fix expansion of $* and $@ in contexts where word splitting is not performed to be more consistent across different word expansions; fix pathname canonicalization when setting $BASH

tests/builtins10.sub

@@ -13,6 +13,8 @@
 #
 # have to run through sed or grep to filter out version information
 
+COLUMNS=80
+
 # let's exercise print-help
 help -x
 
@@ -37,3 +39,6 @@ help -- | sed 1d
 
 # maybe sometime in the future this will do something
 help -- bash
+
+# Tinkering with format for pattern output
+help 'ad*x'