E="Bitstream Vera Serif">&lt;installdir&gt;/share/doc/argtable2/example/hasoptvalue.c</FONT></I></P>
<P STYLE="margin-top: 0.51cm; margin-bottom: 0.51cm">This topic shows
how to use define command line arguments that take optional argument
values as in --foo=[&lt;int&gt;]. Consider the following syntax:</P>
<PRE CLASS="western">Usage: foobar -f &lt;int&gt; -b [&lt;int&gt;]
This program demonstrates the use of the argtable2 library
  -f, --foo=&lt;int&gt;           takes an integer value (defaults to 9)
  -b