</blockquote>
The first function is in fact superfluous, because it just returns the <code>data</code>, but it is there for symmetry with the functions given below for the locale-defined input and output. <br>
<br>
The second function returns the new value if successful, or <code>NULL</code>
</blockquote>
The first function is in fact superfluous, because it just returns the <code>data</code>, but it is there for symmetry with the functions given below for the locale-defined input and output. <br>
<br>
The second function returns the new value if successful, or <code>NULL</code>