tree 6a976472496ba67b2933aa7b544ddf7383adcbd6
parent 105595524ead12dbbc03da683042960b8cbba072
author Elliott Hughes <enh@google.com> 1501805600 -0700
committer Rob Landley <rob@landley.net> 1501833682 -0500

Don't unnecessarily use printf in wc.test when echo will do.

(And is much faster if your shell doesn't have a builtin printf.)