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Set COLUMNS envvar, just to be safe.
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@@ -6,6 +6,11 @@ if test "$VERBOSE" = yes; then
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stty --version
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fi
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# Setting this envvar to a very small value used to cause e.g., `stty size'
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# to generate slightly different output on certain systems.
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COLUMNS=80
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export COLUMNS
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# Make sure there's a tty on stdin.
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. $srcdir/input-tty
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