"struct tm*"), use <code>(symbol "struct tm*")</code>
to construct the corresponding symbol.
</p>

<p>The entity is placed in the current s7 environment under the name <code>(string-append prefix ":" name)</code>
where the ":" is omitted if the prefix is null.  So in the j0 example, we get in s7 the function m:j0.
c-define returns #t if it thinks the load worked, and #f otherwise.
</p>

<p>There are times when the only straightforward approach is to write the desired
C code directly.  To insert C code on th