rdoc: sort input filenames in a consistent way (for reproducible).

Author: zeha

debian/changelog

@@ -2,6 +2,7 @@ ruby2.3 (2.3.1-3) UNRELEASED; urgency=medium
 
   * Replace libruby2.3-dbg with automatic dbgsym packages.
   * Avoid unreproducible rbconfig.rb (always use bash to build).
+  * rdoc: sort input filenames in a consistent way (for reproducible).
 
  -- Christian Hofstaedtler <[email protected]>  Mon, 06 Jun 2016 12:39:40 +0000
 

lib/rdoc/rdoc.rb

@@ -321,7 +321,7 @@ def normalized_file_list(relative_files, force_doc = false,
       end
     end
 
-    file_list.flatten
+    file_list.flatten.sort
   end
 
   ##