Re: [PATCH 2/4] rt-migrate-test: fix return code

[John Kacur <jkacur@redhat.com>]

On Wed, 24 Feb 2016, Luiz Capitulino wrote:

> Change both return codes for the stop == true case:
> 
>  * For failures, use exit(1) as exit(-1) is wrong
>    (it actually becomes 255 in the shell)
> 
>  * For success, use exit(2) instead of exit(1) as
>    exit(1) is usually used for errors
> 
> This should preserve the requirement of allowing
> shell script while loops to break when Ctrl-C is hit.
> 
> Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
> ---
>  src/rt-migrate-test/rt-migrate-test.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/src/rt-migrate-test/rt-migrate-test.c b/src/rt-migrate-test/rt-migrate-test.c
> index fc6fd81..6e8acc2 100644
> --- a/src/rt-migrate-test/rt-migrate-test.c
> +++ b/src/rt-migrate-test/rt-migrate-test.c
> @@ -594,9 +594,9 @@ int main (int argc, char **argv)
>  		 * loop know to break.
>  		 */
>  		if (check < 0)
> -			exit(-1);
> -		else
>  			exit(1);
> +		else
> +			exit(2);
>  	}
>  	if (check < 0)
>  		exit(-1);
> -- 
> 2.1.0
> 
> --

You can change the failure status from -1 to 1 if you wish, this is the 
normal value for EXIT_FAILURE

However the normal value for EXIT_SUCCESS is 0, so please do not change 
that.

Thanks

John