Re: [PATCH] options: Fix getopts handling of colon in optstr

[Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>]

On Mon, Feb 06, 2023 at 08:38:47PM +0530, Subhaditya Nath wrote:
> Putting a colon at the beginning of optstring to silence errors doesn't
> mean that the colon is a valid option. Before this patch, dash treated
> -: as a valid option if the optstring started with a colon. This patch
> fixes that problem.
> 
> Test:
> 
>     getopts :a opt -:
>     echo $opt$OPTARG
> 
> Correct output - ?:
> Invalid output - :
> ---
>  src/options.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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