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Diffstat (limited to 'src/lib/libc/string/swab.3')
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diff --git a/src/lib/libc/string/swab.3 b/src/lib/libc/string/swab.3 deleted file mode 100644 index 777f2833b6..0000000000 --- a/src/lib/libc/string/swab.3 +++ /dev/null | |||
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1 | .\" Copyright (c) 1990, 1991 The Regents of the University of California. | ||
2 | .\" All rights reserved. | ||
3 | .\" | ||
4 | .\" Redistribution and use in source and binary forms, with or without | ||
5 | .\" modification, are permitted provided that the following conditions | ||
6 | .\" are met: | ||
7 | .\" 1. Redistributions of source code must retain the above copyright | ||
8 | .\" notice, this list of conditions and the following disclaimer. | ||
9 | .\" 2. Redistributions in binary form must reproduce the above copyright | ||
10 | .\" notice, this list of conditions and the following disclaimer in the | ||
11 | .\" documentation and/or other materials provided with the distribution. | ||
12 | .\" 3. Neither the name of the University nor the names of its contributors | ||
13 | .\" may be used to endorse or promote products derived from this software | ||
14 | .\" without specific prior written permission. | ||
15 | .\" | ||
16 | .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | ||
17 | .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
18 | .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
19 | .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | ||
20 | .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
21 | .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
22 | .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
23 | .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
24 | .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
25 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
26 | .\" SUCH DAMAGE. | ||
27 | .\" | ||
28 | .\" $OpenBSD: swab.3,v 1.10 2022/09/28 20:27:12 jmc Exp $ | ||
29 | .\" | ||
30 | .Dd $Mdocdate: September 28 2022 $ | ||
31 | .Dt SWAB 3 | ||
32 | .Os | ||
33 | .Sh NAME | ||
34 | .Nm swab | ||
35 | .Nd swap adjacent bytes | ||
36 | .Sh SYNOPSIS | ||
37 | .In unistd.h | ||
38 | .Ft void | ||
39 | .Fo swab | ||
40 | .Fa "const void *restrict src" | ||
41 | .Fa "void *restrict dst" | ||
42 | .Fa "ssize_t len" | ||
43 | .Fc | ||
44 | .Sh DESCRIPTION | ||
45 | The | ||
46 | .Fn swab | ||
47 | function copies | ||
48 | .Fa len | ||
49 | bytes from the location referenced by | ||
50 | .Fa src | ||
51 | to the location referenced by | ||
52 | .Fa dst , | ||
53 | swapping adjacent bytes. | ||
54 | .Pp | ||
55 | If | ||
56 | .Fa len | ||
57 | is zero or less, | ||
58 | .Fn swab | ||
59 | does nothing. | ||
60 | If it is odd, what happens to the last byte is unspecified. | ||
61 | If | ||
62 | .Fa src | ||
63 | and | ||
64 | .Fa dst | ||
65 | overlap, behaviour is undefined. | ||
66 | .Sh SEE ALSO | ||
67 | .Xr bzero 3 , | ||
68 | .Xr memset 3 | ||
69 | .Sh STANDARDS | ||
70 | The | ||
71 | .Fn swab | ||
72 | function is compliant with the X/Open System Interfaces option of the | ||
73 | .St -p1003.1-2008 | ||
74 | specification. | ||
75 | .Sh HISTORY | ||
76 | The | ||
77 | .Fn swab | ||
78 | function first appeared in | ||
79 | .At v7 . | ||