added all functions to readme

[slstatus.git] / slstatus.c

diff --git a/slstatus.c b/slstatus.c
index 87e705d..fee56fc 100644 (file)
--- a/slstatus.c
+++ b/slstatus.c
@@ -18,6 +18,7 @@
 #include <sys/stat.h>
 #include <sys/statvfs.h>
 #include <sys/socket.h>
+#include <sys/sysinfo.h>
 #include <sys/types.h>
 #include <time.h>
 #include <unistd.h>
@@ -521,6 +522,23 @@ temp(const char *file)
        return smprintf("%d°C", temperature / 1000);
 }
 
+/* uptime */
+char *
+uptime(const char *null)
+{
+       struct sysinfo info;
+       int hours = 0;
+       int minutes = 0;
+
+       /* get info */
+       sysinfo(&info);
+       hours = info.uptime / 3600;
+       minutes = (info.uptime - hours * 3600 ) / 60;
+
+       /* return it */
+       return smprintf("%dh %dm", hours, minutes);
+}
+
 /* username */
 char *
 username(const char *null)