> It's a bug, due to how libpthread uses SIGCHLD to detect when a thread > blocked in wait*() should be unblocked. The fix isn't entirely > trivial and I'm not going to have a chance to look at it closely for > quite a while, so please file a bug with "sendbug" so we don't lose > track of this if I forget about it.
Thank you for your reply. I'll file a bug report with sendbug. Regards, Jun Kawai