nn_errno - return most recent error (compatible API)
@@ -547,8 +60,8 @@ most recent failed operation by the calling thread.
This function is provided for API
-compatibility with legacy libnanomsg.
-Consider using the relevant modern API instead.
+compatibility with legacy libnanomsg.
+Consider using the relevant modern API instead.
@@ -765,12 +278,13 @@ If no operation has failed, then this will be zero.