* lib/irb/init.rb (IRB.load_modules): catch LoadError explicitly.

a patch from Daniel Berger <Daniel.Berger at qwest.com> in
  [ruby-core:19451].  fix [ruby-core:19450]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19899 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Thu Oct 23 16:19:33 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* lib/irb/init.rb (IRB.load_modules): catch LoadError explicitly.
+	  a patch from Daniel Berger <Daniel.Berger at qwest.com> in
+	  [ruby-core:19451].  fix [ruby-core:19450]
+
 Thu Oct 23 16:16:17 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* ext/socket/socket.c (sock_s_getservbyport): check if the port range.

lib/irb/init.rb

@@ -247,8 +247,8 @@ module IRB
     for m in @CONF[:LOAD_MODULES]
       begin
 	require m
-      rescue # StandardError, ScriptError
-	print $@[0], ":", $!.class, ": ", $!, "\n"
+      rescue LoadError => err
+	warn err.backtrace[0] << ":#{err.class}: #{err}"
       end
     end
   end