minix/lib/nbsd_libc/string/strrchr.3

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.\" Copyright (c) 1990, 1991, 1993
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.\" This code is derived from software contributed to Berkeley by
.\" Chris Torek and the American National Standards Committee X3,
.\" on Information Processing Systems.
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.\" from: @(#)strrchr.3 8.1 (Berkeley) 6/4/93
.\" $NetBSD: strrchr.3,v 1.10 2006/10/16 08:48:45 wiz Exp $
.\"
.Dd August 11, 2002
.Dt STRRCHR 3
.Os
.Sh NAME
.Nm strrchr
.Nd locate character in string
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In string.h
.Ft char *
.Fn strrchr "const char *s" "int c"
.Sh DESCRIPTION
The
.Fn strrchr
function
locates the last occurrence of
.Fa c
(converted to a char)
in the string
.Fa s .
If
.Fa c
is
.Ql \e0 ,
.Fn strrchr
locates the terminating
.Ql \e0 .
.Sh RETURN VALUES
The
.Fn strrchr
function
returns a pointer to the character,
or a null pointer if
.Fa c
does not occur anywhere in
.Fa s .
.Sh EXAMPLES
After the following call to
.Fn strrchr ,
.Va p
will point to the string
.Qq obar :
.Bd -literal -offset indent
char *p;
char *s = "foobar";
p = strrchr(s, 'o');
.Ed
.Sh SEE ALSO
.Xr index 3 ,
.Xr memchr 3 ,
.Xr rindex 3 ,
.Xr strchr 3 ,
.Xr strcspn 3 ,
.Xr strpbrk 3 ,
.Xr strsep 3 ,
.Xr strspn 3 ,
.Xr strstr 3 ,
.Xr strtok 3
.Sh STANDARDS
The
.Fn strrchr
function
conforms to
.St -ansiC .