1 files changed, 33 insertions, 47 deletions

diff --git a/src/lib/libc/string/rindex.3 b/src/lib/libc/stdlib/imaxdiv.3
index b13b3513e0..c4dee627aa 100644
--- a/src/lib/libc/string/rindex.3
+++ b/src/lib/libc/stdlib/imaxdiv.3
@@ -2,7 +2,9 @@
 .\" All rights reserved.
 .\"
 .\" This code is derived from software contributed to Berkeley by
-.\" Chris Torek.
+.\" Chris Torek and the American National Standards Committee X3,
+.\" on Information Processing Systems.
+.\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
 .\" are met:
@@ -11,11 +13,7 @@
 .\" 2. Redistributions in binary form must reproduce the above copyright
 .\"    notice, this list of conditions and the following disclaimer in the
 .\"    documentation and/or other materials provided with the distribution.
-.\" 3. All advertising materials mentioning features or use of this software
-.\"    must display the following acknowledgement:
-.\"     This product includes software developed by the University of
-.\"     California, Berkeley and its contributors.
-.\" 4. Neither the name of the University nor the names of its contributors
+.\" 3. Neither the name of the University nor the names of its contributors
 .\"    may be used to endorse or promote products derived from this software
 .\"    without specific prior written permission.
 .\"
@@ -31,51 +29,39 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)rindex.3      5.2 (Berkeley) 4/19/91
-.\"     $Id: rindex.3,v 1.1.1.1 1995/10/18 08:42:21 deraadt Exp $
+.\"     $OpenBSD: imaxdiv.3,v 1.3 2007/05/31 19:19:31 jmc Exp $
 .\"
-.Dd April 19, 1991
-.Dt RINDEX 3
+.Dd $Mdocdate: May 31 2007 $
+.Dt IMAXDIV 3
 .Os
 .Sh NAME
-.Nm rindex
-.Nd locate character in string
+.Nm imaxdiv
+.Nd return quotient and remainder from division
 .Sh SYNOPSIS
-.Fd #include <string.h>
-.Ft char *
-.Fn rindex "const char *s" "int c"
+.Fd #include <inttypes.h>
+.Ft imaxdiv_t
+.Fn imaxdiv "intmax_t num" "intmax_t denom"
 .Sh DESCRIPTION
 The
-.Fn rindex
-function
-locates the last character
-matching
-.Fa c
-(converted to a
-.Em char )
-in the null-terminated string
-.Fa s .
-The character c is returned if it is found; otherwise NULL is returned.
-If
-.Fa c
-is
-.Ql \e0 ,
-.Fn rindex
-locates the terminating
-.Ql \e0 .
+.Fn imaxdiv
+function computes the value
+.Fa num Ns / Ns Fa denom
+and returns the quotient and remainder in a structure named
+.Li imaxdiv_t
+that contains two
+.Li intmax_t
+members named
+.Fa quot
+and
+.Fa rem .
 .Sh SEE ALSO
-.Xr index 3 ,
-.Xr memchr 3 ,
-.Xr strchr 3 ,
-.Xr strcspn 3 ,
-.Xr strpbrk 3 ,
-.Xr strrchr 3 ,
-.Xr strsep 3 ,
-.Xr strspn 3 ,
-.Xr strstr 3 ,
-.Xr strtok 3
-.Sh HISTORY
-A
-.Fn rindex
-function appeared in 
-.At v6 .
+.Xr div 3 ,
+.Xr ldiv 3 ,
+.Xr lldiv 3 ,
+.Xr math 3 ,
+.Xr qdiv 3
+.Sh STANDARDS
+The
+.Fn imaxdiv
+function conforms to
+.St -ansiC-99 .