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Commit ba1835eb authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Jiri Kosina
Browse files

vsprintf: make comment about vs{n,cn,}printf more understandable 



"You probably want ... instead." sounds like a recommendation better
not to use the v... functions.

Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 5a3016a6

lib/vsprintf.c

+3 −6
Original line number Diff line number Diff line
@@ -1301,8 +1301,7 @@ int format_decode(const char *fmt, struct printf_spec *spec) 
 * 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)

{
@@ -1476,8 +1475,7 @@ 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.

 */
@@ -1556,8 +1554,7 @@ 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.

 */