[BusyBox] [PATCH] readlink -f

[Vladimir N. Oleynik]

Colin,

if use libbb/have bb_getopt_ulflags() this patch is simplyfied

> +	unsigned char follow_flag = 0;

+	int follow_flag = bb_getopt_ulflags(argc, argv, readlink_options);

This code a block do not require now:

> +	int opt;
> +
> +	while ((opt = getopt(argc, argv, readlink_options)) != -1) {
> +		switch (opt) {
> +#ifdef CONFIG_FEATURE_READLINK_FOLLOW
> +			case 'f':
> +				follow_flag = 1;
> +				break;
> +#endif
> +			default:
> +				bb_show_usage();
> +		}
> +	}


--w
vodz