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-rw-r--r--doc/zmq_socket.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/zmq_socket.txt b/doc/zmq_socket.txt
index a319518..b681147 100644
--- a/doc/zmq_socket.txt
+++ b/doc/zmq_socket.txt
@@ -310,6 +310,8 @@ ERRORS
The requested socket 'type' is invalid.
*EFAULT*::
The provided 'context' is invalid.
+*EMFILE*::
+The limit on the total number of open 0MQ sockets has been reached.
*ETERM*::
The context specified was terminated.