mirror of git://git.suckless.org/sbase
67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
/* See LICENSE file for copyright and license details. */
|
|
#include <sys/sysinfo.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <utmp.h>
|
|
#include "util.h"
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
eprintf("usage: %s\n", argv0);
|
|
}
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
struct utmp usr;
|
|
FILE *ufp;
|
|
struct sysinfo info;
|
|
time_t tmptime;
|
|
struct tm *now;
|
|
unsigned int days, hours, minutes;
|
|
int nusers = 0;
|
|
|
|
ARGBEGIN {
|
|
default:
|
|
usage();
|
|
} ARGEND;
|
|
|
|
if (sysinfo(&info) < 0)
|
|
eprintf("sysinfo:");
|
|
time(&tmptime);
|
|
now = localtime(&tmptime);
|
|
printf(" %02d:%02d:%02d up ", now->tm_hour, now->tm_min, now->tm_sec);
|
|
info.uptime /= 60;
|
|
minutes = info.uptime % 60;
|
|
info.uptime /= 60;
|
|
hours = info.uptime % 24;
|
|
days = info.uptime / 24;
|
|
if (days)
|
|
printf("%d day%s, ", days, days > 1 ? "s" : "");
|
|
if (hours)
|
|
printf("%2d:%02d, ", hours, minutes);
|
|
else
|
|
printf("%d min, ", minutes);
|
|
|
|
if ((ufp = fopen(_PATH_UTMP, "r"))) {
|
|
while(fread(&usr, sizeof(usr), 1, ufp) == 1) {
|
|
if (!*usr.ut_name || !*usr.ut_line ||
|
|
usr.ut_line[0] == '~')
|
|
continue;
|
|
nusers++;
|
|
}
|
|
fclose(ufp);
|
|
printf(" %d user%s, ", nusers, nusers > 1 ? "s" : "");
|
|
}
|
|
|
|
printf(" load average: %.02f, %.02f, %.02f\n",
|
|
info.loads[0] / 65536.0f,
|
|
info.loads[1] / 65536.0f,
|
|
info.loads[2] / 65536.0f);
|
|
|
|
return 0;
|
|
}
|