From: Mark Wooding <mdw@distorted.org.uk>
Date: Tue, 25 Jun 2013 19:29:36 +0000 (+0100)
Subject: Tidy up the shell scripts somewhat.
X-Git-Tag: 1.3.11~10
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/cfd/commitdiff_plain/de8440cea07259aadd308a01cf5f3247647514b7?hp=de8440cea07259aadd308a01cf5f3247647514b7

Tidy up the shell scripts somewhat.

Main changes are replacing `sed' calls with ${var#...} and ${var%...},
and improving the quoting.
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