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Diffstat (limited to 'src/lib/libc/string/wcsrchr.3')
-rw-r--r-- | src/lib/libc/string/wcsrchr.3 | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/lib/libc/string/wcsrchr.3 b/src/lib/libc/string/wcsrchr.3 new file mode 100644 index 0000000000..5e0c1f8835 --- /dev/null +++ b/src/lib/libc/string/wcsrchr.3 | |||
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1 | .\" Copyright (c) 1990, 1991 The Regents of the University of California. | ||
2 | .\" 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 | .\" 3. 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 | ||
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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 | .\" $OpenBSD: wcsrchr.3,v 1.1 2011/07/09 16:32:11 nicm Exp $ | ||
33 | .\" | ||
34 | .Dd $Mdocdate: July 9 2011 $ | ||
35 | .Dt WCSRCHR 3 | ||
36 | .Os | ||
37 | .Sh NAME | ||
38 | .Nm wcsrchr | ||
39 | .Nd locate last occurrence of a wide character in a wide string | ||
40 | .Sh SYNOPSIS | ||
41 | .Fd #include <wchar.h> | ||
42 | .Ft wchar_t * | ||
43 | .Fn wcsrchr "const wchar_t *s" "wchar_t c" | ||
44 | .Sh DESCRIPTION | ||
45 | The | ||
46 | .Fn wcsrchr | ||
47 | function locates the last occurrence of the wide character | ||
48 | .Fa c | ||
49 | in the wide string | ||
50 | .Fa s . | ||
51 | The terminating null wide character is considered part of the wide string. | ||
52 | If | ||
53 | .Fa c | ||
54 | is the null wide character (L'\e0'), | ||
55 | .Fn wcsrchr | ||
56 | locates the terminating null wide character. | ||
57 | .Sh RETURN VALUES | ||
58 | The | ||
59 | .Fn wcsrchr | ||
60 | function returns a pointer to the located wide character or | ||
61 | .Dv NULL | ||
62 | if the wide character does not appear in the wide string. | ||
63 | .Sh SEE ALSO | ||
64 | .Xr wcschr 3 , | ||
65 | .Xr wcscspn 3 , | ||
66 | .Xr wcspbrk 3 , | ||
67 | .Xr wcsspn 3 , | ||
68 | .Xr wcsstr 3 , | ||
69 | .Xr wcstok 3 , | ||
70 | .Xr wmemchr 3 | ||
71 | .Sh STANDARDS | ||
72 | The | ||
73 | .Fn wcsrchr | ||
74 | function conforms to | ||
75 | .St -isoC-99 | ||
76 | and was first introduced in | ||
77 | .St -isoC-amd1 . | ||