Identities re-introduced

However, the "durable socket" behaviour wasn't re-added.
Identities are used solely for routing in REQ/REP pattern.

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/msg.hpp b/src/msg.hpp
index f2f8fcf..8c84670 100644
--- a/src/msg.hpp
+++ b/src/msg.hpp
@@ -50,6 +50,7 @@ namespace zmq
         enum
         {
             more = 1,
+            identity = 64,
             shared = 128
         };