R is not present. If IERR returns a non-zero
          value an error occurred.
 onerr    The value to return on error. A value of zero (NaN) is
          returned on error by default.
</pre> <h2><a class="anchor" id="autotoc_md47"></a>
RETURNS</h2>
<p>s2v</p>
<h2><a class="anchor" id="autotoc_md48"></a>
EXAMPLES</h2>
<pre class="fragment">Sample Program:

 program demo_s2v

 use M_strings, only: s2v, int, real, dble
 implicit none
 character(len=8)              :: s=' 10.345 '
 integer                     