Problem: formatting not up to date

Solution: run make clang-format-diff

include/zmq.h

@@ -263,7 +263,7 @@ typedef struct zmq_msg_t
 #endif
 } zmq_msg_t;
 
-typedef void (zmq_free_fn) (void *data_, void *hint_);
+typedef void(zmq_free_fn) (void *data_, void *hint_);
 
 ZMQ_EXPORT int zmq_msg_init (zmq_msg_t *msg_);
 ZMQ_EXPORT int zmq_msg_init_size (zmq_msg_t *msg_, size_t size_);
@@ -597,7 +597,7 @@ ZMQ_EXPORT void zmq_atomic_counter_destroy (void **counter_p_);
 
 #define ZMQ_HAVE_TIMERS
 
-typedef void (zmq_timer_fn) (int timer_id, void *arg);
+typedef void(zmq_timer_fn) (int timer_id, void *arg);
 
 ZMQ_EXPORT void *zmq_timers_new (void);
 ZMQ_EXPORT int zmq_timers_destroy (void **timers_p);
@@ -634,7 +634,7 @@ ZMQ_EXPORT unsigned long zmq_stopwatch_stop (void *watch_);
 /*  Sleeps for specified number of seconds.                                   */
 ZMQ_EXPORT void zmq_sleep (int seconds_);
 
-typedef void (zmq_thread_fn) (void *);
+typedef void(zmq_thread_fn) (void *);
 
 /* Start a thread. Returns a handle to the thread.                            */
 ZMQ_EXPORT void *zmq_threadstart (zmq_thread_fn *func_, void *arg_);

perf/proxy_thr.cpp

@@ -77,9 +77,12 @@
 // This macro is used to avoid-variable warning. If used with an expression,
 // the sizeof is not evaluated to avoid polluting the assembly code.
 #ifdef NDEBUG
-#define ASSERT_EXPR_SAFE(x) do { (void)sizeof(x);} while (0)
+#define ASSERT_EXPR_SAFE(x)                                                    \
+    do {                                                                       \
+        (void) sizeof (x);                                                     \
+    } while (0)
 #else
-#define ASSERT_EXPR_SAFE(x) assert(x)
+#define ASSERT_EXPR_SAFE(x) assert (x)
 #endif
 
 

src/msg.hpp

@@ -46,7 +46,7 @@
 //  Note that it has to be declared as "C" so that it is the same as
 //  zmq_free_fn defined in zmq.h.
 extern "C" {
-typedef void (msg_free_fn) (void *data_, void *hint_);
+typedef void(msg_free_fn) (void *data_, void *hint_);
 }
 
 namespace zmq

tests/test_reconnect_options.cpp

@@ -202,7 +202,7 @@ void reconnect_stop_on_refused ()
                                              2 * 1000);
     int limit = 0;
     while ((rc != -1) && (++limit < 1000)) {
-        print_unexpected_event_stderr(event, rc, 0, -1);
+        print_unexpected_event_stderr (event, rc, 0, -1);
         rc = get_monitor_event_with_timeout (sub_mon, &event, &event_address,
                                              2 * 1000);
     }