Re: [PATCHv3 5/6] web--browse: use *www-browser if available

> +	# if the linked executable doesn't match a browser name we know about,
> +	# look at the version string
> +
> +	# even though most browsers (and applications, in fact) will show their
> +	# name and version on the first line of the --version output, this is
> +	# not true in particular for the KDE apps (e.g. konqueror and kfmclient),
> +	# which display their name and version on the LAST line. So we cannot
> +	# clip the version string at the first line when retrieving it. Rather,
> +	# we keep it whole and then limit it when we know what we're dealing with.

> +			verstring="$(echo "$verstring" | head -n 1)"
> +			browser="$(echo "$verstring" | cut -f2 -d' ' | tr A-Z a-z)"
> +			;;
> +		google)
> +			verstring="$(echo "$verstring" | head -n 1)"
> +			browser="google-chrome"
> +			;;
> +		qt:)
> +			# konqueror, kfmclient or other KDE app
> +			verstring="$(echo "$verstring" | tail -n 1)"
> +			browser="$(echo "$verstring" | cut -f1 -d:)"
> +			;;
> +		*)
> +			verstring="$(echo "$verstring" | head -n 1)"
> +			;;
> +
> +	esac
> +	if valid_tool "$browser" ; then
> +		browser_path="$i"
> +		return 0
> +	fi
> +
> +	echo >&2 "$testexe (detected as $browser) is not a supported browser, skipping"
> +	browser=""
> +	return 1
> +}