value to
non-NULL. For some implementations the effect of calling
<B>pthread_setspecific</B> from within <I>destr_function</I> can be
either memory leakage or infinite loops if <I>destr_function</I> has
already been called at least <B>PTHREAD_DESTRUCTOR_ITERATIONS</B>
times.</P>
<P STYLE="font-weight: medium"><B>Pthreads-w32</B> stops running key
<I>destr_function</I> routines after <B>PTHREAD_DESTRUCTOR_ITERATIONS</B>
iterations, even if some non- <B>NULL</B> values with associated
descriptors remain. If m