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5b2abdfb 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.\"
5b2abdfb 32.\" @(#)strpbrk.3 8.1 (Berkeley) 6/4/93
1f2f436a 33.\" $FreeBSD: src/lib/libc/string/strpbrk.3,v 1.9 2009/04/07 13:42:53 trasz Exp $
e9ce8d39 34.\"
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35.Dd June 4, 1993
36.Dt STRPBRK 3
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37.Os
38.Sh NAME
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39.Nm strpbrk
40.Nd locate multiple characters in string
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41.Sh LIBRARY
42.Lb libc
43.Sh SYNOPSIS
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44.In string.h
45.Ft char *
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46.Fo strpbrk
47.Fa "const char *s1"
48.Fa "const char *s2"
49.Fc
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50.Sh DESCRIPTION
51The
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52.Fn strpbrk
53function
54locates in the null-terminated string
ad3c9f2a 55.Fa s1
5b2abdfb 56the first occurrence of any character in the string
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57.Fa s2 ,
58returning a pointer to this character.
5b2abdfb 59If no characters from
ad3c9f2a 60.Fa s2
5b2abdfb 61occur anywhere in
ad3c9f2a 62.Fa s1 ,
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63.Fn strpbrk
64returns NULL.
e9ce8d39 65.Sh SEE ALSO
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66.Xr memchr 3 ,
67.Xr strchr 3 ,
68.Xr strcspn 3 ,
69.Xr strrchr 3 ,
70.Xr strsep 3 ,
71.Xr strspn 3 ,
72.Xr strstr 3 ,
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73.Xr strtok 3 ,
74.Xr wcspbrk 3
5b2abdfb 75.Sh STANDARDS
e9ce8d39 76The
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77.Fn strpbrk
78function
79conforms to
80.St -isoC .