maint: update all copyright year number ranges

[gnulib.git] / lib / fdatasync.c

diff --git a/lib/fdatasync.c b/lib/fdatasync.c
index 54c10fd..5083cac 100644 (file)
--- a/lib/fdatasync.c
+++ b/lib/fdatasync.c
@@ -1,6 +1,6 @@
 /* Emulate fdatasync on platforms that lack it.
 
-   Copyright (C) 2011 Free Software Foundation, Inc.
+   Copyright (C) 2011-2013 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -21,5 +21,7 @@
 int
 fdatasync (int fd)
 {
+  /* This does more work than strictly necessary, but is the best we
+     can do portably.  */
   return fsync (fd);
 }