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fix return values for snprintf and vsnprintf.

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This commit is contained in:
christos 2008-12-16 23:09:19 +00:00
parent 6be7b1d936
commit 20ffd1f752
1 changed files with 7 additions and 3 deletions
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10
lib/libc/stdio/printf.3
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@ -1,4 +1,4 @@
.\" $NetBSD: printf.3,v 1.46 2008/12/11 09:07:46 wiz Exp $
.\" $NetBSD: printf.3,v 1.47 2008/12/16 23:09:19 christos Exp $
.\"
.\" Copyright (c) 1990, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@ -33,7 +33,7 @@
.\"
.\" @(#)printf.3 8.1 (Berkeley) 6/4/93
.\"
.Dd June 9, 2007
.Dd December 16, 2008
.Dt PRINTF 3
.Os
.Sh NAME
@ -704,7 +704,11 @@ width, the
field is expanded to contain the conversion result.
.Sh RETURN VALUES
These functions return
the number of characters printed
the number of characters printed, or that would be printed if there
was adequate space in case of
.Fn snprintf
and
.Fn vsnprintf ,
(not including the trailing
.Ql \e0
used to end output to strings).