[lwip-devel] [bug #42117] lwip_fcntl does not set errno

[Martin Velek]

URL:
  <http://savannah.nongnu.org/bugs/?42117>

                 Summary: lwip_fcntl does not set errno
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: allew
            Submitted on: Mon 14 Apr 2014 02:40:05 PM GMT
                Category: sockets/netconn
                Severity: 3 - Normal
              Item Group: Faulty Behaviour
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: 
            lwIP version: git head

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Details:

The function lwip_fcntl does not set errno variable if the cmd value is not
implemented.

There should be sock_set_errno(sock, ENOSYS); /* not yet implemented */
in the default: section, similarly like lwip_ioctl.

Martin






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