Check for errors in directory names containing digits (e.g. "i18n")
This was SVN commit r1023.
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@ -169,6 +169,6 @@ sub cpp_files {
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opendir my $d, $_[0] or die "Error opening directory '$_[0]' ($!)";
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my @f = readdir $d;
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my @files = map "$_[0]/$_", grep /\.(?:cpp|h)$/, @f;
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push @files, cpp_files("$_[0]/$_") for grep { /^[a-z]+$/ and -d "$_[0]/$_" } @f;
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push @files, cpp_files("$_[0]/$_") for grep { /^[a-z0-9]+$/ and -d "$_[0]/$_" } @f;
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return @files;
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}
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