Handle COLUMNS and/or LINES being unset.
authorIain Patterson <me@iain.cx>
Wed, 26 Sep 2007 08:35:39 +0000 (08:35 +0000)
committerIain Patterson <me@iain.cx>
Wed, 26 Sep 2007 08:35:39 +0000 (08:35 +0000)
commit6e93c0b5b22d7506b77e9db9a9d0b030ac3d1c8e
tree81d97dd0d039484ebdceedac0252cece261d14be
parenta67f338939851f184038f74bc35fc55eacb15e1d
Handle COLUMNS and/or LINES being unset.

git-svn-id: https://svn.cambridge.iain.cx/profile/trunk@71 6be0d1a5-5cfe-0310-89b6-964be062b18b
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