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author | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
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committer | cvs2svn <admin@example.com> | 2025-04-14 17:32:06 +0000 |
commit | eb8dd9dca1228af0cd132f515509051ecfabf6f6 (patch) | |
tree | edb6da6af7e865d488dc1a29309f1e1ec226e603 /src/lib/libc/string/strrchr.3 | |
parent | 247f0352e0ed72a4f476db9dc91f4d982bc83eb2 (diff) | |
download | openbsd-tb_20250414.tar.gz openbsd-tb_20250414.tar.bz2 openbsd-tb_20250414.zip |
This commit was manufactured by cvs2git to create tag 'tb_20250414'.tb_20250414
Diffstat (limited to 'src/lib/libc/string/strrchr.3')
-rw-r--r-- | src/lib/libc/string/strrchr.3 | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/src/lib/libc/string/strrchr.3 b/src/lib/libc/string/strrchr.3 deleted file mode 100644 index 231260f7f3..0000000000 --- a/src/lib/libc/string/strrchr.3 +++ /dev/null | |||
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1 | .\" $OpenBSD: strrchr.3,v 1.13 2024/12/11 23:28:20 jsg Exp $ | ||
2 | .\" | ||
3 | .\" Copyright (c) 1990, 1991 The Regents of the University of California. | ||
4 | .\" All rights reserved. | ||
5 | .\" | ||
6 | .\" This code is derived from software contributed to Berkeley by | ||
7 | .\" Chris Torek and the American National Standards Committee X3, | ||
8 | .\" on Information Processing Systems. | ||
9 | .\" | ||
10 | .\" Redistribution and use in source and binary forms, with or without | ||
11 | .\" modification, are permitted provided that the following conditions | ||
12 | .\" are met: | ||
13 | .\" 1. Redistributions of source code must retain the above copyright | ||
14 | .\" notice, this list of conditions and the following disclaimer. | ||
15 | .\" 2. Redistributions in binary form must reproduce the above copyright | ||
16 | .\" notice, this list of conditions and the following disclaimer in the | ||
17 | .\" documentation and/or other materials provided with the distribution. | ||
18 | .\" 3. Neither the name of the University nor the names of its contributors | ||
19 | .\" may be used to endorse or promote products derived from this software | ||
20 | .\" without specific prior written permission. | ||
21 | .\" | ||
22 | .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | ||
23 | .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
24 | .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
25 | .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | ||
26 | .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
27 | .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
28 | .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
29 | .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
30 | .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
31 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
32 | .\" SUCH DAMAGE. | ||
33 | .\" | ||
34 | .Dd $Mdocdate: December 11 2024 $ | ||
35 | .Dt STRRCHR 3 | ||
36 | .Os | ||
37 | .Sh NAME | ||
38 | .Nm strrchr , | ||
39 | .Nm rindex | ||
40 | .Nd locate last occurrence of a character in a string | ||
41 | .Sh SYNOPSIS | ||
42 | .In string.h | ||
43 | .Ft char * | ||
44 | .Fn strrchr "const char *s" "int c" | ||
45 | .In strings.h | ||
46 | .Ft char * | ||
47 | .Fn rindex "const char *s" "int c" | ||
48 | .Sh DESCRIPTION | ||
49 | The | ||
50 | .Fn strrchr | ||
51 | function locates the last occurrence of the character | ||
52 | .Fa c | ||
53 | .Pq converted to a char | ||
54 | in the string | ||
55 | .Fa s . | ||
56 | The terminating | ||
57 | .Tn NUL | ||
58 | character is considered part of the string. | ||
59 | If | ||
60 | .Fa c | ||
61 | is | ||
62 | .Ql \e0 , | ||
63 | .Fn strrchr | ||
64 | locates the terminating | ||
65 | .Ql \e0 . | ||
66 | .Pp | ||
67 | The | ||
68 | .Fn rindex | ||
69 | function is an old synonym for | ||
70 | .Fn strrchr . | ||
71 | .Sh RETURN VALUES | ||
72 | The | ||
73 | .Fn strrchr | ||
74 | function returns a pointer to the located character or | ||
75 | .Dv NULL | ||
76 | if the character does not appear in the string. | ||
77 | .Sh EXAMPLES | ||
78 | After the following call to | ||
79 | .Fn strrchr , | ||
80 | .Va p | ||
81 | will point to the string | ||
82 | .Qq obar : | ||
83 | .Bd -literal -offset indent | ||
84 | char *p; | ||
85 | char *s = "foobar"; | ||
86 | |||
87 | p = strrchr(s, 'o'); | ||
88 | .Ed | ||
89 | .Sh SEE ALSO | ||
90 | .Xr memchr 3 , | ||
91 | .Xr strchr 3 , | ||
92 | .Xr strcspn 3 , | ||
93 | .Xr strpbrk 3 , | ||
94 | .Xr strsep 3 , | ||
95 | .Xr strspn 3 , | ||
96 | .Xr strstr 3 , | ||
97 | .Xr strtok 3 , | ||
98 | .Xr wcsrchr 3 | ||
99 | .Sh STANDARDS | ||
100 | The | ||
101 | .Fn strrchr | ||
102 | function conforms to | ||
103 | .St -ansiC . | ||
104 | .Pp | ||
105 | The | ||
106 | .Fn rindex | ||
107 | function is deprecated and shouldn't be used in new code. | ||
108 | .Sh HISTORY | ||
109 | The | ||
110 | .Fn rindex | ||
111 | function first appeared in | ||
112 | .At v7 . | ||
113 | The | ||
114 | .Fn strrchr | ||
115 | function first appeared in | ||
116 | .At III | ||
117 | and was reimplemented for | ||
118 | .Bx 4.3 . | ||