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List:       freebsd-bugs
Subject:    [Bug 253893] sed "/^\s*$/d" complains about trailing backslash (\)
From:       bugzilla-noreply () freebsd ! org
Date:       2023-01-31 5:00:50
Message-ID: bug-253893-227-bUMzIQxHzf () https ! bugs ! freebsd ! org/bugzilla/
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253893

--- Comment #22 from Kyle Evans <kevans@freebsd.org> ---
(In reply to Kyle Evans from comment #21)

\d doesn't actually seem to be supported in GNU sed, either?

% echo "n9ne" | sed -e 's/\d/x/' 
n9ne
% sed --version
sed (GNU sed) 4.8

It's just that they're not as strict as we now are about bogus escapes, so this
was a hidden bug.

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