reads-win32</B> defines _<B>POSIX_THREAD_PROCESS_SHARED</B> in
pthread.h as -1 to indicate that the attribute routines are
implemented but that the process shared attribute is not supported.</P>
<H2><A HREF="#toc3" NAME="sect3">Return Value</A></H2>
<P>All condition variable functions return 0 on success and a
non-zero error code on error.</P>
<H2><A HREF="#toc4" NAME="sect4">Errors</A></H2>
<P>The <B>pthread_condattr_init</B> function returns the following
error code on error: 
</P>
<DL>
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