#define PPPIOCGNPMODE _IOWR('t', 76, struct npioctl) /* get NP mode */
#define PPPIOCSNPMODE _IOW('t', 75, struct npioctl) /* set NP mode */
#define PPPIOCGIDLE _IOR('t', 74, struct ppp_idle) /* get idle time */
-#ifdef PPP_FILTER
+#ifdef PPP_WITH_FILTER
#define PPPIOCSPASS _IOW('t', 71, struct bpf_program) /* set pass filter */
#define PPPIOCSACTIVE _IOW('t', 70, struct bpf_program) /* set active filt */
-#endif /* PPP_FILTER */
+#endif /* PPP_WITH_FILTER */
/* PPPIOC[GS]MTU are alternatives to SIOC[GS]IFMTU, used under Ultrix */
#define PPPIOCGMTU _IOR('t', 73, int) /* get interface MTU */
#endif
#if (defined(_KERNEL) || defined(KERNEL)) && !defined(NeXT)
-void pppattach __P((void));
-void pppintr __P((void));
+void pppattach(void);
+void pppintr(void);
#endif
#endif /* _IF_PPP_H_ */