Date:	Mon, 14 Jun 1999 10:29:28 +0300 (IDT)
From:	Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
X-Sender:	eliz AT is
To:	Nate Eldredge <nate AT cartsys DOT com>
cc:	djgpp-workers AT delorie DOT com, Alain Magloire <alainm AT rcsm DOT ece DOT mcgill DOT ca>
Subject:	Re: {v,}snprintf.c ???
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On Sun, 13 Jun 1999, Nate Eldredge wrote:

> glibc does as you expected: it returns the number of characters without
> touching the buffer.  (You can even pass NULL.)

That's what C9X seems to imply, including the NULL pointer.  Thanks
for checking.

> I think the cast to signed int is bogus too.

If we don't need to compare it with 1, the cast can go away as well.
Since the prototype uses size_t, it is clear the function expects an
unsigned value, so passing a negative value is looking for trouble
anyway.

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