Re: [Qemu-devel] [PATCH v2 03/12] qemu-option: add help fallback to print the list of options

[Eric Blake]

On 09/07/2018 02:59 AM, Marc-André Lureau wrote:
> QDev options accept 'help' (or '?', but that's problematic with shell
> globing) in the list of parameters, which is handy to list the

s/globing/globbing/

> available options.
>
> Unfortunately, this isn't built in QemuOpts. qemu_opts_parse_noisily()
> seems to be the common path for command line options, so place a
> fallback to print help, listing the available options.
>
> This is quite handy, for example with qemu "-spice help".
>
> Signed-off-by: Marc-André Lureau <address@hidden>
> Reviewed-by: Eric Blake <address@hidden>
> ---
>   util/qemu-option.c | 33 ++++++++++++++++++++++-----------
>   1 file changed, 22 insertions(+), 11 deletions(-)

R-b still stands.

--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org