Merge "checkpatch: Handle continuation headers"

	return "$leading";

}

sub cleanup_continuation_headers {

	# Collapse any header-continuation lines into a single line so they

	# can be parsed meaningfully, as the parser only has one line

	# of context to work with.

	my $again;

	do {

		$again = 0;

		foreach my $n (0 .. scalar(@rawlines) - 2) {

			if ($rawlines[$n]=~/^\s*$/) {

				# A blank line means there's no more chance

				# of finding headers.  Shortcut to done.

				return;

			}

			if ($rawlines[$n]=~/^[\x21-\x39\x3b-\x7e]+:/ &&

			    $rawlines[$n+1]=~/^\s+/) {

				# Continuation header.  Collapse it.

				my $line = splice @rawlines, $n+1, 1;

				$line=~s/^\s+/ /;

				$rawlines[$n] .= $line;

				# We've 'destabilized' the list, so restart.

				$again = 1;

				last;

			}

		}

	} while ($again);

}

sub pos_last_openparen {

	my ($line) = @_;

	my $checklicenseline = 1;

	sanitise_line_reset();

	cleanup_continuation_headers();

	my $line;

	foreach my $rawline (@rawlines) {

		$linenr++;

		$line = $rawline;