X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fstatsd.c;h=28ee337cfb089154c18948ef4f5a482ed8fa8405;hp=5142613739e9c77f2542d64b352752af9ad7eb3c;hb=d486225f89ea52d8ed2b4242eba2ad94c409f837;hpb=1b10ab706f8b70ce2f086e59a54cc09d671ad989

diff --git a/src/statsd.c b/src/statsd.c
index 51426137..28ee337c 100644
--- a/src/statsd.c
+++ b/src/statsd.c
@@ -61,29 +61,29 @@ struct statsd_metric_s {
 };
 typedef struct statsd_metric_s statsd_metric_t;
 
-static c_avl_tree_t *metrics_tree = NULL;
+static c_avl_tree_t *metrics_tree;
 static pthread_mutex_t metrics_lock = PTHREAD_MUTEX_INITIALIZER;
 
 static pthread_t network_thread;
-static _Bool network_thread_running = 0;
-static _Bool network_thread_shutdown = 0;
+static bool network_thread_running;
+static bool network_thread_shutdown;
 
-static char *conf_node = NULL;
-static char *conf_service = NULL;
+static char *conf_node;
+static char *conf_service;
 
-static _Bool conf_delete_counters = 0;
-static _Bool conf_delete_timers = 0;
-static _Bool conf_delete_gauges = 0;
-static _Bool conf_delete_sets = 0;
+static bool conf_delete_counters;
+static bool conf_delete_timers;
+static bool conf_delete_gauges;
+static bool conf_delete_sets;
 
-static double *conf_timer_percentile = NULL;
-static size_t conf_timer_percentile_num = 0;
+static double *conf_timer_percentile;
+static size_t conf_timer_percentile_num;
 
-static _Bool conf_counter_sum = 0;
-static _Bool conf_timer_lower = 0;
-static _Bool conf_timer_upper = 0;
-static _Bool conf_timer_sum = 0;
-static _Bool conf_timer_count = 0;
+static bool conf_counter_sum;
+static bool conf_timer_lower;
+static bool conf_timer_upper;
+static bool conf_timer_sum;
+static bool conf_timer_count;
 
 /* Must hold metrics_lock when calling this function. */
 static statsd_metric_t *statsd_metric_lookup_unsafe(char const *name, /* {{{ */
@@ -446,13 +446,11 @@ static void statsd_network_read(int fd) /* {{{ */
 
   status = recv(fd, buffer, sizeof(buffer), /* flags = */ MSG_DONTWAIT);
   if (status < 0) {
-    char errbuf[1024];
 
     if ((errno == EAGAIN) || (errno == EWOULDBLOCK))
       return;
 
-    ERROR("statsd plugin: recv(2) failed: %s",
-          sstrerror(errno, errbuf, sizeof(errbuf)));
+    ERROR("statsd plugin: recv(2) failed: %s", STRERRNO);
     return;
   }
 
@@ -497,9 +495,7 @@ static int statsd_network_init(struct pollfd **ret_fds, /* {{{ */
 
     fd = socket(ai_ptr->ai_family, ai_ptr->ai_socktype, ai_ptr->ai_protocol);
     if (fd < 0) {
-      char errbuf[1024];
-      ERROR("statsd plugin: socket(2) failed: %s",
-            sstrerror(errno, errbuf, sizeof(errbuf)));
+      ERROR("statsd plugin: socket(2) failed: %s", STRERRNO);
       continue;
     }
 
@@ -511,9 +507,7 @@ static int statsd_network_init(struct pollfd **ret_fds, /* {{{ */
 
     status = bind(fd, ai_ptr->ai_addr, ai_ptr->ai_addrlen);
     if (status != 0) {
-      char errbuf[1024];
-      ERROR("statsd plugin: bind(2) failed: %s",
-            sstrerror(errno, errbuf, sizeof(errbuf)));
+      ERROR("statsd plugin: bind(2) failed: %s", STRERRNO);
       close(fd);
       continue;
     }
@@ -561,13 +555,11 @@ static void *statsd_network_thread(void *args) /* {{{ */
   while (!network_thread_shutdown) {
     status = poll(fds, (nfds_t)fds_num, /* timeout = */ -1);
     if (status < 0) {
-      char errbuf[1024];
 
       if ((errno == EINTR) || (errno == EAGAIN))
         continue;
 
-      ERROR("statsd plugin: poll(2) failed: %s",
-            sstrerror(errno, errbuf, sizeof(errbuf)));
+      ERROR("statsd plugin: poll(2) failed: %s", STRERRNO);
       break;
     }
 
@@ -669,14 +661,12 @@ static int statsd_init(void) /* {{{ */
                             /* attr = */ NULL, statsd_network_thread,
                             /* args = */ NULL);
     if (status != 0) {
-      char errbuf[1024];
       pthread_mutex_unlock(&metrics_lock);
-      ERROR("statsd plugin: pthread_create failed: %s",
-            sstrerror(errno, errbuf, sizeof(errbuf)));
+      ERROR("statsd plugin: pthread_create failed: %s", STRERRNO);
       return status;
     }
   }
-  network_thread_running = 1;
+  network_thread_running = true;
 
   pthread_mutex_unlock(&metrics_lock);
 
@@ -727,7 +717,7 @@ static int statsd_metric_submit_unsafe(char const *name,
   if (metric->type == STATSD_GAUGE)
     vl.values[0].gauge = (gauge_t)metric->value;
   else if (metric->type == STATSD_TIMER) {
-    _Bool have_events = (metric->updates_num > 0);
+    bool have_events = (metric->updates_num > 0);
 
     /* Make sure all timer metrics share the *same* timestamp. */
     vl.time = cdtime();
@@ -886,11 +876,11 @@ static int statsd_shutdown(void) /* {{{ */
   void *value;
 
   if (network_thread_running) {
-    network_thread_shutdown = 1;
+    network_thread_shutdown = true;
     pthread_kill(network_thread, SIGTERM);
     pthread_join(network_thread, /* retval = */ NULL);
   }
-  network_thread_running = 0;
+  network_thread_running = false;
 
   pthread_mutex_lock(&metrics_lock);