From 5a74e68a52e0ef995733b27044dffeb8c7ce3dcd Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sun, 22 Apr 2001 03:20:24 +0000 Subject: [PATCH] (Formatted Output Functions): Fix description of snprintf. --- manual/stdio.texi | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/manual/stdio.texi b/manual/stdio.texi index 7a37b89..0b9dfe5 100644 --- a/manual/stdio.texi +++ b/manual/stdio.texi @@ -2363,11 +2363,11 @@ make_message (char *name, char *value) In practice, it is often easier just to use @code{asprintf}, below. -@strong{Attention:} In the GNU C library version 2.0 the return value -is the number of characters stored, not including the terminating null. -If this value equals @code{@var{size} - 1}, then there was not enough -space in @var{s} for all the output. This change was necessary with -the adoption of snprintf by ISO C99. +@strong{Attention:} In versions of the GNU C library prior to 2.1 the +return value is the number of characters stored, not including the +terminating null; unless there was not enough space in @var{s} to +store the result in which case @code{-1} is returned. This was +changed in order to comply with the @w{ISO C99} standard. @end deftypefun @node Dynamic Output -- 2.7.4