 string without counting trailing
        blanks.
</p><pre class="synopsis">
int byleng(char *str, int len);
</pre><p>
        The function expects a fixed-length string as its first argument
        (<code class="literal">str</code>) and its length as its second argument
        (<code class="literal">len</code>). It returns the number of significant characters,
        that is the length of the string without trailing blanks.
       </p></dd><dt id="ECPG-INFORMIX-FUNCTIONS-LDCHAR"><span class="term"><code