From c5e449d8660aeaba76c50eca95c8037b2d3ae7e7 Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 22 Sep 2007 20:58:40 +0000
Subject: 	* lib/rdoc/options.rb (Options::check_diagram): dot -V output 
   changed. [ ruby-Bugs-11978 ], Thanks Florian Frank.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13486 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/rdoc/options.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/rdoc')

diff --git a/lib/rdoc/options.rb b/lib/rdoc/options.rb
index 4dfe45169c..bea7e6bdcd 100644
--- a/lib/rdoc/options.rb
+++ b/lib/rdoc/options.rb
@@ -550,12 +550,12 @@ class Options
     ver = nil
     IO.popen("dot -V 2>&1") do |io|
       ver = io.read
-      if ver =~ /dot\s+version(?:\s+gviz)?\s+(\d+)\.(\d+)/
+      if ver =~ /dot.+version(?:\s+gviz)?\s+(\d+)\.(\d+)/
         ok = ($1.to_i > 1) || ($1.to_i == 1 && $2.to_i >= 8)
       end
     end
     unless ok
-      if ver =~ /^dot version/
+      if ver =~ /^dot.+version/
         $stderr.puts "Warning: You may need dot V1.8.6 or later to use\n",
           "the --diagram option correctly. You have:\n\n   ",
           ver,
-- 
cgit v1.2.3