mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-12-29 04:19:35 +03:00
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/*
|
|
* CDDL HEADER START
|
|
*
|
|
* The contents of this file are subject to the terms of the
|
|
* Common Development and Distribution License (the "License").
|
|
* You may not use this file except in compliance with the License.
|
|
*
|
|
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
|
|
* or http://www.opensolaris.org/os/licensing.
|
|
* See the License for the specific language governing permissions
|
|
* and limitations under the License.
|
|
*
|
|
* When distributing Covered Code, include this CDDL HEADER in each
|
|
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
|
|
* If applicable, add the following below this CDDL HEADER, with the
|
|
* fields enclosed by brackets "[]" replaced with your own identifying
|
|
* information: Portions Copyright [yyyy] [name of copyright owner]
|
|
*
|
|
* CDDL HEADER END
|
|
*/
|
|
|
|
/*
|
|
* Copyright 2006 Sun Microsystems, Inc.
|
|
* All rights reserved. Use is subject to license terms.
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
#include "zfs_config.h"
|
|
|
|
/*
|
|
* Returns the number of non-NULL bytes in string argument,
|
|
* but not more than maxlen. Does not look past str + maxlen.
|
|
*/
|
|
#ifndef HAVE_STRNLEN
|
|
size_t
|
|
strnlen(const char *str, size_t maxlen)
|
|
{
|
|
const char *ptr;
|
|
|
|
ptr = memchr(str, 0, maxlen);
|
|
if (ptr == NULL)
|
|
return (maxlen);
|
|
|
|
return (ptr - str);
|
|
}
|
|
#endif
|