}

func cgoResSearch(hostname string, rtype, class int) ([]dnsmessage.Resource, error) {
	resStateSize := unsafe.Sizeof(_C_struct___res_state{})
	var state *_C_struct___res_state
	if resStateSize > 0 {
		mem := _C_malloc(resStateSize)
		defer _C_free(mem)
		memSlice := unsafe.Slice((*byte)(mem), resStateSize)
		clear(memSlice)
		state = (*_C_struct___res_state)(unsafe.Pointer(&memSlice[0]))
	}

	`free`,
	`memalign`,
	`do_memalign`,
	`(__)?posix_memalign`,
	`pvalloc`,
	`valloc`,
	`realloc`,

	// TC malloc.
	`tcmalloc::.*`,
	`tc_calloc`,
	`tc_cfree`,
	`tc_malloc`,
	`tc_free`,
	`tc_memalign`,
	`tc_posix_memalign`,
	`tc_pvalloc`,
	`tc_valloc`,
	`tc_realloc`,
	`tc_new`,
	`tc_delete`,
	`tc_newarray`,
	`tc_deletearray`,
	`tc_new_nothrow`,