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

[collectd.git] / src / email.c

diff --git a/src/email.c b/src/email.c
index db6dd41..1027eb9 100644 (file)
--- a/src/email.c
+++ b/src/email.c
@@ -39,11 +39,10 @@
  */
 
 #include "collectd.h"
+
 #include "common.h"
 #include "plugin.h"
 
-#include "configfile.h"
-
 #include <stddef.h>
 
 #include <sys/un.h>
@@ -464,8 +463,6 @@ static void *open_connection (void __attribute__((unused)) *arg)
        }
 
        { /* initialize collector threads */
-               int i   = 0;
-
                pthread_attr_t ptattr;
 
                conns.head = NULL;
@@ -479,7 +476,7 @@ static void *open_connection (void __attribute__((unused)) *arg)
                collectors =
                        smalloc (max_conns * sizeof (*collectors));
 
-               for (i = 0; i < max_conns; ++i) {
+               for (int i = 0; i < max_conns; ++i) {
                        collectors[i] = smalloc (sizeof (*collectors[i]));
                        collectors[i]->socket = NULL;
 
@@ -603,8 +600,6 @@ static void type_list_free (type_list_t *t)
 
 static int email_shutdown (void)
 {
-       int i = 0;
-
        if (connector != ((pthread_t) 0)) {
                pthread_kill (connector, SIGTERM);
                connector = (pthread_t) 0;
@@ -621,7 +616,7 @@ static int email_shutdown (void)
        available_collectors = 0;
 
        if (collectors != NULL) {
-               for (i = 0; i < max_conns; ++i) {
+               for (int i = 0; i < max_conns; ++i) {
                        if (collectors[i] == NULL)
                                continue;
 
@@ -658,14 +653,10 @@ static int email_shutdown (void)
 
 static void email_submit (const char *type, const char *type_instance, gauge_t value)
 {
-       value_t values[1];
        value_list_t vl = VALUE_LIST_INIT;
 
-       values[0].gauge = value;
-
-       vl.values = values;
+       vl.values = &(value_t) { .gauge = value };
        vl.values_len = 1;
-       sstrncpy (vl.host, hostname_g, sizeof (vl.host));
        sstrncpy (vl.plugin, "email", sizeof (vl.plugin));
        sstrncpy (vl.type, type, sizeof (vl.type));
        sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
@@ -679,12 +670,9 @@ static void email_submit (const char *type, const char *type_instance, gauge_t v
  * after they have been copied to l2. */
 static void copy_type_list (type_list_t *l1, type_list_t *l2)
 {
-       type_t *ptr1;
-       type_t *ptr2;
-
        type_t *last = NULL;
 
-       for (ptr1 = l1->head, ptr2 = l2->head; NULL != ptr1;
+       for (type_t *ptr1 = l1->head, *ptr2 = l2->head; NULL != ptr1;
                        ptr1 = ptr1->next, last = ptr2, ptr2 = ptr2->next) {
                if (NULL == ptr2) {
                        ptr2 = smalloc (sizeof (*ptr2));
@@ -713,8 +701,6 @@ static void copy_type_list (type_list_t *l1, type_list_t *l2)
 
 static int email_read (void)
 {
-       type_t *ptr;
-
        double score_old;
        int score_count_old;
 
@@ -728,7 +714,7 @@ static int email_read (void)
 
        pthread_mutex_unlock (&count_mutex);
 
-       for (ptr = list_count_copy.head; NULL != ptr; ptr = ptr->next) {
+       for (type_t *ptr = list_count_copy.head; NULL != ptr; ptr = ptr->next) {
                email_submit ("email_count", ptr->name, ptr->value);
        }
 
@@ -739,7 +725,7 @@ static int email_read (void)
 
        pthread_mutex_unlock (&size_mutex);
 
-       for (ptr = list_size_copy.head; NULL != ptr; ptr = ptr->next) {
+       for (type_t *ptr = list_size_copy.head; NULL != ptr; ptr = ptr->next) {
                email_submit ("email_size", ptr->name, ptr->value);
        }
 
@@ -763,7 +749,7 @@ static int email_read (void)
 
        pthread_mutex_unlock (&check_mutex);
 
-       for (ptr = list_check_copy.head; NULL != ptr; ptr = ptr->next)
+       for (type_t *ptr = list_check_copy.head; NULL != ptr; ptr = ptr->next)
                email_submit ("spam_check", ptr->name, ptr->value);
 
        return (0);