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Display uptime in upper right corner.

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Submitted by:	Andy Farkas <andyf@speednet.com.au>
Obtained from:	freebsd-current list
This commit is contained in:
David E. O'Brien 1998-12-19 20:09:20 +00:00
parent 9073a41122
commit 9b98b6333e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=41943
1 changed files with 43 additions and 0 deletions
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43
contrib/top/display.c
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@ -29,6 +29,9 @@
#include "os.h"
#include <ctype.h>
#include <time.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/sysctl.h>
#include "screen.h" /* interface to screen package */
#include "layout.h" /* defines for screen position layout */
@ -240,11 +243,51 @@ double *avenrun;
}
}
struct timeval boottime;
time_t now;
time_t uptime;
i_timeofday(tod)
time_t *tod;
{
int days, hrs, i, mins, secs;
int mib[2];
size_t size;
(void)time(&now);
/*
* Print how long system has been up.
* (Found by looking 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 &&
boottime.tv_sec != 0) {
uptime = now - boottime.tv_sec;
uptime += 30;
days = uptime / 86400;
uptime %= 86400;
hrs = uptime / 3600;
uptime %= 3600;
mins = uptime / 60;
secs = uptime % 60;
if (smart_terminal)
{
Move_to((screen_width - 24) - (days > 9 ? 1 : 0), 0);
}
else
{
fputs(" ", stdout);
}
printf(" up %d+%02d:%02d:%02d", days, hrs, mins, secs);
}
/*
* Display the current time.
* "ctime" always returns a string that looks like this: