* io.c (rb_io_check_readable): side effect for STDIN removed.

  (rb_io_external_encoding): ditto.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@18695 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 6 deletions

diff --git a/io.c b/io.c
index df1ae247d..e4084e710 100644
--- a/io.c
+++ b/io.c
@@ -388,9 +388,6 @@ rb_io_check_readable(rb_io_t *fptr)
 	GetOpenFile(fptr->tied_io_for_writing, wfptr);
 	io_fflush(wfptr);
     }
-    if (!fptr->enc && fptr->fd == 0) {
-	fptr->enc = rb_default_external_encoding();
-    }
 }
 
 static rb_encoding*
@@ -7359,9 +7356,6 @@ rb_io_external_encoding(VALUE io)
     if (fptr->enc2) {
 	return rb_enc_from_encoding(fptr->enc2);
     }
-    if (!fptr->enc && fptr->fd == 0) {
-	fptr->enc = rb_default_external_encoding();
-    }
     if (fptr->mode & FMODE_WRITABLE) {
 	if (fptr->enc)
 	    return rb_enc_from_encoding(fptr->enc);