===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/systat/pf.c,v
retrieving revision 1.9
retrieving revision 1.10
diff -c -r1.9 -r1.10
*** src/usr.bin/systat/pf.c	2017/06/01 14:38:28	1.9
--- src/usr.bin/systat/pf.c	2019/05/09 15:01:09	1.10
***************
*** 1,4 ****
! /*	$OpenBSD: pf.c,v 1.9 2017/06/01 14:38:28 patrick Exp $ */
  /*
   * Copyright (c) 2001, 2007 Can Erkin Acar <canacar@openbsd.org>
   *
--- 1,4 ----
! /*	$OpenBSD: pf.c,v 1.10 2019/05/09 15:01:09 claudio Exp $ */
  /*
   * Copyright (c) 2001, 2007 Can Erkin Acar <canacar@openbsd.org>
   *
***************
*** 16,21 ****
--- 16,22 ----
   */
  
  #include <sys/types.h>
+ #include <sys/sysctl.h>
  #include <sys/ioctl.h>
  #include <sys/socket.h>
  #include <sys/signal.h>
***************
*** 46,52 ****
  const char	*pf_scounters[FCNT_MAX+1] = FCNT_NAMES;
  
  static struct pf_status status;
- extern int pf_dev;
  int num_pf = 0;
  
  field_def fields_pf[] = {
--- 47,52 ----
***************
*** 91,103 ****
  int
  read_pf(void)
  {
! 	if (pf_dev < 0) {
! 		num_disp = 0;
! 		return 0;
! 	}
  
! 	if (ioctl(pf_dev, DIOCGETSTATUS, &status)) {
! 		error("DIOCGETSTATUS: %s", strerror(errno));
  		return (-1);
  	}
  
--- 91,101 ----
  int
  read_pf(void)
  {
! 	size_t size = sizeof(status);
! 	int mib[3] = { CTL_KERN, KERN_PFSTATUS };
  
! 	if (sysctl(mib, 2, &status, &size, NULL, 0) < 0) {
! 		error("sysctl(PFCTL_STATUS): %s", strerror(errno));
  		return (-1);
  	}