So... let's say I'm writing code that uses poll. What would I need to read to discover whether POLLRDBAND is relevant or not, to my coding effort?
Thanks, -- Raul On Tue, Feb 17, 2015 at 5:47 PM, Todd C. Miller <[email protected]> wrote: > I think this is more accurate. > > - todd > > Index: lib/libc/sys/poll.2 > =================================================================== > RCS file: /cvs/src/lib/libc/sys/poll.2,v > retrieving revision 1.29 > diff -u -r1.29 poll.2 > --- lib/libc/sys/poll.2 5 Feb 2015 02:33:09 -0000 1.29 > +++ lib/libc/sys/poll.2 17 Feb 2015 22:46:18 -0000 > @@ -174,6 +174,13 @@ > .Pp > The significance and semantics of normal, priority, and high-priority > data are device-specific. > +For example, on > +.Ox , > +the > +.Dv POLLPRI > +and > +.Dv POLLRDBAND > +flags may be used to detect when out-of-band socket data is available. > .Pp > In addition to I/O multiplexing, > .Fn poll > @@ -354,6 +361,11 @@ > and > .Dv POLLRDNORM > flags are equivalent. > +Similarly, the > +.Dv POLLPRI > +and > +.Dv POLLRDBAND > +flags are also equivalent. > .Pp > Internally to the kernel, > .Fn poll >
