Re: [PATCH v2] trivial: make comment about vs{n,cn,}printf moreunderstandable

From: Uwe Kleine-König
Date: Wed Apr 06 2011 - 10:34:50 EST


Hello Jiri,

On Wed, Nov 24, 2010 at 08:10:33PM +0100, Uwe Kleine-König wrote:
> "You probably want ... instead." sounds like a recommendation better
> not to use the v... functions.
you didn't take this patch. Did you skip it on purpose?

Best regards
Uwe

>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
> ---
> Hello,
>
> this is Milton's alternative suggestion plus an added "using".
>
> Thanks
> Uwe
>
> lib/vsprintf.c | 9 +++------
> 1 files changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/lib/vsprintf.c b/lib/vsprintf.c
> index c150d3d..6c46e0f 100644
> --- a/lib/vsprintf.c
> +++ b/lib/vsprintf.c
> @@ -1279,8 +1279,7 @@ qualifier:
> * return is greater than or equal to @size, the resulting
> * string is truncated.
> *
> - * Call this function if you are already dealing with a va_list.
> - * You probably want snprintf() instead.
> + * If you're not already dealing with a va_list consider using snprintf().
> */
> int vsnprintf(char *buf, size_t size, const char *fmt, va_list args)
> {
> @@ -1454,8 +1453,7 @@ EXPORT_SYMBOL(vsnprintf);
> * the @buf not including the trailing '\0'. If @size is <= 0 the function
> * returns 0.
> *
> - * Call this function if you are already dealing with a va_list.
> - * You probably want scnprintf() instead.
> + * If you're not already dealing with a va_list consider using scnprintf().
> *
> * See the vsnprintf() documentation for format string extensions over C99.
> */
> @@ -1534,8 +1532,7 @@ EXPORT_SYMBOL(scnprintf);
> * into @buf. Use vsnprintf() or vscnprintf() in order to avoid
> * buffer overflows.
> *
> - * Call this function if you are already dealing with a va_list.
> - * You probably want sprintf() instead.
> + * If you're not already dealing with a va_list consider using sprintf().
> *
> * See the vsnprintf() documentation for format string extensions over C99.
> */
> --
> 1.7.2.3
>
>

--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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