1 files changed, 6 insertions, 0 deletions
diff --git a/src/err.hpp b/src/err.hpp
index 6c13b02..2b76569 100644
--- a/src/err.hpp
+++ b/src/err.hpp
@@ -115,3 +115,9 @@ namespace zmq
     } while (false)
 
 #endif
+
+#define zmq_not_implemented() \
+    do {\
+        fprintf (stderr, "Hic sunt leones (%s:%d)\n", __FILE__, __LINE__);\
+        abort ();\
+    } while (false)