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