suckless/components/uptime.c
alejandrogs73 2ed1e8d89d Squashed 'slstatus/' content from commit 675c839
git-subtree-dir: slstatus
git-subtree-split: 675c83912ea1aca9834448aaa87a040bc9990c52
2026-09-25 10:52:06 +02:00

34 lines
702 B
C

/* See LICENSE file for copyright and license details. */
#include <stdint.h>
#include <stdio.h>
#include <time.h>
#include "../slstatus.h"
#include "../util.h"
#if defined(CLOCK_BOOTTIME)
#define UPTIME_FLAG CLOCK_BOOTTIME
#elif defined(CLOCK_UPTIME)
#define UPTIME_FLAG CLOCK_UPTIME
#else
#define UPTIME_FLAG CLOCK_MONOTONIC
#endif
const char *
uptime(const char *unused)
{
char warn_buf[256];
uintmax_t h, m;
struct timespec uptime;
if (clock_gettime(UPTIME_FLAG, &uptime) < 0) {
snprintf(warn_buf, sizeof(warn_buf), "clock_gettime %d", UPTIME_FLAG);
warn(warn_buf);
return NULL;
}
h = uptime.tv_sec / 3600;
m = uptime.tv_sec % 3600 / 60;
return bprintf("%juh %jum", h, m);
}