Ciao will use the new standard library context package from now on.
This will allow us to use some of the new standard library functions
such as DialContext.
Partial fix for issue #541
Signed-off-by: Mark Ryan <mark.d.ryan@intel.com>
There's no point in setting cmd.ExtraFiles if the fds array is an
empty slice. This won't do any harm but is essentially a no-op.
Signed-off-by: Mark Ryan <mark.d.ryan@intel.com>
This commit adds some package documentation to the qemu package,
including an overview of the package and an example of its use.
Signed-off-by: Mark Ryan <mark.d.ryan@intel.com>
