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. 6.\" %sccs.include.redist.man% 7.\" 8.\" @(#)rindex.3 5.2 (Berkeley) 04/19/91 9.\" 10.Dd 11.Dt RINDEX 3 12.Os 13.Sh NAME 14.Nm rindex 15.Nd locate character in string 16.Sh SYNOPSIS 17.Fd #include <string.h> 18.Ft char * 19.Fn rindex "const char *s" "int c" 20.Sh DESCRIPTION 21The 22.Fn rindex 23function 24locates the last character 25matching 26.Fa c 27(converted to a 28.Em char ) 29in the null-terminated string 30.Fa s . 31The character c is returned if it is found; otherwise NULL is returned. 32If 33.Fa c 34is 35.Ql \e0 , 36.Fn rindex 37locates the terminating 38.Ql \e0 . 39.Sh SEE ALSO 40.Xr index 3 , 41.Xr memchr 3 , 42.Xr strchr 3 , 43.Xr strcspn 3 , 44.Xr strpbrk 3 , 45.Xr strrchr 3 , 46.Xr strsep 3 , 47.Xr strspn 3 , 48.Xr strstr 3 , 49.Xr strtok 3 50.Sh HISTORY 51A 52.Fn rindex 53function appeared in 54.At v6 . 55