Marcin Wojdyr points out that the use of `>&' to redirect both
authorsimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Tue, 16 Jan 2007 12:54:24 +0000 (12:54 +0000)
committersimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Tue, 16 Jan 2007 12:54:24 +0000 (12:54 +0000)
stdout and stderr is non-standard. Switch to a POSIX-blessed
alternative.

git-svn-id: svn://svn.tartarus.org/sgt/puzzles@7116 cda61777-01e9-0310-a592-d414129be87e


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