[PATCH] compat_onenine: simplify pipe wrapper

[Eric Wong]

Array#each already returns the array, so there's no need to
use the more confusing Array#map! block
---
 lib/dtas/compat_onenine.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/dtas/compat_onenine.rb b/lib/dtas/compat_onenine.rb
index 568491b..e789114 100644
--- a/lib/dtas/compat_onenine.rb
+++ b/lib/dtas/compat_onenine.rb
@@ -12,6 +12,6 @@ end unless String.method_defined?(:b)
 
 def IO # :nodoc:
   def self.pipe # :nodoc:
-    super.map! { |io| io.close_on_exec = true; io }
+    super.each { |io| io.close_on_exec = true }
   end
 end if RUBY_VERSION.to_f <= 1.9
-- 
EW