w16e_conv 2337 ext/nkf/nkf-utf8/nkf.c ret = w16e_conv(wc, &c2, &c1); w16e_conv 2596 ext/nkf/nkf-utf8/nkf.c w16e_conv(c1, &c2, &c1); w16e_conv 2646 ext/nkf/nkf-utf8/nkf.c w16e_conv(c1, &c2, &c1); w16e_conv 2723 ext/nkf/nkf-utf8/nkf.c w16e_conv(c1, &c2, &c1); w16e_conv 6583 ext/nkf/nkf-utf8/nkf.c w16e_conv(unicode_subchar, &i, &j);