netdev - Re: [PATCH iproute2 v2] ifstat: handle unlink return value

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Date: Thu, 29 Feb 2024 15:26:49 +0300
From: Denis Kirjanov <dkirjanov@...e.de>
To: Denis Kirjanov <kirjanov@...il.com>, stephen@...workplumber.org
Cc: netdev@...r.kernel.org
Subject: Re: [PATCH iproute2 v2] ifstat: handle unlink return value



On 2/29/24 15:22, Denis Kirjanov wrote:
> v2: exit if unlink failed

please ignore

> Signed-off-by: Denis Kirjanov <dkirjanov@...e.de>
> ---
>  misc/ifstat.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/misc/ifstat.c b/misc/ifstat.c
> index 767cedd4..72901097 100644
> --- a/misc/ifstat.c
> +++ b/misc/ifstat.c
> @@ -937,8 +937,10 @@ int main(int argc, char *argv[])
>  				 "%s/.%s_ifstat.u%d", P_tmpdir, stats_type,
>  				 getuid());
>  
> -	if (reset_history)
> -		unlink(hist_name);
> +	if (reset_history && unlink(hist_name) < 0) {
> +		perror("ifstat: unlink history file");
> +		exit(-1);
> +	}
>  
>  	if (!ignore_history || !no_update) {
>  		struct stat stb;