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Diffstat (limited to 'src/lib/libc/string/memchr.3')
-rw-r--r-- | src/lib/libc/string/memchr.3 | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/src/lib/libc/string/memchr.3 b/src/lib/libc/string/memchr.3 deleted file mode 100644 index fa5809fa98..0000000000 --- a/src/lib/libc/string/memchr.3 +++ /dev/null | |||
@@ -1,102 +0,0 @@ | |||
1 | .\" $OpenBSD: memchr.3,v 1.14 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 MEMCHR 3 | ||
36 | .Os | ||
37 | .Sh NAME | ||
38 | .Nm memchr , | ||
39 | .Nm memrchr | ||
40 | .Nd locate byte in byte string | ||
41 | .Sh SYNOPSIS | ||
42 | .In string.h | ||
43 | .Ft void * | ||
44 | .Fn memchr "const void *b" "int c" "size_t len" | ||
45 | .Ft void * | ||
46 | .Fn memrchr "const void *b" "int c" "size_t len" | ||
47 | .Sh DESCRIPTION | ||
48 | The | ||
49 | .Fn memchr | ||
50 | function locates the first occurrence of | ||
51 | .Fa c | ||
52 | (converted to an | ||
53 | .Vt unsigned char ) | ||
54 | in string | ||
55 | .Fa b . | ||
56 | .Pp | ||
57 | The | ||
58 | .Fn memrchr | ||
59 | function behaves like | ||
60 | .Fn memchr , | ||
61 | except that it locates the last occurrence of | ||
62 | .Fa c | ||
63 | in string | ||
64 | .Fa b . | ||
65 | .Sh RETURN VALUES | ||
66 | The | ||
67 | .Fn memchr | ||
68 | and | ||
69 | .Fn memrchr | ||
70 | functions return a pointer to the byte located, or | ||
71 | .Dv NULL | ||
72 | if no such byte exists within | ||
73 | .Fa len | ||
74 | bytes. | ||
75 | .Sh SEE ALSO | ||
76 | .Xr strchr 3 , | ||
77 | .Xr strcspn 3 , | ||
78 | .Xr strpbrk 3 , | ||
79 | .Xr strrchr 3 , | ||
80 | .Xr strsep 3 , | ||
81 | .Xr strspn 3 , | ||
82 | .Xr strstr 3 , | ||
83 | .Xr strtok 3 , | ||
84 | .Xr wmemchr 3 | ||
85 | .Sh STANDARDS | ||
86 | The | ||
87 | .Fn memchr | ||
88 | function conforms to | ||
89 | .St -ansiC . | ||
90 | .Pp | ||
91 | The | ||
92 | .Fn memrchr | ||
93 | function is an | ||
94 | .Ox | ||
95 | extension. | ||
96 | .Sh HISTORY | ||
97 | The | ||
98 | .Fn memchr | ||
99 | function first appeared in | ||
100 | .At V | ||
101 | and was reimplemented for | ||
102 | .Bx 4.3 . | ||