<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; ">I see that my previous messages required an inference on the part of the reader. When I said 'binary semaphore' I actually meant 'simple binary semaphore'. <DIV><BR class="khtml-block-placeholder"></DIV><DIV>Do things work when rawInBuf.Semaphore is made a *simple* binary semaphore?<DIV>Making it a 'binary semaphore' is surely not going to work.</DIV><DIV><BR class="khtml-block-placeholder"><DIV><BR><DIV> <SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><SPAN class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><DIV>-- </DIV><DIV>Eric Norum <<A href="mailto:norume@aps.anl.gov">norume@aps.anl.gov</A>></DIV><DIV>Advanced Photon Source</DIV><DIV>Argonne National Laboratory</DIV><DIV>(630) 252-4793</DIV><BR class="Apple-interchange-newline"></SPAN></SPAN> </DIV><BR></DIV></DIV></DIV></BODY></HTML>