temperature: Improve types

[slstatus.git] / components / uptime.c

diff --git a/components/uptime.c b/components/uptime.c
index b455182..274b41b 100644 (file)
--- a/components/uptime.c
+++ b/components/uptime.c
@@ -1,18 +1,19 @@
 /* See LICENSE file for copyright and license details. */
 /* See LICENSE file for copyright and license details. */

-#include <sys/sysinfo.h>
+#include <time.h>
+#include <stdio.h>

 
 #include "../util.h"
 
 const char *
 uptime(void)
 {
 
 #include "../util.h"
 
 const char *
 uptime(void)
 {

-       struct sysinfo info;
-       int h = 0;
-       int m = 0;
-
-       sysinfo(&info);
-       h = info.uptime / 3600;
-       m = (info.uptime - h * 3600 ) / 60;
-
+       int h, m;
+       struct timespec uptime;
+       if (clock_gettime(CLOCK_BOOTTIME, &uptime) < 0) {
+               warn("clock_gettime 'CLOCK_BOOTTIME'");
+               return NULL;
+       }
+       h = uptime.tv_sec / 3600;
+       m = uptime.tv_sec % 3600 / 60;

        return bprintf("%dh %dm", h, m);
 }
        return bprintf("%dh %dm", h, m);
 }