1
0
mirror of https://git.zap.org.au/git/trader.git synced 2024-11-03 17:27:29 -05:00
trader/lib/strnlen1.c
John Zaitseff f265336d3b Add all auto-generated files
All auto-generated files are created by running ./build-aux/bootstrap
with Gnulib as at commit a7967a2cf0998b6c157c7cf8e1d8d9d11dab30b0 (with a
date stamp of Thu Mar 15 08:46:29 2012 -0700), Autoconf 2.68, Automake
1.11.3 and Gettext 0.18.1.1.
2012-03-16 11:30:07 +11:00

36 lines
1.2 KiB
C

/* Find the length of STRING + 1, but scan at most MAXLEN bytes.
Copyright (C) 2005-2006, 2009-2012 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
/* Specification. */
#include "strnlen1.h"
#include <string.h>
/* Find the length of STRING + 1, but scan at most MAXLEN bytes.
If no '\0' terminator is found in that many characters, return MAXLEN. */
/* This is the same as strnlen (string, maxlen - 1) + 1. */
size_t
strnlen1 (const char *string, size_t maxlen)
{
const char *end = (const char *) memchr (string, '\0', maxlen);
if (end != NULL)
return end - string + 1;
else
return maxlen;
}