setbinmode       6999 ext/nkf/nkf-utf8/nkf.c     setbinmode(stdout);
setbinmode       7012 ext/nkf/nkf-utf8/nkf.c 	setbinmode(stdin);
setbinmode       7092 ext/nkf/nkf-utf8/nkf.c 			setbinmode(stdout);
setbinmode       7101 ext/nkf/nkf-utf8/nkf.c 		setbinmode(fin);