* io.c (rb_io_initialize): workaround for Windows. [ruby-dev:37686]

          (also see [ruby-dev:37721])



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21491 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 0 deletions

diff --git a/io.c b/io.c
index 46136d7ee7..5e50b0981d 100644
--- a/io.c
+++ b/io.c
@@ -5963,6 +5963,12 @@ rb_io_initialize(int argc, VALUE *argv, VALUE io)
     fp->encs = convconfig;
     clear_codeconv(fp);
     io_check_tty(fp);
+    if (fileno(stdin) == fd)
+	fp->stdio_file = stdin;
+    else if (fileno(stdout) == fd)
+	fp->stdio_file = stdout;
+    else if (fileno(stderr) == fd)
+	fp->stdio_file = stderr;
 
     return io;
 }