contrib/docker: add LD_PRELOAD wrapper to fopen/open/opendir syscalls

[collectd.git] / src / uptime.c

diff --git a/src/uptime.c b/src/uptime.c
index 345128d..f0e1a6f 100644 (file)
--- a/src/uptime.c
+++ b/src/uptime.c
@@ -20,6 +20,7 @@
  **/
 
 #include "collectd.h"
+
 #include "common.h"
 #include "plugin.h"
 
@@ -57,17 +58,13 @@ static time_t boottime;
 extern kstat_ctl_t *kc;
 #endif /* #endif HAVE_LIBKSTAT */
 
-static void uptime_submit (gauge_t uptime)
+static void uptime_submit (gauge_t value)
 {
-       value_t values[1];
        value_list_t vl = VALUE_LIST_INIT;
 
-       values[0].gauge = uptime;
-
-       vl.values = values;
+       vl.values = &(value_t) { .gauge = value };
        vl.values_len = 1;
 
-       sstrncpy (vl.host, hostname_g, sizeof (vl.host));
        sstrncpy (vl.plugin, "uptime", sizeof (vl.plugin));
        sstrncpy (vl.type, "uptime", sizeof (vl.type));
 
@@ -179,17 +176,13 @@ static int uptime_init (void) /* {{{ */
 /* #endif HAVE_LIBKSTAT */
 
 # elif HAVE_SYS_SYSCTL_H
-       struct timeval boottv;
+       struct timeval boottv = { 0 };
        size_t boottv_len;
        int status;
 
-       int mib[2];
-
-       mib[0] = CTL_KERN;
-       mib[1] = KERN_BOOTTIME;
+       int mib[] = { CTL_KERN, KERN_BOOTTIME };
 
        boottv_len = sizeof (boottv);
-       memset (&boottv, 0, boottv_len);
 
        status = sysctl (mib, STATIC_ARRAY_SIZE (mib), &boottv, &boottv_len,
                        /* new_value = */ NULL, /* new_length = */ 0);