--- a/tests/test-help.out Wed Jul 25 15:58:10 2007 +0900
+++ b/tests/test-help.out Thu Jul 26 07:56:04 2007 -0400
@@ -205,6 +205,7 @@
-w --ignore-all-space ignore white space when comparing lines
-b --ignore-space-change ignore changes in the amount of white space
-B --ignore-blank-lines ignore changes whose lines are all blank
+ -U --unified number of lines of context to show (default: 3)
-I --include include names matching the given patterns
-X --exclude exclude names matching the given patterns