Make the title whitelist a constant

Author: Tod Beardsley

tools/msftidy.rb

@@ -12,6 +12,16 @@
 
 CHECK_OLD_RUBIES = !!ENV['MSF_CHECK_OLD_RUBIES']
 SUPPRESS_INFO_MESSAGES = !!ENV['MSF_SUPPRESS_INFO_MESSAGES']
+WHITELIST = %w{
+  a an and as at avserve callmenum configdir connect debug docbase dtspcd
+  execve file for from getinfo goaway gsad hetro historysearch htpasswd
+  ibstat id in inetd iseemedia jhot libxslt lmgrd lnk load main map
+  migrate mimencode multisort name net netcat nodeid ntpd nttrans of
+  on onreadystatechange or ovutil path pbot pfilez pgpass pingstr pls
+  popsubfolders prescan readvar relfile rev rexec rlogin rsh rsyslog sa
+  sadmind say sblistpack spamd sreplace tagprinter the to twikidraw udev
+  uplay user username via welcome with ypupdated zsudo
+}
 
 if CHECK_OLD_RUBIES
   require 'rvm'
@@ -419,21 +429,10 @@ def check_disclosure_date
   end
 
   def check_title_casing
-    whitelist = %w{
-      a an and as at avserve callmenum configdir connect debug docbase dtspcd
-      execve file for from getinfo goaway gsad hetro historysearch htpasswd
-      ibstat id in inetd iseemedia jhot libxslt lmgrd lnk load main map
-      migrate mimencode multisort name net netcat nodeid ntpd nttrans of
-      on onreadystatechange or ovutil path pbot pfilez pgpass pingstr pls
-      popsubfolders prescan readvar relfile rev rexec rlogin rsh rsyslog sa
-      sadmind say sblistpack spamd sreplace tagprinter the to twikidraw udev
-      uplay user username via welcome with ypupdated zsudo
-    }
-
     if @source =~ /["']Name["'][[:space:]]*=>[[:space:]]*['"](.+)['"],*$/
       words = $1.split
       words.each do |word|
-        if whitelist.include?(word)
+        if WHITELIST.include?(word)
           next
         elsif word =~ /^[a-z]+$/
           warn("Suspect capitalization in module title: '#{word}'")