]>
Commit | Line | Data |
---|---|---|
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 | |
10 | .\" are met: | |
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. | |
16 | .\" 4. Neither the name of the University nor the names of its contributors | |
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 | |
21 | .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
22 | .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
23 | .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
24 | .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
25 | .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
26 | .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
27 | .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
28 | .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
29 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
30 | .\" SUCH DAMAGE. | |
31 | .\" | |
32 | .\" @(#)memset.3 8.1 (Berkeley) 6/4/93 | |
33 | .\" $FreeBSD: src/lib/libc/string/memset.3,v 1.10 2010/02/04 11:23:28 ru Exp $ | |
34 | .\" | |
35 | .Dd June 4, 1993 | |
36 | .Dt MEMSET 3 | |
37 | .Os | |
38 | .Sh NAME | |
39 | .Nm memset | |
40 | .Nd fill a byte string with a byte value | |
41 | .Sh LIBRARY | |
42 | .Lb libc | |
43 | .Sh SYNOPSIS | |
44 | .In string.h | |
45 | .Ft void * | |
46 | .Fn memset "void *b" "int c" "size_t len" | |
47 | .Sh DESCRIPTION | |
48 | The | |
49 | .Fn memset | |
50 | function | |
51 | writes | |
52 | .Fa len | |
53 | bytes of value | |
54 | .Fa c | |
55 | (converted to an | |
56 | .Vt "unsigned char" ) | |
57 | to the string | |
58 | .Fa b . | |
59 | .Sh RETURN VALUES | |
60 | The | |
61 | .Fn memset | |
62 | function returns its first argument. | |
63 | .Sh SEE ALSO | |
64 | .Xr bzero 3 , | |
65 | .Xr memset_pattern 3 , | |
66 | .Xr memset_s.3 , | |
67 | .Xr swab 3 , | |
68 | .Xr wmemset 3 | |
69 | .Sh STANDARDS | |
70 | The | |
71 | .Fn memset | |
72 | function | |
73 | conforms to | |
74 | .St -isoC . |