phyint_lookup
pi = phyint_lookup(sdl->sdl_data);
pi = phyint_lookup(mio->mio_ifname);
pi = phyint_lookup(miu->miu_ifname);
pi = phyint_lookup(name);
pi = phyint_lookup(ifname);
pi = phyint_lookup(pi_name);
extern struct phyint *phyint_lookup(const char *name);
pi = phyint_lookup(ifname);
pi = phyint_lookup(ifname);
pi = phyint_lookup((char *)ifname);
pi = phyint_lookup((char *)ifname);
pi = phyint_lookup((char *)ifname);
pi = phyint_lookup(phyintname);
extern struct phyint *phyint_lookup(char *name);