On Wed, Mar 29, 2017 at 06:42:37PM -0700, Stefan Beller wrote:
> diff --git a/column.h b/column.h
> index 0a61917fa7..c44a1525a9 100644
> --- a/column.h
> +++ b/column.h
> @@ -24,6 +24,9 @@ struct column_options {
> int padding;
> const char *indent;
> const char *nl;
> +
> + /* when non-NULL, use this printing function, fallback to printf */
> + int (*_printf)(const char *__format, ...);
This function should take 'struct column_options *' as the first
argument so a future implementation have full information. Yes we need
to add a couple more lines for just wrapping plain printf, but I think
it's worth it.
> };
>
> struct option;
> --
> 2.12.2.511.g2abb8caf66
>