25 Jul
2002
25 Jul
'02
6:42 p.m.
Uwe Bonnes <bon(a)elektron.ikp.physik.tu-darmstadt.de> writes:
PeekNamedPipe must report when the pipe is broken, otherwise some programs wait forever for a message from the already disappeared program. Without checking for a broken other end, FIONREAD always reports "0 bytes". I don't see how I can doi that on the client side, beside exporting the pipe(_user)_get_fd functions directly. Programming hints are welcome.
OK, I was thinking this would be checked in read(), but I guess the app may never call read() if PeekNamedPipe returns 0 available bytes. You should be able to check for a closed pipe using poll() and testing for POLLHUP. -- Alexandre Julliard julliard(a)winehq.com