#include <nng/nng.h> int nng_listener_start(nng_listener l, int flags);
nng_listener_start() function starts the listener l.
This causes the listener to bind to the address it was created with,
and to start accepting connections from remote
Each new connection results in an
which will be attached to the listener’s socket.
The flags argument is ignored, but reserved for future use.
Once a listener has started, it is generally not possible to change its configuration.
This function returns 0 on success, and non-zero otherwise.
Parameter l does not refer to an open listener.
The listener l is already started.