From b953e163ad12602c0046cb3600fcd1eb6fec4862 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Tue, 14 Jun 2016 18:13:42 +0200
Subject: [PATCH] check-spacing: rewrite whitespace check before (semi)colon

Instead of matching multiple characters, match any occurrence
preceded by a single whitespace and handle the exceptions
later.
---
 build-aux/check-spacing.pl | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/build-aux/check-spacing.pl b/build-aux/check-spacing.pl
index 83b58987b2..d693fbe572 100755
--- a/build-aux/check-spacing.pl
+++ b/build-aux/check-spacing.pl
@@ -135,10 +135,13 @@ foreach my $file (@ARGV) {
         #          errno == EINTR)
         #       ;
         #
-        if ($data =~ /[^;\s]\s+[;,]/) {
-            print "Whitespace before (semi)colon:\n";
-            print "$file:$.: $line";
-            $ret = 1;
+        if ($data =~ /\s[;,]/) {
+            unless ($data =~ /\S; ; / ||
+                    $data =~ /^\s+;/) {
+                print "Whitespace before (semi)colon:\n";
+                print "$file:$.: $line";
+                $ret = 1;
+            }
         }
 
         # Require EOL, macro line continuation, or whitespace after ";".
-- 
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