Problem: On OSX usleep() changes the errno value

Solution: Update errno value after calling usleep()

Problem: On OSX usleep() changes the errno value
Solution: Update errno value after calling usleep()
630f6d6a · Anton Bärwald · 812e7562 · 630f6d6a
Commit 630f6d6a authored Nov 02, 2017 by Anton Bärwald
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socket_poller.cpp src/socket_poller.cpp +4 -0

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--- a/src/socket_poller.cpp
+++ b/src/socket_poller.cpp
@@ -553,6 +553,10 @@ int zmq::socket_poller_t::wait (zmq::socket_poller_t::event_t *events_,
 #elif defined ZMQ_HAVE_ANDROID
        usleep (timeout_ * 1000);
        return -1;
+#elif defined ZMQ_HAVE_OSX
+        usleep (timeout_ * 1000);
+        errno = EAGAIN;
+        return -1;
 #else
        usleep (timeout_ * 1000);
        return -1;