IFIL_TYPE_N
if (iff_find(ifcp, IFIL_TYPE_N) != NULL)
if (iff_find(ifcp, IFIL_TYPE_N) != NULL)
(iff_find(ifcp, IFIL_TYPE_N) == NULL))
case IFIL_TYPE_N:
if (iff_find(ifcp, IFIL_TYPE_N) != NULL)
if (iff_find(ifcp, IFIL_TYPE_N) != NULL)