diff options
author | Brian Behlendorf <[email protected]> | 2008-12-11 11:22:02 -0800 |
---|---|---|
committer | Brian Behlendorf <[email protected]> | 2008-12-11 11:22:02 -0800 |
commit | b453b61272db34cd097f8636f57033785b00d932 (patch) | |
tree | 7b34209275befd3b3c99f3597cfcc83c1266d714 /lib/libspl/strnlen.c | |
parent | 4b7ee081ce0c36750d8039ec98c160a0a1ec471b (diff) |
Fix libspl move to the wrong place
Diffstat (limited to 'lib/libspl/strnlen.c')
-rw-r--r-- | lib/libspl/strnlen.c | 47 |
1 files changed, 47 insertions, 0 deletions
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 <string.h> +#include <sys/types.h> + +/* + * 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); +} |