[sheepdog] [PATCH RFC] checkpatch: add more strict checking for block comments

[MORITA Kazutaka]

At Tue, 19 Mar 2013 20:09:50 +0800,
Liu Yuan wrote:
> 
> +
> +		if ($rawline =~ /^\+[ \t]*.*\*\/[ \t]*$/ &&
> +		    $rawline !~ /^\+[\S \t]*\/\*/) {
> +			if ($rawline !~ /^\+[ \t]*\*\/[ \t]*$/) {
> +				# case A and B
> +				WARN("BLOCK_COMMENT_STYLE",
> +				     "[BCS] put the trailing */ on a separate line\n" . $hereprev);
> +			} elsif ($prevrawline =~ /^\+[ \t]*\/\*/ ||
> +				 $rawlines[$linenr - 3] =~ /^\+[ \t]*\/\*/) {
> +				# case C and D
> +				WARN("BLOCK_COMMENT_STYLE",
> +				     "[BCS] don't use block comments for one liner comment\n" . $hereprev);
> +			} else {
> +				# case E
> +				my $ln = $linenr;
> +				while ($rawlines[$ln] !~ /^\+[ \t]*\/\*/) { $ln--; }
> +				if ($rawlines[$ln] !~ /^\+[ \t]*\/\*[ \t]*$/) {
> +					WARN("BLOCK_COMMENT_STYLE",
> +					     "[BCS] don't comment at first line in block comments\n" . $hereprev);
> +				}
> +			}
> +		}
> +

I think we can use \s instad of [ \t] and use . instad of [\S \t].

Thanks,

Kazutaka