[PATCH] ping: Add Ctrl+C event handling

[Isira Seneviratne]

On Wed, Jan 23, 2019 at 2:28 PM Huw Davies <huw at codeweavers.com> wrote:

> On Wed, Jan 23, 2019 at 04:25:33AM +0530, Isira Seneviratne wrote:
> >
>
> > From 5e4bd5880b74c8340a0b41fd0867c8ee70bd2817 Mon Sep 17 00:00:00 2001
> > From: Isira-Seneviratne <isirasen96 at gmail.com>
> > Date: Sat, 5 Jan 2019 10:46:15 +0530
> > Subject: [PATCH] ping: Add Ctrl+C event handling
> >
> > Signed-off-by: Isira-Seneviratne <isirasen96 at gmail.com>
> > ---
> >  programs/ping/ping_main.c | 48 +++++++++++++++++++++++++++++++++++----
> >  1 file changed, 44 insertions(+), 4 deletions(-)
> >
> > diff --git a/programs/ping/ping_main.c b/programs/ping/ping_main.c
> > index 9c4f23959e..5e7e7542bc 100644
> > --- a/programs/ping/ping_main.c
> > +++ b/programs/ping/ping_main.c
> > @@ -39,8 +39,35 @@
>
> > +/* Displays ping statistics when the interrupt signal is sent to the
> program */
> > +BOOL WINAPI ping_interrupted(DWORD dwCtrlType)
> > +{
> > +    switch (dwCtrlType)
> > +    {
> > +        case CTRL_C_EVENT:
> > +            printf("\nPing statistics for %s\n", ip);
> > +            printf("\tPackets: Sent = %d, Received = %d, Lost = %d
> (%.0f%% loss)\n",
> > +                i, rec, lost, (float) lost / i * 100);
> > +            if (rec != 0)
> > +            {
> > +                avg /= rec;
> > +                printf("Approximate round trip times in
> milli-seconds:\n");
> > +                printf("\tMinimum = %dms, Maximum = %dms, Average =
> %.0fms\n",
> > +                    min, max, avg);
> > +            }
> > +            exit(0);
> > +        default:
> > +            return FALSE;
> > +    }
> > +}
>
> So the printing code now appears twice in the file, here and at the
> bottom of main().  What you should do is to move the printing code to
> a separate function that can be called from both places.
>
> Huw.
>

Okay, will do. Thank you.
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