| commit | 9bb73ade0bb019c0819052d27c34959ec55dbe02 | [log] [tgz] |
|---|---|---|
| author | Rob Landley <rob@landley.net> | Thu Sep 04 00:23:51 2014 -0500 |
| committer | Rob Landley <rob@landley.net> | Thu Sep 04 00:23:51 2014 -0500 |
| tree | c42b52f2afb5e9a32aa539ded5b6f70cbe387e2d | |
| parent | 01e6a73bf9506803bd1725726177f55e58498dba [diff] |
Don't hang for $CPUS=1. echo prints a newline if it has nothing to print, so wc -l always returns at least 1. Fix: echo -n