skip some tests when fancy echo support is turned off
diff --git a/shell/hush_test/hush-parsing/escape3.tests b/shell/hush_test/hush-parsing/escape3.tests
index 111ed40..18705bd 100755
--- a/shell/hush_test/hush-parsing/escape3.tests
+++ b/shell/hush_test/hush-parsing/escape3.tests
@@ -1,3 +1,5 @@
+test "$CONFIG_FEATURE_FANCY_ECHO" = "y" || exit 77
+
 v='a \ b \\ c \\\ d \\\\ e'
 echo v: $v
 echo v: "$v"