--- tests/invalid_getopt_option.stderr.orig	Sun Nov 23 11:39:51 2014
+++ tests/invalid_getopt_option.stderr	Mon Dec  8 12:43:13 2014
@@ -1,2 +1,2 @@
-$0: invalid option -- 'b'
-Try `getopt --help' for more information.
+$0: invalid option -- b
+Try `gnugetopt --help' for more information.