xref: /freebsd/sys/libkern/memset.c (revision c8c0ba192e3ac07c3797a1bbca52e5575e019890)
1616db5f0SAlexander Kabaev /*-
2616db5f0SAlexander Kabaev  * Copyright (C) 1992-2007 The FreeBSD Project. All rights reserved.
3616db5f0SAlexander Kabaev  *
4616db5f0SAlexander Kabaev  * Redistribution and use in source and binary forms, with or without
5616db5f0SAlexander Kabaev  * modification, are permitted provided that the following conditions
6616db5f0SAlexander Kabaev  * are met:
7616db5f0SAlexander Kabaev  * 1. Redistributions of source code must retain the above copyright
8616db5f0SAlexander Kabaev  *    notice, this list of conditions and the following disclaimer.
9616db5f0SAlexander Kabaev  * 2. Redistributions in binary form must reproduce the above copyright
10616db5f0SAlexander Kabaev  *    notice, this list of conditions and the following disclaimer in the
11616db5f0SAlexander Kabaev  *    documentation and/or other materials provided with the distribution.
12616db5f0SAlexander Kabaev  *
13616db5f0SAlexander Kabaev  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14616db5f0SAlexander Kabaev  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15616db5f0SAlexander Kabaev  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16616db5f0SAlexander Kabaev  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17616db5f0SAlexander Kabaev  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18616db5f0SAlexander Kabaev  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19616db5f0SAlexander Kabaev  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20616db5f0SAlexander Kabaev  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21616db5f0SAlexander Kabaev  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22616db5f0SAlexander Kabaev  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23616db5f0SAlexander Kabaev  * SUCH DAMAGE.
24616db5f0SAlexander Kabaev  */
25616db5f0SAlexander Kabaev #include <sys/cdefs.h>
26616db5f0SAlexander Kabaev #include <sys/types.h>
27616db5f0SAlexander Kabaev __FBSDID("$FreeBSD$");
28616db5f0SAlexander Kabaev 
29c8c0ba19SAlexander Kabaev void *memset(void *, int, size_t);
30c8c0ba19SAlexander Kabaev 
31c8c0ba19SAlexander Kabaev 
32616db5f0SAlexander Kabaev void *
33616db5f0SAlexander Kabaev memset(void *b, int c, size_t len)
34616db5f0SAlexander Kabaev {
35616db5f0SAlexander Kabaev 	char *bb;
36616db5f0SAlexander Kabaev 
37616db5f0SAlexander Kabaev 	for (bb = (char *)b; len--; )
38616db5f0SAlexander Kabaev 		*bb++ = c;
39616db5f0SAlexander Kabaev 	return (b);
40616db5f0SAlexander Kabaev }
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