tlsrpt_set_blocking - changes the `sendto` call within `tlsrpt_finish_delivery_request` to be blocking

BorisLohner
           Author(s).

tlsrpt_set_blocking                                2024-11-06                             TLSRPT_SET_BLOCKING(3)

       The tlsrpt_set_blocking function changes the sendto call within tlsrpt_finish_delivery_request to be
       blocking. The default is non-blocking.

       tlsrpt_set_blocking - changes the `sendto` call within `tlsrpt_finish_delivery_request` to be blocking

       The tlsrpt_set_blocking function has no return value.

tlsrpt_set_nonblocking(3)

       #include <tlsrpt.h>

       void tlsrpt_set_blocking()