/* Convert numeric IP address into decimal dotted ASCII representation. returns ptr to static buffer; not reentrant! */
char* netdev_ip4addr_ntoa(const ip4_addr_t *addr)
/* Convert numeric IP address into decimal dotted ASCII representation. returns ptr to static buffer; not reentrant! */
char* netdev_ip4addr_ntoa(const ip4_addr_t *addr)
{
    static char str[IP4ADDR_STRLEN_MAX];
    return netdev_ip4addr_ntoa_r(addr, str, IP4ADDR_STRLEN_MAX);
}