* io.c (prep_io) [cygwin]: use FMODE_BINMODE instead of O_BINARY.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18720 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Wed Aug 20 18:30:58 2008  Tanaka Akira  <akr@fsij.org>
+
+	* io.c (prep_io) [cygwin]: use FMODE_BINMODE instead of O_BINARY.
+
 Wed Aug 20 16:39:59 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* array.c (rb_ary_sample): performance improvement for huge array.

io.c

@@ -5349,7 +5349,7 @@ prep_io(int fd, int mode, VALUE klass, const char *path)
     fp->fd = fd;
 #ifdef __CYGWIN__
     if (!isatty(fd)) {
-	mode |= O_BINARY;
+        mode |= FMODE_BINMODE;
 	setmode(fd, O_BINARY);
     }
 #endif