From: Andy Whitcroft <apw@shadowen.org>
Date: Thu, 16 Oct 2008 05:02:18 +0000 (-0700)
Subject: checkpatch: complex macros -- fix up extension handling
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=636d140a80912693be466e8d978e658189972989;p=openwrt%2Fstaging%2Fblogic.git

checkpatch: complex macros -- fix up extension handling

Only pull in new extension lines where the current contents ends with a \.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 303c3634198b..586f9a4f0ad0 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1977,8 +1977,8 @@ sub process {
 			# Extract the remainder of the define (if any) and
 			# rip off surrounding spaces, and trailing \'s.
 			$rest = '';
-			while ($off != 0 || ($cnt > 0 && $rest =~ /(?:^|\\)\s*$/)) {
-				#print "ADDING $off <" . substr($lines[$ln - 1], $off) . ">\n";
+			while ($off != 0 || ($cnt > 0 && $rest =~ /\\\s*$/)) {
+				#print "ADDING cnt<$cnt> $off <" . substr($lines[$ln - 1], $off) . "> rest<$rest>\n";
 				if ($off != 0 || $lines[$ln - 1] !~ /^-/) {
 					$rest .= substr($lines[$ln - 1], $off) . "\n";
 					$cnt--;