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224c7076 | 1 | .\" Copyright (c) 1990, 1991, 1993 |
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2 | .\" The Regents of the University of California. All rights reserved. |
3 | .\" | |
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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 | .\" | |
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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. | |
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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 | .\" | |
224c7076 | 32 | .\" @(#)memset.3 8.1 (Berkeley) 6/4/93 |
1f2f436a | 33 | .\" $FreeBSD: src/lib/libc/string/memset.3,v 1.9 2009/04/07 13:42:53 trasz Exp $ |
e9ce8d39 | 34 | .\" |
5b2abdfb | 35 | .Dd June 4, 1993 |
224c7076 | 36 | .Dt MEMSET 3 |
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37 | .Os |
38 | .Sh NAME | |
224c7076 | 39 | .Nm memset |
34e8f829 | 40 | .Nd fill a byte string with a byte value |
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41 | .Sh LIBRARY |
42 | .Lb libc | |
43 | .Sh SYNOPSIS | |
224c7076 | 44 | .In string.h |
5b2abdfb | 45 | .Ft void * |
34e8f829 | 46 | .Fn memset "void *b" "int c" "size_t len" |
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47 | .Sh DESCRIPTION |
48 | The | |
224c7076 | 49 | .Fn memset |
5b2abdfb | 50 | function |
224c7076 | 51 | writes |
34e8f829 | 52 | .Fa len |
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53 | bytes of value |
54 | .Fa c | |
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55 | (converted to an unsigned char) to the byte string |
56 | .Fa b . | |
e9ce8d39 | 57 | .Sh RETURN VALUES |
5b2abdfb | 58 | The |
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59 | .Fn memset |
60 | function returns its first argument. | |
61 | .Sh SEE ALSO | |
62 | .Xr bzero 3 , | |
63 | .Xr memset_pattern 3 , | |
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64 | .Xr swab 3 , |
65 | .Xr wmemset 3 | |
224c7076 | 66 | .Sh STANDARDS |
e9ce8d39 | 67 | The |
224c7076 | 68 | .Fn memset |
5b2abdfb | 69 | function |
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70 | conforms to |
71 | .St -isoC . |