 of <I>attr</I> into the object referenced by the <I>pshared</I>
parameter. Otherwise, an error number shall be returned to indicate
the error. 
</P>
<H2><A HREF="#toc4" NAME="sect4">Errors</A></H2>
<P>The <B>pthread_mutexattr_getpshared</B> and
<B>pthread_mutexattr_setpshared</B> functions may fail if: 
</P>
<DL>
	<DT><B>EINVAL</B> 
	</DT><DD STYLE="margin-bottom: 0.5cm">
	The value specified by <I>attr</I> is invalid. 
	</DD></DL>
<P>
The <B>pthread_mutexattr_setpshared</B> function may fail if: 
</P>
<DL