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Re: [Qemu-devel] [PATCH] error: report hints on stderr when no monitor
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH] error: report hints on stderr when no monitor |
Date: |
Thu, 5 Jan 2017 15:07:22 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 |
On 05/01/2017 14:59, Marc-André Lureau wrote:
> Report the error hint when running from the command line and reaching an
> error, ex:
>
> $ qemu-system-x86_64 -m 1Z
> qemu-system-x86_64: -m 1Z: Parameter 'size' expects a size
> You may use k, M, G or T suffixes for kilobytes, megabytes, gigabytes and
> terabytes.
>
> Signed-off-by: Marc-André Lureau <address@hidden>
> ---
> monitor.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/monitor.c b/monitor.c
> index a82f547488..e5cc11b5a5 100644
> --- a/monitor.c
> +++ b/monitor.c
> @@ -3973,6 +3973,8 @@ void error_vprintf_unless_qmp(const char *fmt, va_list
> ap)
> {
> if (cur_mon && !monitor_cur_is_qmp()) {
> monitor_vprintf(cur_mon, fmt, ap);
> + } else if (!cur_mon) {
> + vfprintf(stderr, fmt, ap);
> }
> }
>
>
Good idea!
Paolo