===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/top/display.c,v
retrieving revision 1.52
retrieving revision 1.53
diff -c -r1.52 -r1.53
*** src/usr.bin/top/display.c	2017/03/15 04:24:14	1.52
--- src/usr.bin/top/display.c	2017/12/18 05:51:53	1.53
***************
*** 1,4 ****
! /* $OpenBSD: display.c,v 1.52 2017/03/15 04:24:14 deraadt Exp $	 */
  
  /*
   *  Top users/processes display for Unix
--- 1,4 ----
! /* $OpenBSD: display.c,v 1.53 2017/12/18 05:51:53 cheloha Exp $	 */
  
  /*
   *  Top users/processes display for Unix
***************
*** 57,63 ****
  #include <stdlib.h>
  #include <string.h>
  #include <unistd.h>
- #include <sys/sysctl.h>
  
  #include "screen.h"		/* interface to screen package */
  #include "layout.h"		/* defines for screen position layout */
--- 57,62 ----
***************
*** 209,230 ****
  static void
  format_uptime(char *buf, size_t buflen)
  {
! 	time_t now, uptime;
  	int days, hrs, mins;
! 	int mib[2];
! 	size_t size;
! 	struct timeval boottime;
  
- 	now = time(NULL);
  	/*
  	 * Print how long system has been up.
- 	 * (Found by getting "boottime" from the kernel)
  	 */
! 	mib[0] = CTL_KERN;
! 	mib[1] = KERN_BOOTTIME;
! 	size = sizeof(boottime);
! 	if (sysctl(mib, 2, &boottime, &size, NULL, 0) != -1) {
! 		uptime = now - boottime.tv_sec;
  		uptime += 30;
  		days = uptime / (3600 * 24);
  		uptime %= (3600 * 24);
--- 208,222 ----
  static void
  format_uptime(char *buf, size_t buflen)
  {
! 	time_t uptime;
  	int days, hrs, mins;
! 	struct timespec boottime;
  
  	/*
  	 * Print how long system has been up.
  	 */
! 	if (clock_gettime(CLOCK_BOOTTIME, &boottime) != -1) {
! 		uptime = boottime.tv_sec;
  		uptime += 30;
  		days = uptime / (3600 * 24);
  		uptime %= (3600 * 24);