nng_surveyor_open - create surveyor socket

       The nng_surveyor0_open() function creates a surveyor version 0 socket and returns it at the location
       pointed to by s.

       The nng_surveyor0_open_raw() function creates a surveyor version 0 socket in raw mode and returns it at
       the location pointed to by s.

       NNG_ENOMEM
           Insufficient memory is available.

       NNG_ENOTSUP
           The protocol is not supported.

       nng_surveyor_open - create surveyor socket

       These functions return 0 on success, and non-zero otherwise.

nng_socket(5), nng_respondent(7), nng_surveyor(7), nng(7)

                                                   2025-04-20                               NNG_SURVEYOR_OPEN(3)

           #include <nng/nng.h>
           #include <nng/protocol/survey0/survey.h>

           int nng_surveyor0_open(nng_socket *s);

           int nng_surveyor0_open_raw(nng_socket *s);