Add socket constants.

ppisl · ppisl · commit 3710251e805e · 2019-01-21T16:23:11.000+01:00
diff --git a/graalpython/lib-graalpython/_socket.py b/graalpython/lib-graalpython/_socket.py
@@ -47,6 +47,9 @@
 SOCK_RDM = 4
 SOCK_SEQPACKET = 5
 
+IPPROTO_TCP = 6
+TCP_NODELAY = 1
+
 has_ipv6 = False  #: TODO implement me
 error = OSError
 
