// ２バイト文字のファイル名では「￥」を含む場合があるので
//デリミタの「￥」か２バイト文字用の「￥」かを判定
char *fndYen(const char *str)
{
	char *ret = NULL;
	for (char *cp = strchr(str, '\\'); cp != NULL; cp = strchr(cp, '\\')){
		if (_ismbstrail((const unsigned char *)str, (const unsigned char *)cp) != 0){
			++cp;
			continue;
		}
		return cp;
	}
	return ret;
}

BOOL CopyFileDir(LPCTSTR lpExistingFileName,  LPCTSTR lpNewFileName, BOOL bFailIfExists)
{
	char buf[MAX_PATH];
	strcpy(buf, lpNewFileName);
	for(char *p = fndYen(buf); p != NULL; p = fndYen(p+1)){
		*p = '\0';
		int st = GetFileAttributes(buf);
		if (st < 0){
			CreateDirectory(buf, NULL);
		}
		*p = '\\';
	}
	return CopyFile(lpExistingFileName, lpNewFileName, bFailIfExists);
}