authunix_create
AUTH *authunix_create(char *, int, int, int, int *);
#define authsys_create(c,i1,i2,i3,ip) authunix_create((c),(i1),(i2),(i3),(ip))
return (authunix_create(machname, (int)uid, (int)gid, len,
auth = authunix_create(au->aup_machname,