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2008-05-25 Jim Meyering <meyering@redhat.com>
+ useless-if-before-free: accept white space in the expression.
+ * build-aux/useless-if-before-free: For now, any white space
+ in the expression must be identical in the free argument.
+
useless-if-before-free: efficiency tweak
* build-aux/useless-if-before-free: Make the expression-matching
regexp "shy".