Ignore boring return codes properly.
authorMark Wooding <mdw@distorted.org.uk>
Wed, 14 Mar 2012 18:50:01 +0000 (18:50 +0000)
committerMark Wooding <mdw@distorted.org.uk>
Wed, 14 Mar 2012 21:09:25 +0000 (21:09 +0000)
The warning about variables assigned values and then ignored is useful,
as are warnings about ignored return codes sometimes.  But sometimes
ignoring things really is the right answer.


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