From b453b61272db34cd097f8636f57033785b00d932 Mon Sep 17 00:00:00 2001 From: Brian Behlendorf Date: Thu, 11 Dec 2008 11:22:02 -0800 Subject: Fix libspl move to the wrong place --- lib/libspl/strnlen.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 lib/libspl/strnlen.c (limited to 'lib/libspl/strnlen.c') diff --git a/lib/libspl/strnlen.c b/lib/libspl/strnlen.c new file mode 100644 index 000000000..605245b6b --- /dev/null +++ b/lib/libspl/strnlen.c @@ -0,0 +1,47 @@ +/* + * 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 2008 Sun Microsystems, Inc. + * All rights reserved. Use is subject to license terms. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include "lint.h" +#include +#include + +/* + * Returns the number of non-NULL bytes in string argument, + * but not more than maxlen. Does not look past str + maxlen. + */ +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); +} -- cgit v1.2.3