ackaddr</B>
functions, respectively, shall get and set the thread creation
<I>stackaddr</I> attribute in the <I>attr</I> object. 
</P>
<P>The <I>stackaddr</I> attribute specifies the location of storage
to be used for the created thread&rsquo;s stack. The size of the
storage shall be at least {PTHREAD_STACK_MIN}. 
</P>
<P><B>PThreads4W</B> defines <B>_POSIX_THREAD_ATTR_STACKADDR</B> in
pthread.h as -1 to indicate that these routines are implemented but
cannot used to set or get the stack address. These rout