ycolor</code></a> for valid color names.
</p>
</dd>
<dt><code>set fill <var>number</var></code></dt>
<dd><p>Set the target width for justifying and automatic hard-wrapping at this
<var>number</var> of columns.  If the value is 0 or less, wrapping will occur
at the width of the screen minus <var>number</var> columns, allowing the wrap
point to vary along with the width of the screen if the screen is resized.
The default value is <tt>-8</tt>.
</p>
</dd>
<dt><code>set functioncolor [bold,][italic,]<var>fgcolor