nullptr default, astyle

include/spdlog/details/async_logger_impl.h

@@ -44,7 +44,10 @@ inline spdlog::async_logger::async_logger(const std::string& logger_name, sinks_
     async_logger(logger_name, sinks.begin(), sinks.end(), queue_size, worker_warmup_cb) {}
 
 inline spdlog::async_logger::async_logger(const std::string& logger_name, sink_ptr single_sink, size_t queue_size, const std::function<void()>& worker_warmup_cb) :
-    async_logger(logger_name, { single_sink }, queue_size, worker_warmup_cb) {}
+    async_logger(logger_name,
+{
+    single_sink
+}, queue_size, worker_warmup_cb) {}
 
 
 inline void spdlog::async_logger::_set_formatter(spdlog::formatter_ptr msg_formatter)

include/spdlog/spdlog.h

@@ -63,7 +63,7 @@ void set_level(level::level_enum log_level);
 
 // Turn on async mode and set the queue size for each async_logger
 
-void set_async_mode(size_t queue_size, const std::function<void()>& worker_warmup_cb);
+void set_async_mode(size_t queue_size, const std::function<void()>& worker_warmup_cb = nullptr);
 // Turn off async mode
 void set_sync_mode();