void clear_tuntap (struct tuntap *tuntap);
void open_tun (const char *dev, const char *dev_type, const char *dev_node,
- bool ipv6, struct tuntap *tt);
+ struct tuntap *tt);
void close_tun (struct tuntap *tt);
int read_tun (struct tuntap* tt, uint8_t *buf, int len);
void tuncfg (const char *dev, const char *dev_type, const char *dev_node,
- bool ipv6, int persist_mode, const char *username,
+ int persist_mode, const char *username,
const char *groupname, const struct tuntap_options *options);
const char *guess_tuntap_dev (const char *dev,