win32.c: rb_w32_dup2

* win32/win32.c (rb_w32_dup2): extract from rb_cloexec_dup2() and
  redirect_dup2().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43890 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 4 deletions

diff --git a/io.c b/io.c
index 053e8f3b0e..9cdec945bf 100644
--- a/io.c
+++ b/io.c
@@ -275,10 +275,6 @@ rb_cloexec_dup2(int oldfd, int newfd)
         }
 #else
         ret = dup2(oldfd, newfd);
-# ifdef _WIN32
-	if (newfd >= 0 && newfd <= 2)
-	    SetStdHandle(newfd == 0 ? STD_INPUT_HANDLE : newfd == 1 ? STD_OUTPUT_HANDLE : STD_ERROR_HANDLE, (HANDLE)rb_w32_get_osfhandle(newfd));
-# endif
 #endif
         if (ret == -1) return -1;
     }