SYNOPSIS
#include <nng/nng.h>
int nng_url_clone(nng_url **dup, nng_url *orig);DESCRIPTION
The nng_url_clone() makes a clone of the original URL structure orig, and
saves the result in the location pointed by dup. This clone includes
fully duplicating each of the member fields.
RETURN VALUES
This function returns 0 on success, and non-zero otherwise.
ERRORS
NNG_ENOMEM-
Insufficient free memory exists to duplicate a message.