=over 4
-=item I<--help>
+=item B<--help>
Display short usage information and exit.
-=item I<--qemu qemu_binary>
+=item B<--qemu qemu_binary>
If you have downloaded another qemu binary, point this option at the
full path of the binary to try it.
-=item I<--qemudir qemu_source_dir>
+=item B<--qemudir qemu_source_dir>
If you have compiled qemu from source, point this option at the source
directory to try it.
-=item I<--timeout N>
+=item B<--timeout N>
Set the launch timeout to C<N> seconds. The default is 120 seconds
which does not usually need to be adjusted unless your machine is very
L<guestfs(3)>). libguestfs-test-tool writes a temporary qemu wrapper
script when you use either of the I<--qemudir> or I<--qemu> options.
-=head1 EXIT CODE
+=head1 EXIT STATUS
libguestfs-test-tool returns I<0> if the tests completed without
error, or I<1> if there was an error.