+++ /dev/null
-This patch is for platforms which don't define EPROTO.
---- a/src/err.hpp
-+++ b/src/err.hpp
-@@ -44,6 +44,11 @@
- #include <netdb.h>
- #endif
-
-+// EPROTO is not used by OpenBSD and maybe other platforms.
-+#ifndef EPROTO
-+#define EPROTO 0
-+#endif
-+
- namespace zmq
- {
- const char *errno_to_string (int errno_);