+2011-09-16 Eric Blake <eblake@redhat.com>
+
+ fdatasync: port to Solaris
+ * m4/fdatasync.m4 (gl_FUNC_FDATASYNC): Set LIB_FDATASYNC.
+ * modules/fdatasync (Link): Document it.
+ * modules/fdatasync-tests (test_fdatasync_LDADD): Link with it.
+
+ fdatasync: port to MacOS X 10.7
+ * m4/fdatasync.m4 (gl_FUNC_FDATASYNC): Check for present but not
+ declared.
+ * m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Another default.
+ * modules/unistd (Makefile.am): Substitute it.
+ * lib/unistd.in.h (fdatasync): Declare on MacOS.
+ * doc/posix-functions/fdatasync.texi (fdatasync): Document it.
+
+ fdatasync: minor improvements
+ * modules/fdatasync (Depends-on): Add condition for fsync.
+ * lib/fdatasync.c (fdatasync): Add comment.
+ * tests/test-unistd-c++.cc: Test fdatasync.
+
+ unistd: update refs to newer POSIX
+ * lib/unistd.in.h: Prefer POSIX 2008 over 2001.
+ Suggested by Bruno Haible.
+
+ fdatasync: new module
+ * modules/fsync (Description): Document difference to fdatasync.
+ * modules/fdatasync: New module.
+ * m4/fdatasync.m4 (gl_FUNC_FDATASYNC): New file.
+ * lib/fdatasync.c (fdatasync): Likewise.
+ * m4/unistd_h.m4 (gl_UNISTD_H, gl_UNISTD_H_DEFAULTS): Set up
+ defaults.
+ * modules/unistd (Makefile.am): Set witnesses.
+ * lib/unistd.in.h (fdatasync): Declare.
+ * MODULES.html.sh: Document it.
+ * doc/posix-functions/fdatasync.texi (fdatasync): Likewise.
+ * modules/fdatasync-tests: New test.
+ * tests/test-fdatasync.c: Likewise.
+
+2011-09-16 Eric Blake <eblake@redhat.com>
+
+ test-fsync: enhance tests
+ * modules/fsync-tests (Depends-on): Add errno, for mingw.
+ * tests/test-fsync.c (main): Enhance test.
+
2011-09-15 Bruno Haible <bruno@clisp.org>
Support for MSVC compiler: Ensure ssize_t gets defined.