iplopen
extern int iplopen __P((dev_t, int));
extern int iplopen __P((dev_t *, int, int, cred_t *));
extern int iplopen __P((dev_t, int, intptr_t, int));
extern int iplopen __P((dev_t *, int, int, cred_t *));
extern int iplopen __P((struct cdev*, int, int, struct thread *));
extern int iplopen __P((dev_t, int, int, struct thread *));
extern int iplopen __P((dev_t, int, int, struct proc *));
extern int iplopen __P((dev_t, int));
iplopen,