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Diffstat (limited to 'doc/zmq_device.txt')
| -rw-r--r-- | doc/zmq_device.txt | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/doc/zmq_device.txt b/doc/zmq_device.txt index 45d4052..d5d7a18 100644 --- a/doc/zmq_device.txt +++ b/doc/zmq_device.txt @@ -89,8 +89,17 @@ Refer to linkzmq:zmq_socket[3] for a description of these socket types. RETURN VALUE ------------ -The _zmq_device()_ function always returns `-1` and 'errno' set to *ETERM* (the -0MQ 'context' associated with either of the specified sockets was terminated). +The _zmq_device()_ function shall not return if successful. Otherwise it shall +return `-1` and set 'errno' to one of the values defined below. + + +ERRORS +------ +*ETERM*:: +The 0MQ 'context' associated with the specified 'frontend' or 'backend' was +terminated. +*EFAULT*:: +The provided 'frontend' or 'backend' was not valid (NULL). EXAMPLE |