[GEDI] [RFC v2 3/9] errp: rename errp to errp_in where it is IN-argument

[Eric Blake]

On 9/23/19 11:12 AM, Vladimir Sementsov-Ogievskiy wrote:
> Error **errp is almost always OUT-argument: it's assumed to be NULL, or
> pointer to NULL-initialized pointer, or pointer to error_abort or
> error_fatal, for callee to report error.
> 
> But very few functions (most of the are error API) instead get Error
> **errp as IN-argument: it's assumed to be set, and callee should clean
> it. In such cases, rename errp to errp_in.
> 
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov at virtuozzo.com>
> ---
>  include/monitor/hmp.h |  2 +-
>  include/qapi/error.h  |  8 ++++----
>  ui/vnc.h              |  2 +-
>  monitor/hmp-cmds.c    |  8 ++++----
>  ui/vnc.c              | 10 +++++-----
>  util/error.c          |  2 +-
>  6 files changed, 16 insertions(+), 16 deletions(-)

This is worthwhile, regardless of the fate of the rest of the series.

Reviewed-by: Eric Blake <eblake at redhat.com>

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org