On Wed, Mar 29, 2017 at 06:42:37PM -0700, Stefan Beller wrote:
> Signed-off-by: Stefan Beller <[email protected]>
No justification?
I assume it will be used in a future patch.
> 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, ...);
> };
Avoid names with leading underscores. They're reserved by the C
standard.
I wonder if gcc is smart enough to let us mark this function pointer
with a "format" attribute so we can get compile-time checking of the
format string.
-Peff
