Re: [PATCH v3 3/3] fast-export, fast-import: implement signed-commits

[Luke Shumaker <lukeshu@lukeshu.com>]

On Fri, 30 Apr 2021 13:59:43 -0600,
Elijah Newren wrote:
> 
> On Fri, Apr 30, 2021 at 12:34 PM Luke Shumaker <lukeshu@lukeshu.com> wrote:
> >
> > On Tue, 27 Apr 2021 22:02:47 -0600,
> > Junio C Hamano wrote:
> > > Better yet, don't butcher the region of memory pointed by the
> > > "message" variable the caller uses to keep reading from the
> > > remainder of the commit object buffer with this and memmove()
> > > below.  Perhaps have the caller pass a strbuf to fill in the
> > > signature found by this helper as another parameter, and then return
> > > a bool "Yes, I found a sig" as its return value?
> >
> > Stupid question: is there a better way to append a region of bytes to
> > a strbuf than
> >
> >     strbuf_addf(&buf, "%.*s", (int)(str_end - str_beg), str);
> >
> > ?
> >
> > It seems weird to me to invoke the printf machinery for something so
> > simple, but I don't see anything alternatives in strbuf.h.  Am I
> > missing something?
> 
> I struggled to find it some time ago as well; I wonder if some
> reorganization of strbuf.[ch] might make it more clear.
> 
> Anyway, strbuf_add() if you have the number of bytes already handy,
> strbuf_addstr() if you don't have the number of bytes handy but the
> string is NUL-delimited.

Ah!  I was looking for `char *`, but strbuf_add takes a `void *`,
that's why I didn't find it.

Thank you!

-- 
Happy hacking,
~ Luke Shumaker