utf32_to_nkf_char 2507 ext/nkf/nkf-utf8/nkf.c     wc = utf32_to_nkf_char(c1, c2, c3, c4);
utf32_to_nkf_char 2519 ext/nkf/nkf-utf8/nkf.c     wc = utf32_to_nkf_char(c1, c2, c3, c4);
utf32_to_nkf_char 2522 ext/nkf/nkf-utf8/nkf.c     wc2 = utf32_to_nkf_char(c5, c6, c7, c8);
utf32_to_nkf_char 2534 ext/nkf/nkf-utf8/nkf.c     wc = utf32_to_nkf_char(c1, c2, c3, c4);