From 6d58d80e78d9b6706bda502a9041351f4a619306 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Sun, 6 Jan 2008 03:16:08 +0000
Subject:  r17472@catbus:  nickm | 2008-01-05 22:10:19 -0500  Another test for
 the increasingly bad check-spaces style checker to check: #else\n#if is
 almost a sure sign of a failure to use #elif.  Fortunately, we only did that
 3 times.

svn:r13039
---
 contrib/checkSpace.pl | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'contrib')

diff --git a/contrib/checkSpace.pl b/contrib/checkSpace.pl
index 686427f73..fb0c9861b 100755
--- a/contrib/checkSpace.pl
+++ b/contrib/checkSpace.pl
@@ -9,6 +9,7 @@ if ($ARGV[0] =~ /^-/) {
 for $fn (@ARGV) {
     open(F, "$fn");
     $lastnil = 0;
+    $lastline = "";
     $incomment = 0;
     while (<F>) {
         ## Warn about windows-style newlines.
@@ -27,6 +28,11 @@ for $fn (@ARGV) {
         if ($C && /\s(?:if|while|for|switch)\(/) {
             print "      KW(:$fn:$.\n";
         }
+	## Warn about #else #if instead of #elif. 
+	if (($lastline =~ /^\# *else/) and ($_ =~ /^\# *if/)) {
+            print " #else#if:$fn:$.\n";
+	}
+	$lastline = $_;
         ## Warn about multiple empty lines.
         if ($lastnil && /^$/) {
             print " DoubleNL:$fn:$.\n";
-- 
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