Merge branch 'collectd-4.3'

Conflicts:

	src/utils_cache.c

diff --cc configure.in
Simple merge

diff --cc src/collectd.conf.pod
Simple merge

diff --cc src/network.c
Simple merge

diff --cc src/plugin.c
Simple merge

diff --cc src/unixsock.c
Simple merge

diff --cc src/utils_cache.c
index ad8fb19,b9b8962..c471ee2
--- 1/src/utils_cache.c
--- 2/src/utils_cache.c
+++ b/src/utils_cache.c
@@@ -399,46 -434,44 +434,45 @@@ int uc_update (const data_set_t *ds, co
  
    pthread_mutex_unlock (&cache_lock);
  
+   if (send_okay_notification == 0)
+     return (0);
+ 
    /* Do not send okay notifications for uninteresting values, i. e. values for
     * which no threshold is configured. */
-   if (send_okay_notification > 0)
-   {
-     int status;
- 
-     status = ut_check_interesting (name);
-     if (status <= 0)
-       send_okay_notification = 0;
-   }
- 
-   if (send_okay_notification > 0)
-   {
-     notification_t n;
-     memset (&n, '\0', sizeof (n));
+   status = ut_check_interesting (name);
+   if (status <= 0)
+     return (0);
  
-     /* Copy the associative members */
-     NOTIFICATION_INIT_VL (&n, vl, ds);
+   /* Initialize the notification */
+   memset (&n, '\0', sizeof (n));
+   NOTIFICATION_INIT_VL (&n, vl, ds);
  
-     n.severity = NOTIF_OKAY;
-     n.time = vl->time;
+   n.severity = NOTIF_OKAY;
+   n.time = vl->time;
  
-     snprintf (n.message, sizeof (n.message),
-       "Received a value for %s. It was missing for %i seconds.",
-       name, send_okay_notification);
-     n.message[sizeof (n.message) - 1] = '\0';
+   snprintf (n.message, sizeof (n.message),
+       "Received a value for %s. It was missing for %u seconds.",
+       name, (unsigned int) update_delay);
+   n.message[sizeof (n.message) - 1] = '\0';
  
-     plugin_dispatch_notification (&n);
-   }
+   plugin_dispatch_notification (&n);
  
    return (0);
- } /* int uc_insert */
+ } /* int uc_update */
  
 -gauge_t *uc_get_rate (const data_set_t *ds, const value_list_t *vl)
 +int uc_get_rate_by_name (const char *name, gauge_t **ret_values, size_t *ret_values_num)
  {
 -  char name[6 * DATA_MAX_NAME_LEN];
    gauge_t *ret = NULL;
 +  size_t ret_num = 0;
    cache_entry_t *ce = NULL;
 +  int status = 0;
  
+   if (FORMAT_VL (name, sizeof (name), vl, ds) != 0)
+   {
+     ERROR ("uc_get_rate: FORMAT_VL failed.");
+     return (NULL);
+   }
+ 
    pthread_mutex_lock (&cache_lock);
  
    if (c_avl_get (cache_tree, name, (void *) &ce) == 0)

diff --cc src/utils_cache.h
Simple merge