* io.c (next_argv): inherit binmode from $defout.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@3332 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 0 deletions

diff --git a/io.c b/io.c
index 737776d91..7381fe1c9 100644
--- a/io.c
+++ b/io.c
@@ -2885,6 +2885,12 @@ next_argv()
 {
     extern VALUE rb_argv;
     char *fn;
+    OpenFile *fptr;
+    int defout_binmode = 0;
+
+    GetOpenFile(rb_defout, fptr);
+    if (fptr->mode | FMODE_BINMODE)
+	defout_binmode = 1;
 
     if (init_p == 0) {
 	if (RARRAY(rb_argv)->len > 0) {
@@ -2977,6 +2983,7 @@ next_argv()
 		prep_path(current_file, fn);
 	    }
 	    if (binmode) rb_io_binmode(current_file);
+	    if (defout_binmode) rb_io_binmode(rb_defout);
 	}
 	else {
 	    init_p = 0;