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1.\" Copyright (c) 1990, 1991, 1993
2.\" The Regents of the University of California. 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. All advertising materials mentioning features or use of this software
17.\" must display the following acknowledgement:
18.\" This product includes software developed by the University of
19.\" California, Berkeley and its contributors.
20.\" 4. Neither the name of the University nor the names of its contributors
21.\" may be used to endorse or promote products derived from this software
22.\" without specific prior written permission.
23.\"
24.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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32.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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35.\"
36.\" @(#)strrchr.3 8.1 (Berkeley) 6/4/93
37.\" $FreeBSD: src/lib/libc/string/strrchr.3,v 1.9 2001/10/01 16:09:00 ru Exp $
38.\"
39.Dd June 4, 1993
40.Dt STRRCHR 3
41.Os
42.Sh NAME
43.Nm strrchr
44.Nd locate character in string
45.Sh LIBRARY
46.Lb libc
47.Sh SYNOPSIS
48.In string.h
49.Ft char *
50.Fo strrchr
51.Fa "const char *s"
52.Fa "int c"
53.Fc
54.Sh DESCRIPTION
55The
56.Fn strrchr
57function
58locates the last occurrence of
59.Fa c
60(converted to a char)
61in the string
62.Fa s .
63If
64.Fa c
65is
66.Ql \e0 ,
67.Fn strrchr
68locates the terminating
69.Ql \e0 .
70.Sh RETURN VALUES
71The
72.Fn strrchr
73function
74returns a pointer to the character,
75or a null
76pointer if
77.Fa c
78does not occur anywhere in
79.Fa s .
80.Sh SEE ALSO
81.Xr memchr 3 ,
82.Xr strchr 3 ,
83.Xr strcspn 3 ,
84.Xr strpbrk 3 ,
85.Xr strsep 3 ,
86.Xr strspn 3 ,
87.Xr strstr 3 ,
88.Xr strtok 3
89.Sh STANDARDS
90The
91.Fn strrchr
92function
93conforms to
94.St -isoC .