is_ibmext_in_sjis 1634 ext/nkf/nkf-utf8/nkf.c     if (!cp932inv_f && !x0213_f && is_ibmext_in_sjis(c2)){
is_ibmext_in_sjis 1651 ext/nkf/nkf-utf8/nkf.c     if (!x0213_f && is_ibmext_in_sjis(c2)){
is_ibmext_in_sjis 3106 ext/nkf/nkf-utf8/nkf.c 	}else if (is_ibmext_in_sjis(c)){