--- tests/quiet_output_option_short.stderr.orig	Mon Dec  8 12:51:04 2014
+++ tests/quiet_output_option_short.stderr	Mon Dec  8 12:51:16 2014
@@ -1,4 +1,4 @@
-$0: invalid option -- 'c'
-$0: unrecognized option '--unknown'
-$0: option '--long' is ambiguous
-$0: option requires an argument -- 'b'
+$0: invalid option -- c
+$0: unrecognized option `--unknown'
+$0: option `--long' is ambiguous
+$0: option requires an argument -- b
