xref: /freebsd/sys/libkern/memset.c (revision 685dc743dc3b5645e34836464128e1c0558b404b)
1616db5f0SAlexander Kabaev /*-
2*4d846d26SWarner Losh  * SPDX-License-Identifier: BSD-2-Clause
38a36da99SPedro F. Giffuni  *
4616db5f0SAlexander Kabaev  * Copyright (C) 1992-2007 The FreeBSD Project. All rights reserved.
5616db5f0SAlexander Kabaev  *
6616db5f0SAlexander Kabaev  * Redistribution and use in source and binary forms, with or without
7616db5f0SAlexander Kabaev  * modification, are permitted provided that the following conditions
8616db5f0SAlexander Kabaev  * are met:
9616db5f0SAlexander Kabaev  * 1. Redistributions of source code must retain the above copyright
10616db5f0SAlexander Kabaev  *    notice, this list of conditions and the following disclaimer.
11616db5f0SAlexander Kabaev  * 2. Redistributions in binary form must reproduce the above copyright
12616db5f0SAlexander Kabaev  *    notice, this list of conditions and the following disclaimer in the
13616db5f0SAlexander Kabaev  *    documentation and/or other materials provided with the distribution.
14616db5f0SAlexander Kabaev  *
15616db5f0SAlexander Kabaev  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16616db5f0SAlexander Kabaev  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17616db5f0SAlexander Kabaev  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18616db5f0SAlexander Kabaev  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
19616db5f0SAlexander Kabaev  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20616db5f0SAlexander Kabaev  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21616db5f0SAlexander Kabaev  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22616db5f0SAlexander Kabaev  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23616db5f0SAlexander Kabaev  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24616db5f0SAlexander Kabaev  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25616db5f0SAlexander Kabaev  * SUCH DAMAGE.
26616db5f0SAlexander Kabaev  */
27616db5f0SAlexander Kabaev #include <sys/cdefs.h>
2819891848SDavid E. O'Brien #define	LIBKERN_INLINE
29c8c0ba19SAlexander Kabaev 
3019891848SDavid E. O'Brien #include <sys/types.h>
3119891848SDavid E. O'Brien #include <sys/libkern.h>
32c8c0ba19SAlexander Kabaev 
33616db5f0SAlexander Kabaev void *
34ba96f377SMateusz Guzik (memset)(void *b, int c, size_t len)
35616db5f0SAlexander Kabaev {
36616db5f0SAlexander Kabaev 	char *bb;
37616db5f0SAlexander Kabaev 
38616db5f0SAlexander Kabaev 	for (bb = (char *)b; len--; )
39616db5f0SAlexander Kabaev 		*bb++ = c;
40616db5f0SAlexander Kabaev 	return (b);
41616db5f0SAlexander Kabaev }
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