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checkpatch: complex macros -- fix up extension handling

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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>
This commit is contained in:
Andy Whitcroft 2008-10-15 22:02:18 -07:00 committed by Linus Torvalds
parent 24e1d81acd
commit 636d140a80
1 changed files with 2 additions and 2 deletions
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4
scripts/checkpatch.pl
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@ -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--;