if (fp->_flags & _IO_UNBUFFERED)
return _IONBF;
return _IOFBF;
-#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */
+#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin */
if (fp_->_flags & __SLBF)
return _IOLBF;
if (fp_->_flags & __SNBF)