afswtch
ifparse(int argc, char *argv[], struct afswtch *afp)
struct afswtch *afp;
struct afswtch *aftp;
struct afswtch *p = afp;
struct afswtch *p = afp;
struct afswtch *afp; /* the address family being set or asked about */
struct afswtch *myafp;