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document change in {,v}snprintf() behavior.

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This commit is contained in:
christos 2012-11-21 17:18:11 +00:00
parent 2d406de167
commit 1c792deed9
1 changed files with 8 additions and 4 deletions
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12
share/man/man9/kprintf.9
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@ -1,4 +1,4 @@
.\" $NetBSD: kprintf.9,v 1.31 2011/07/17 20:54:35 joerg Exp $
.\" $NetBSD: kprintf.9,v 1.32 2012/11/21 17:18:11 christos Exp $
.\"
.\" Copyright (c) 1998, 2002, 2007, 2011 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -27,7 +27,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd January 21, 2011
.Dd November 21, 2012
.Dt KPRINTF 9
.Os
.Sh NAME
@ -250,9 +250,13 @@ The
.Fn snprintf
and
.Fn vsnprintf
functions return the number of characters placed in the buffer
functions return the number of characters that would have been placed
in the buffer
.Fa buf .
This is different to the user-space functions of the same name.
if there was enough space in the buffer, not including the trailing
.Dv NUL
character used to terminate output strings like the user-space functions
of the same name.
.Pp
The
.Fn tprintf_open