static size_t write_threads_num = 0;
static pthread_key_t plugin_ctx_key;
-static bool plugin_ctx_key_initialized = 0;
+static bool plugin_ctx_key_initialized;
static long write_limit_high = 0;
static long write_limit_low = 0;
static derive_t stats_values_dropped = 0;
-static bool record_statistics = 0;
+static bool record_statistics;
/*
* Static functions