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 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 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, /* {{{ */