* lib/timeout.rb: add optional exception argument for compatibility

  function.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4034 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 2 deletions

diff --git a/lib/timeout.rb b/lib/timeout.rb
index 00e60aff8c..f5c4e3cbf0 100644
--- a/lib/timeout.rb
+++ b/lib/timeout.rb
@@ -51,8 +51,8 @@ module Timeout
 end
 
 # compatible
-def timeout(n, &block)
-  Timeout::timeout(n, &block)
+def timeout(n, e=Timeout::Error, &block)
+  Timeout::timeout(n, e, &block)
 end
 TimeoutError = Timeout::Error
 
@@ -60,6 +60,9 @@ if __FILE__ == $0
   p timeout(5) {
     45
   }
+  p timeout(5, TimeoutError) {
+    45
+  }
   p timeout(5) {
     loop {
       p 10