X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/ebf5a35052add4298e43e0f261927b7ab2a2e7b9..acfa1f50c24add6b9a78d94af21f9350150fb9c2:/components/uptime.c

diff --git a/components/uptime.c b/components/uptime.c
index 36f03b1..978f88f 100644
--- a/components/uptime.c
+++ b/components/uptime.c
@@ -1,20 +1,23 @@
 /* See LICENSE file for copyright and license details. */
-#ifdef __linux__
-#include <sys/sysinfo.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <time.h>
 
 #include "../util.h"
 
 const char *
 uptime(void)
 {
-	struct sysinfo info;
-	int h = 0;
-	int m = 0;
+	uintmax_t h, m;
+	struct timespec uptime;
 
-	sysinfo(&info);
-	h = info.uptime / 3600;
-	m = (info.uptime - h * 3600 ) / 60;
+	if (clock_gettime(CLOCK_BOOTTIME, &uptime) < 0) {
+		warn("clock_gettime 'CLOCK_BOOTTIME'");
+		return NULL;
+	}
 
-	return bprintf("%dh %dm", h, m);
+	h = uptime.tv_sec / 3600;
+	m = uptime.tv_sec % 3600 / 60;
+
+	return bprintf("%juh %jum", h, m);
 }
-#endif