drm: Fix debug messages issues introduced by the Linux 4.9 update
[dragonfly.git] / lib / libc / string / memmove.3
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1.\" Copyright (c) 1990, 1991, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" This code is derived from software contributed to Berkeley by
5.\" Chris Torek and the American National Standards Committee X3,
6.\" on Information Processing Systems.
7.\"
8.\" Redistribution and use in source and binary forms, with or without
9.\" modification, are permitted provided that the following conditions
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11.\" 1. Redistributions of source code must retain the above copyright
12.\" notice, this list of conditions and the following disclaimer.
13.\" 2. Redistributions in binary form must reproduce the above copyright
14.\" notice, this list of conditions and the following disclaimer in the
15.\" documentation and/or other materials provided with the distribution.
dc71b7ab 16.\" 3. Neither the name of the University nor the names of its contributors
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17.\" may be used to endorse or promote products derived from this software
18.\" without specific prior written permission.
19.\"
20.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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32.\" @(#)memmove.3 8.1 (Berkeley) 6/4/93
0d5acd74 33.\" $FreeBSD: head/lib/libc/string/memmove.3 251069 2013-05-28 20:57:40Z emaste $
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34.\"
35.Dd June 4, 1993
36.Dt MEMMOVE 3
37.Os
38.Sh NAME
39.Nm memmove
40.Nd copy byte string
41.Sh LIBRARY
42.Lb libc
43.Sh SYNOPSIS
44.In string.h
45.Ft void *
46.Fn memmove "void *dst" "const void *src" "size_t len"
47.Sh DESCRIPTION
48The
49.Fn memmove
50function
51copies
52.Fa len
53bytes from string
54.Fa src
55to string
56.Fa dst .
57The two strings may overlap;
58the copy is always done in a non-destructive manner.
59.Sh RETURN VALUES
60The
61.Fn memmove
62function returns the original value of
63.Fa dst .
64.Sh SEE ALSO
65.Xr bcopy 3 ,
66.Xr memccpy 3 ,
67.Xr memcpy 3 ,
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68.Xr strcpy 3 ,
69.Xr wmemmove 3
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70.Sh STANDARDS
71The
72.Fn memmove
73function
74conforms to
75.St -isoC .