status_check     3087 ext/nkf/nkf-utf8/nkf.c 	status_check(ptr, c);
status_check     3160 ext/nkf/nkf-utf8/nkf.c 	status_check(ptr, c);
status_check     3206 ext/nkf/nkf-utf8/nkf.c 	status_check(ptr, c);