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</head><body><p>news to me.</p><p>Is this example relevant ? <a href="https://stackoverflow.com/questions/17771484/what-is-a-parameter-forward-declaration">https://stackoverflow.com/questions/17771484/what-is-a-parameter-forward-declaration</a></p><p>-Mark</p><blockquote type="cite">On 12 November 2018 at 10:41 Charles Manning <cdhmanning@gmail.com> wrote: <br> <br><div dir="ltr"><div dir="ltr"><div dir="ltr"><div>Having used C continuously since 1984, I thought I had a close to exhaustive understanding of C.</div><div><br></div><div>Today I discovered something new, which looks potentially handy, but also looks pretty dangerous too: <br></div><div><br></div><div><a href="http://gcc.gnu.org/onlinedocs/gcc/Variable-Length.html">http://gcc.gnu.org/onlinedocs/gcc/Variable-Length.html</a></div><div><br></div><div>I discovered this inadvertently when I got the following compilation error:</div><div><br></div><div>connection.c:59:18: error: parameter ‘good’ has just a forward declaration <br> uint32_t good; <br></div><div><br></div><div>Live and learn...</div><div><br></div></div></div></div>_______________________________________________ <br>Chchrobotics mailing list Chchrobotics@lists.ourshack.com <br>https://lists.ourshack.com/mailman/listinfo/chchrobotics <br>Mail Archives: http://lists.ourshack.com/pipermail/chchrobotics/ <br>Meetings usually 3rd Monday each month. See http://kiwibots.org for venue, directions and dates. <br>When replying, please edit your Subject line to reflect new subjects.</blockquote></body></html>