SCORE_NO_EXIST   2950 ext/nkf/nkf-utf8/nkf.c #define SCORE_iMIME    (SCORE_NO_EXIST << 1) /* MIME selected */
SCORE_NO_EXIST   3027 ext/nkf/nkf-utf8/nkf.c 	set_code_score(ptr, SCORE_NO_EXIST);