1.\" Copyright (c) 1990, 1991 The Regents of the University of California. 2.\" 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 27.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 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 34.\" SUCH DAMAGE. 35.\" 36.\" @(#)strrchr.3 5.3 (Berkeley) 6/29/91 37.\" 38.Dd June 29, 1991 39.Dt STRRCHR 3 40.Os 41.Sh NAME 42.Nm strrchr 43.Nd locate character in string 44.Sh SYNOPSIS 45.Fd #include <string.h> 46.Ft char * 47.Fn strrchr "const char *s" "int c" 48.Sh DESCRIPTION 49The 50.Fn strrchr 51function 52locates the last occurrence of 53.Fa c 54(converted to a char) 55in the string 56.Fa s . 57If 58.Fa c 59is 60.Ql \e0 , 61.Fn strrchr 62locates the terminating 63.Ql \e0 . 64.Sh RETURN VALUES 65The 66.Fn strrchr 67function 68returns a pointer to the character, 69or a null 70pointer if 71.Fa c 72does not occur anywhere in 73.Fa s . 74.Sh SEE ALSO 75.Xr index 3 , 76.Xr memchr 3 , 77.Xr rindex 3 , 78.Xr strchr 3 , 79.Xr strcspn 3 , 80.Xr strpbrk 3 , 81.Xr strsep 3 , 82.Xr strspn 3 , 83.Xr strstr 3 , 84.Xr strtok 3 85.Sh STANDARDS 86The 87.Fn strrchr 88function 89conforms to 90.St -ansiC . 91