+ 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>
+