If TIOCGWINSZ returns a window size of zero, treat it as "window
authorsimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Sat, 8 Nov 2008 07:59:55 +0000 (07:59 +0000)
committersimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Sat, 8 Nov 2008 07:59:55 +0000 (07:59 +0000)
size unavailable".

git-svn-id: svn://svn.tartarus.org/sgt/agedu@8290 cda61777-01e9-0310-a592-d414129be87e


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