$OpenBSD: patch-scapy_sendrecv_py,v 1.2 2016/01/31 23:21:37 sthen Exp $
--- scapy/sendrecv.py.orig	Tue Dec 30 21:25:32 2014
+++ scapy/sendrecv.py	Sun Jan 17 20:19:17 2016
@@ -121,7 +121,7 @@ def sndrcv(pks, pkt, timeout = None, inter = 0, verbos
                                 if remaintime <= 0:
                                     break
                             r = None
-                            if arch.FREEBSD or arch.DARWIN:
+                            if arch.FREEBSD or arch.DARWIN or arch.OPENBSD:
                                 inp, out, err = select(inmask,[],[], 0.05)
                                 if len(inp) == 0 or pks in inp:
                                     r = pks.nonblock_recv()
