612 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -66,6 +66,9 @@
Library
-------
+- Issue #11277: mmap.mmap() calls fcntl(fd, F_FULLFSYNC) on Mac OS X to get
+ around a mmap bug with sparse files. Patch written by Steffen Daode Nurpmeso.
+
- Issue #11763: don't use difflib in TestCase.assertMultiLineEqual if the
strings are too long.