From 43f3cc5c7841f16efaa8fa8a8b5c6504648e7a65 Mon Sep 17 00:00:00 2001
From: Luca Boccassi <luca.boccassi@gmail.com>
Date: Sat, 5 Nov 2016 18:14:22 +0000
Subject: [PATCH] Problem: kFreeBSD does not implement pthread_setschedparam

Solution: do not fail on kFreeBSD if this feature is not available
at runtime.
Thanks Steven Chamberlain <steven@pyro.eu.org> for the patch!
---
 src/thread.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/thread.cpp b/src/thread.cpp
index 2c044a49..f5e1165e 100644
--- a/src/thread.cpp
+++ b/src/thread.cpp
@@ -145,6 +145,12 @@ void zmq::thread_t::setSchedulingParameters(int priority_, int schedulingPolicy_
 #endif
 
     rc = pthread_setschedparam(descriptor, policy, &param);
+
+#ifdef __FreeBSD_kernel__
+    // If this feature is unavailable at run-time, don't abort.
+    if(rc == ENOSYS) return;
+#endif
+
     posix_assert (rc);
 #else