/* See LICENSE file for copyright and license details. */
#include <stdio.h>
-#if defined(__linux__)
-#include <sys/sysinfo.h>
-#elif defined(__OpenBSD__)
-#include <sys/sysctl.h>
-#include <sys/time.h>
-#endif
#include "../util.h"
-const char *
-uptime(void)
+static const char *
+format(int uptime)
{
- int h;
- int m;
- int uptime = 0;
+ int h, m;
+
+ h = uptime / 3600;
+ m = (uptime - h * 3600) / 60;
+
+ return bprintf("%dh %dm", h, m);
+}
+
#if defined(__linux__)
- struct sysinfo info;
+ #include <sys/sysinfo.h>
- sysinfo(&info);
- uptime = info.uptime;
+ const char *
+ uptime(void)
+ {
+ int uptime;
+ struct sysinfo info;
+
+ sysinfo(&info);
+ uptime = info.uptime;
+
+ return format(uptime);
+ }
#elif defined(__OpenBSD__)
- int mib[2];
- size_t size;
- time_t now;
- struct timeval boottime;
+ #include <errno.h>
+ #include <string.h>
+ #include <sys/sysctl.h>
+ #include <sys/time.h>
+
+ const char *
+ uptime(void)
+ {
+ int mib[2], uptime;
+ size_t size;
+ time_t now;
+ struct timeval boottime;
- time(&now);
+ time(&now);
- mib[0] = CTL_KERN;
- mib[1] = KERN_BOOTTIME;
+ mib[0] = CTL_KERN;
+ mib[1] = KERN_BOOTTIME;
- size = sizeof(boottime);
+ size = sizeof(boottime);
+
+ if (sysctl(mib, 2, &boottime, &size, NULL, 0) < 0) {
+ warn("sysctl 'KERN_BOOTTIME':");
+ return NULL;
+ }
- if (sysctl(mib, 2, &boottime, &size, NULL, 0) != -1)
uptime = now - boottime.tv_sec;
- else
- return NULL;
-#endif
- h = uptime / 3600;
- m = (uptime - h * 3600) / 60;
- return bprintf("%dh %dm", h, m);
-}
+ return format(uptime);
+ }
+#endif