--- ppp-2.4.5.orig/solaris/ppp.c	2009-11-16 23:26:07.000000000 +0100
+++ ppp-2.4.5/solaris/ppp.c	2014-03-17 16:13:16.000000000 +0100
@@ -254,45 +254,45 @@ static upperstr_t *minor_devs = NULL;
 static upperstr_t *ppas = NULL;
 
 #ifdef SVR4
-static int pppopen __P((queue_t *, dev_t *, int, int, cred_t *));
-static int pppclose __P((queue_t *, int, cred_t *));
+static int pppopen (queue_t *, dev_t *, int, int, cred_t *);
+static int pppclose (queue_t *, int, cred_t *);
 #else
-static int pppopen __P((queue_t *, int, int, int));
-static int pppclose __P((queue_t *, int));
+static int pppopen (queue_t *, int, int, int);
+static int pppclose (queue_t *, int);
 #endif /* SVR4 */
-static int pppurput __P((queue_t *, mblk_t *));
-static int pppuwput __P((queue_t *, mblk_t *));
-static int pppursrv __P((queue_t *));
-static int pppuwsrv __P((queue_t *));
-static int ppplrput __P((queue_t *, mblk_t *));
-static int ppplwput __P((queue_t *, mblk_t *));
-static int ppplrsrv __P((queue_t *));
-static int ppplwsrv __P((queue_t *));
+static int pppurput (queue_t *, mblk_t *);
+static int pppuwput (queue_t *, mblk_t *);
+static int pppursrv (queue_t *);
+static int pppuwsrv (queue_t *);
+static int ppplrput (queue_t *, mblk_t *);
+static int ppplwput (queue_t *, mblk_t *);
+static int ppplrsrv (queue_t *);
+static int ppplwsrv (queue_t *);
 #ifndef NO_DLPI
-static void dlpi_request __P((queue_t *, mblk_t *, upperstr_t *));
-static void dlpi_error __P((queue_t *, upperstr_t *, int, int, int));
-static void dlpi_ok __P((queue_t *, int));
+static void dlpi_request (queue_t *, mblk_t *, upperstr_t *);
+static void dlpi_error (queue_t *, upperstr_t *, int, int, int);
+static void dlpi_ok (queue_t *, int);
 #endif
-static int send_data __P((mblk_t *, upperstr_t *));
-static void new_ppa __P((queue_t *, mblk_t *));
-static void attach_ppa __P((queue_t *, mblk_t *));
+static int send_data (mblk_t *, upperstr_t *);
+static void new_ppa (queue_t *, mblk_t *);
+static void attach_ppa (queue_t *, mblk_t *);
 #ifndef NO_DLPI
-static void detach_ppa __P((queue_t *, mblk_t *));
+static void detach_ppa (queue_t *, mblk_t *);
 #endif
-static void detach_lower __P((queue_t *, mblk_t *));
-static void debug_dump __P((queue_t *, mblk_t *));
-static upperstr_t *find_dest __P((upperstr_t *, int));
+static void detach_lower (queue_t *, mblk_t *);
+static void debug_dump (queue_t *, mblk_t *);
+static upperstr_t *find_dest (upperstr_t *, int);
 #if defined(SOL2)
-static upperstr_t *find_promisc __P((upperstr_t *, int));
-static mblk_t *prepend_ether __P((upperstr_t *, mblk_t *, int));
-static mblk_t *prepend_udind __P((upperstr_t *, mblk_t *, int));
-static void promisc_sendup __P((upperstr_t *, mblk_t *, int, int));
+static upperstr_t *find_promisc (upperstr_t *, int);
+static mblk_t *prepend_ether (upperstr_t *, mblk_t *, int);
+static mblk_t *prepend_udind (upperstr_t *, mblk_t *, int);
+static void promisc_sendup (upperstr_t *, mblk_t *, int, int);
 #endif /* defined(SOL2) */
-static int putctl2 __P((queue_t *, int, int, int));
-static int putctl4 __P((queue_t *, int, int, int));
-static int pass_packet __P((upperstr_t *ppa, mblk_t *mp, int outbound));
+static int putctl2 (queue_t *, int, int, int);
+static int putctl4 (queue_t *, int, int, int);
+static int pass_packet (upperstr_t *ppa, mblk_t *mp, int outbound);
 #ifdef FILTER_PACKETS
-static int ip_hard_filter __P((upperstr_t *ppa, mblk_t *mp, int outbound));
+static int ip_hard_filter (upperstr_t *ppa, mblk_t *mp, int outbound);
 #endif /* FILTER_PACKETS */
 
 #define PPP_ID 0xb1a6