lwIP | rtemslwip/network_compat: Add gethostname/gethostid (!28)

[Chris Johns (@chris)]

Merge request https://gitlab.rtems.org/rtems/pkg/rtems-lwip/-/merge_requests/28 was reviewed by Chris Johns

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Chris Johns commented on a discussion on rtemslwip/common/network_compat.c: https://gitlab.rtems.org/rtems/pkg/rtems-lwip/-/merge_requests/28#note_130661

 > +    memcpy(name, hostname, copy_size);
 > +    /* Enforce null termination of output */
 > +    name[copy_size] = '\0';

[Open Group gethostname](https://pubs.opengroup.org/onlinepubs/9799919799/functions/gethostname.html) says:

> The returned name is null- terminated unless insufficient space is provided.

Would adding a terminating `nul` character break this?


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View it on GitLab: https://gitlab.rtems.org/rtems/pkg/rtems-lwip/-/merge_requests/28
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