"><B>ENOMEM</B> 
		</DT></DL>
</DL>
<BLOCKQUOTE STYLE="margin-left: 5cm">
Insufficient memory to allocate the key. 
</BLOCKQUOTE>
<P><B>pthread_key_delete</B> and <B>pthread_setspecific</B> return
the following error code on error: 
</P>
<DL>
	<DL>
		<DT STYLE="margin-right: 1cm; margin-bottom: 0.5cm"><B>EINVAL</B> 
		</DT><DD STYLE="margin-right: 1cm; margin-bottom: 0.5cm">
		<I>key</I> is not a valid, allocated TSD key 
		</DD></DL>
</DL>
<P>
<B>pthread_getspecific</B> returns <B>NULL</B> if <I>key</I> is