On 3/28/17 05:23, Dagfinn Ilmari Mannsåker wrote:
> I suggest splitting the substitution and filtering part into separate
> map and grep calls, for clarity. The substituion is crying out for the
> /r regex modifier to avoid the local variable, but that's only available
> since perl 5.14.
>
> diff --git a/src/tools/msvc/vcregress.pl b/src/tools/msvc/vcregress.pl
> index d9367f8..cf93a60 100644
> --- a/src/tools/msvc/vcregress.pl
> +++ b/src/tools/msvc/vcregress.pl
> @@ -520,11 +520,9 @@ sub fetchRegressOpts
> # Substitute known Makefile variables, then ignore options that
> retain
> # an unhandled variable reference. Ignore anything that isn't
> an
> # option starting with "--".
> - @opts = grep {
> - my $x = $_;
> - $x =~ s/\Q$(top_builddir)\E/\"$topdir\"/;
> - $x !~ /\$\(/ && $x =~ /^--/
> - } split(/\s+/, $1);
> + @opts = grep { !/\$\(/ && /^--/ }
> + map { (my $x = $_) =~
> s/\Q$(top_builddir)\E/\"$topdir\"/; $x;}
> + split(/\s+/, $1);
> }
> if ($m =~ /^\s*ENCODING\s*=\s*(\S+)/m)
> {
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Committed that way.
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Peter Eisentraut http://www.2ndQuadrant.com/
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