[Truffle] Unless they're sync, flush STDOUT and STDERR on exit.

jruby · May 9, 2015 · 9e518a1 · 9e518a1 · eregon · May 11, 2015
1 parent d6c5355
commit 9e518a1
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/truffle/src/main/ruby/core/shims.rb b/truffle/src/main/ruby/core/shims.rb
@@ -36,10 +36,18 @@ def external_encoding
 
 if STDOUT.tty?
   STDOUT.sync = true
+else
+  at_exit do
+    STDOUT.flush
+  end
 end
 
 if STDERR.tty?
   STDERR.sync = true
+else
+  at_exit do
+    STDERR.flush
+  end
 end
 
 ARGF = Object.new