setbinmode       6444 ext/nkf/nkf-utf8/nkf.c     setbinmode(stdout);
setbinmode       6457 ext/nkf/nkf-utf8/nkf.c 	setbinmode(stdin);
setbinmode       6537 ext/nkf/nkf-utf8/nkf.c 			setbinmode(stdout);
setbinmode       6546 ext/nkf/nkf-utf8/nkf.c 		setbinmode(fin);