[lwip-devel] [bug #30185] ioctl/FIONREAD/UDP: return total bytes or length of next packet?

[Simon Goldschmidt]

URL:
  <http://savannah.nongnu.org/bugs/?30185>

                 Summary: ioctl/FIONREAD/UDP: return total bytes or length of
next packet?
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: goldsimon
            Submitted on: Mo 21 Jun 2010 17:06:02 GMT
                Category: sockets
                Severity: 3 - Normal
              Item Group: Faulty Behaviour
                  Status: Need Info
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: 
            lwIP version: CVS Head

    _______________________________________________________

Details:

This came up on lwip-users:
It's unclear whether for UDP sockets, ioctl/FIONREAD should return "the
amount of pending data in the network buffer" (like the microsoft doc says) or
"Returns the size of the next pending datagram in the integer in bytes" (like
linux man udp says).




    _______________________________________________________

Reply to this item at:

  <http://savannah.nongnu.org/bugs/?30185>

_______________________________________________
  Nachricht geschickt von/durch Savannah
  http://savannah.nongnu.org/