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authorLorenz <12514511+RincewindsHat@users.noreply.github.com>2023-03-11 10:34:47 (GMT)
committerGitHub <noreply@github.com>2023-03-11 10:34:47 (GMT)
commit75342b53853a898bdd93c7d3da9374115bab6b6d (patch)
tree0c0af2b796bcdd8ddd42187beb5badb420db8dea /gl/strnlen.c
parent6bbe0b7b0f609ecab831dec9be7690842bf0a0fc (diff)
parent357787868b5201ec3e874e7a225b1c944cbbdb4d (diff)
downloadmonitoring-plugins-75342b5.tar.gz
Merge branch 'master' into patch-1refs/pull/1842/head
Diffstat (limited to 'gl/strnlen.c')
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diff --git a/gl/strnlen.c b/gl/strnlen.c
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1/* Find the length of STRING, but scan at most MAXLEN characters.
2 Copyright (C) 2005-2007, 2009-2013 Free Software Foundation, Inc.
3 Written by Simon Josefsson.
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3, or (at your option)
8 any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, see <http://www.gnu.org/licenses/>. */
17
18#include <config.h>
19
20#include <string.h>
21
22/* Find the length of STRING, but scan at most MAXLEN characters.
23 If no '\0' terminator is found in that many characters, return MAXLEN. */
24
25size_t
26strnlen (const char *string, size_t maxlen)
27{
28 const char *end = memchr (string, '\0', maxlen);
29 return end ? (size_t) (end - string) : maxlen;
30}