def bind(sock, endpoint):
""" Bind a socket to a formatted endpoint. If the port is specified as '*'
and the endpoint starts with "tcp://", binds to an ephemeral TCP port in
a high range. Always returns the port number on successful TCP binds, else
returns zero on success. Returns -1 on failure. When using ephemeral ports,
note that ports may be reused by different threads, without clients being
aware."""
return C.zsock_bind(sock, endpoint)
