Re: [PATCH-for-5.2] qapi/error: Make error_vprepend() static

[Li Qiang <liq3ea@gmail.com>]

Philippe Mathieu-Daudé <philmd@redhat.com> 于2020年7月23日周四 下午6:15写道：
>
> error_vprepend() is only used by util/error.c where it is
> defined. Make it static to reduce its scope.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>

Reviewed-by: Li Qiang <liq3ea@gmail.com>

> ---
>  include/qapi/error.h | 6 ------
>  util/error.c         | 6 +++++-
>  2 files changed, 5 insertions(+), 7 deletions(-)
>
> diff --git a/include/qapi/error.h b/include/qapi/error.h
> index 7932594dce..fa2308dedd 100644
> --- a/include/qapi/error.h
> +++ b/include/qapi/error.h
> @@ -384,12 +384,6 @@ void error_propagate(Error **dst_errp, Error *local_err);
>  void error_propagate_prepend(Error **dst_errp, Error *local_err,
>                               const char *fmt, ...);
>
> -/*
> - * Prepend some text to @errp's human-readable error message.
> - * The text is made by formatting @fmt, @ap like vprintf().
> - */
> -void error_vprepend(Error *const *errp, const char *fmt, va_list ap);
> -
>  /*
>   * Prepend some text to @errp's human-readable error message.
>   * The text is made by formatting @fmt, ... like printf().
> diff --git a/util/error.c b/util/error.c
> index b6c89d1412..3990b741ff 100644
> --- a/util/error.c
> +++ b/util/error.c
> @@ -121,7 +121,11 @@ void error_setg_file_open_internal(Error **errp,
>                                "Could not open '%s'", filename);
>  }
>
> -void error_vprepend(Error *const *errp, const char *fmt, va_list ap)
> +/*
> + * Prepend some text to @errp's human-readable error message.
> + * The text is made by formatting @fmt, @ap like vprintf().
> + */
> +static void error_vprepend(Error *const *errp, const char *fmt, va_list ap)
>  {
>      GString *newmsg;
>
> --
> 2.21.3
>
>