[haiku-bugs] [Haiku] #7279: ioctl FIONREAD should set errno to ENOTTY for non supported file descriptors

  • From: "korli" <trac@xxxxxxxxxxxx>
  • Date: Fri, 25 Feb 2011 08:39:39 -0000

#7279: ioctl FIONREAD should set errno to ENOTTY for non supported file
descriptors
--------------------+-------------------------
 Reporter:  korli   |        Owner:  nobody
     Type:  bug     |       Status:  new
 Priority:  normal  |    Milestone:  R1
Component:  System  |      Version:  R1/alpha2
 Keywords:          |   Blocked By:
 Blocking:          |  Has a Patch:  0
 Platform:  All     |
--------------------+-------------------------
 see [http://www.daemon-systems.org/man/ioctl.2.html]

 {{{
 [ENOTTY]           The specified request does not apply to the kind of
                         object that the descriptor d references.
 }}}

 This affects GNU Classpath.
 see [http://cvs.savannah.gnu.org/viewvc/classpath/native/jni/java-
 nio/gnu_java_nio_VMChannel.c?revision=1.22&root=classpath&view=markup]
 method Java_gnu_java_nio_VMChannel_available
 {{{
   if (ioctl (fd, FIONREAD, &avail) == -1)
     {
 #if defined(ENOTTY) && defined(HAVE_FSTAT)
       if (errno == ENOTTY)
         {
 }}}

-- 
Ticket URL: <http://dev.haiku-os.org/ticket/7279>
Haiku <http://dev.haiku-os.org>
Haiku - the operating system.

Other related posts: