Re: [PATCH v3] add-patch: enforce only one-letter response to prompts

[Rubén Justo <rjusto@xxxxxxxxx>]

On Wed, May 22, 2024 at 10:14:23AM -0700, Junio C Hamano wrote:

> +		if (s->answer.len != 1 && (ch != 'g' && ch != '/')) {

This "len!=1" introduces a nice dose of sanity in the UI.

> +			error(_("only one letter is expected, got '%s'"), s->answer.buf);

Here, perhaps you want to do:

			err(s, _("Only one letter is expected, got '%s'"), s->answer.buf);