libgcj/9934: Bugs in natFileDescriptorPosix.cc:available()

[Tom Tromey]

Tom

	`Tom Tromey' changed the responsibility to `tromey'.


Responsible-Changed-From-To: unassigned->tromey
Responsible-Changed-By: tromey
Responsible-Changed-When: Sun Mar  9 15:39:05 2003
Responsible-Changed-Why:
I'm handling this.

State-Changed-From-To: open-closed
State-Changed-By: tromey
State-Changed-When: Sun Mar  9 15:39:09 2003
State-Changed-Why:
I'm checking in a fix.
I've fixed the lseek arguments and I've changed the default
implementation of FileDescriptor.available to alway return 0.