[PATCH] configurehood: Leverage -H option for batctl

[robert]

Hi Adrian,

Reviewed-by: Robert Langhammer <rlanghammer at web.de>

Am 14.04.19 um 22:19 schrieb Adrian Schmutzler:
> Since batctl can suppress headers, we do not have to count lines.
>
> Cosmetical change.
>
> Signed-off-by: Adrian Schmutzler <freifunk at adrianschmutzler.de>
> ---
>  src/packages/fff/fff-hoods/files/usr/sbin/configurehood | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/packages/fff/fff-hoods/files/usr/sbin/configurehood b/src/packages/fff/fff-hoods/files/usr/sbin/configurehood
> index 15f08550..c3b56b3e 100755
> --- a/src/packages/fff/fff-hoods/files/usr/sbin/configurehood
> +++ b/src/packages/fff/fff-hoods/files/usr/sbin/configurehood
> @@ -22,7 +22,7 @@ rm -f "$hoodfiletmp"
>
>  # Gatewaycheck function
>  isGatewayAvailable() {
> -	if [ "$(batctl gwl | wc -l)" -gt 2 ]; then
> +	if [ -n "$(batctl gwl -H)" ]; then
>  		return 0
>  	else
>  		return 1