dst_s_get_int16
key_st->dk_flags = dst_s_get_int16(rdata);
ext_flags = (u_int32_t) dst_s_get_int16(&rdata[DST_EXT_FLAG]);
u_int16_t dst_s_get_int16( const u_int8_t *buf);
return dst_s_get_int16((const u_char *)