Re: [RFC PATCH 02/14] strvec: introduce `strvec_init_alloc()`

[Taylor Blau <me@ttaylorr.com>]

On Thu, Feb 26, 2026 at 12:58:48PM -0800, Junio C Hamano wrote:
> > It is not satisifying that strvec_init() does *not* become a thin
> > wrapper around this that says "my initial allocation is for zero
> > elements", but that cannot be done easily as a strvec that begins as
> > an empty one has a small optimization to avoid one-slot allocation
> > only to store NULL.  So, ... OK.
>
> Actually, we should do the same optimization if a caller explicitly
> asks
>
> 	strvec_init_alloc(&array, 0);
>
> So perhaps we could do this if we wanted to encapsulate the tricky
> bits in a single place for maintainability.

Ah, that is a very satisfying change. I like it and squashed it into my
series with your:

    Helped-by: Junio C Hamano <gitster@pobox.com>

>  void strvec_init(struct strvec *array)
>  {
> -	struct strvec blank = STRVEC_INIT;
> -	memcpy(array, &blank, sizeof(*array));
> +	strvec_init(array, 0);

I suspect you meant `strvec_init_alloc()` here and not `strvec_init()`,
but I applied the change and adjusted the typo before squashing it in.

Thanks,
Taylor