#include <sys/sunddi.h>
#include <sys/ksynch.h>
-#ifdef __STDC__
-#define __P(x) x
-#else
-#define __P(x) ()
-#endif
-
-static int ppp_identify __P((dev_info_t *));
-static int ppp_attach __P((dev_info_t *, ddi_attach_cmd_t));
-static int ppp_detach __P((dev_info_t *, ddi_detach_cmd_t));
-static int ppp_devinfo __P((dev_info_t *, ddi_info_cmd_t, void *, void **));
+static int ppp_identify(dev_info_t *);
+static int ppp_attach(dev_info_t *, ddi_attach_cmd_t);
+static int ppp_detach(dev_info_t *, ddi_detach_cmd_t);
+static int ppp_devinfo(dev_info_t *, ddi_info_cmd_t, void *, void **);
extern struct streamtab pppinfo;
extern krwlock_t ppp_lower_lock;