[apple/libc.git] / stdlib / div.3

.\" Copyright (c) 1990, 1991, 1993
.\"	The Regents of the University of California.  All rights reserved.
.\"
.\" This code is derived from software contributed to Berkeley by
.\" Chris Torek.
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\"    notice, this list of conditions and the following disclaimer.
.\" 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
.\"    may be used to endorse or promote products derived from this software
.\"    without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\"     @(#)div.3	8.1 (Berkeley) 6/4/93
.\" $FreeBSD: src/lib/libc/stdlib/div.3,v 1.8 2002/12/18 13:33:03 ru Exp $
.\"
.Dd November 14, 2001
.Dt DIV 3
.Os
.Sh NAME
.Nm div
.Nd return quotient and remainder from division
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In stdlib.h
.Ft div_t
.Fn div "int numer" "int denom"
.Sh DESCRIPTION
The
.Fn div
function
computes the value
.Fa numer/denom
(numerator/denominator).
It returns a structure named
.Fa div_t
that contains two
.Vt int
members named
.Va quot
(quotient) and
.Va rem
(remainder).
.Sh SEE ALSO
.Xr imaxdiv 3 ,
.Xr ldiv 3 ,
.Xr lldiv 3
.Sh STANDARDS
The
.Fn div
function
conforms to
.St -isoC-99 .
Commit	Line	Data
224c7076	1	.\" Copyright (c) 1990, 1991, 1993
e9ce8d39 A	2	.\" The Regents of the University of California. All rights reserved.
e9ce8d39 A	3	.\"
224c7076 A	4	.\" This code is derived from software contributed to Berkeley by
224c7076 A	5	.\" Chris Torek.
e9ce8d39 A	6	.\" Redistribution and use in source and binary forms, with or without
	7	.\" modification, are permitted provided that the following conditions
	8	.\" are met:
	9	.\" 1. Redistributions of source code must retain the above copyright
	10	.\" notice, this list of conditions and the following disclaimer.
	11	.\" 2. Redistributions in binary form must reproduce the above copyright
	12	.\" notice, this list of conditions and the following disclaimer in the
	13	.\" documentation and/or other materials provided with the distribution.
	14	.\" 3. All advertising materials mentioning features or use of this software
	15	.\" must display the following acknowledgement:
	16	.\" This product includes software developed by the University of
	17	.\" California, Berkeley and its contributors.
	18	.\" 4. Neither the name of the University nor the names of its contributors
	19	.\" may be used to endorse or promote products derived from this software
	20	.\" without specific prior written permission.
	21	.\"
	22	.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	23	.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	24	.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	25	.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	26	.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	27	.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	28	.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	29	.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	30	.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	31	.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	32	.\" SUCH DAMAGE.
	33	.\"
224c7076 A	34	.\" @(#)div.3 8.1 (Berkeley) 6/4/93
224c7076 A	35	.\" $FreeBSD: src/lib/libc/stdlib/div.3,v 1.8 2002/12/18 13:33:03 ru Exp $
e9ce8d39	36	.\"
224c7076 A	37	.Dd November 14, 2001
224c7076 A	38	.Dt DIV 3
e9ce8d39 A	39	.Os
e9ce8d39 A	40	.Sh NAME
224c7076 A	41	.Nm div
224c7076 A	42	.Nd return quotient and remainder from division
e9ce8d39 A	43	.Sh LIBRARY
	44	.Lb libc
	45	.Sh SYNOPSIS
224c7076 A	46	.In stdlib.h
	47	.Ft div_t
	48	.Fn div "int numer" "int denom"
e9ce8d39 A	49	.Sh DESCRIPTION
e9ce8d39 A	50	The
224c7076	51	.Fn div
5b2abdfb	52	function
224c7076 A	53	computes the value
	54	.Fa numer/denom
	55	(numerator/denominator).
	56	It returns a structure named
	57	.Fa div_t
	58	that contains two
	59	.Vt int
	60	members named
	61	.Va quot
	62	(quotient) and
	63	.Va rem
	64	(remainder).
	65	.Sh SEE ALSO
	66	.Xr imaxdiv 3 ,
	67	.Xr ldiv 3 ,
	68	.Xr lldiv 3
	69	.Sh STANDARDS
5b2abdfb	70	The
224c7076	71	.Fn div
5b2abdfb	72	function
224c7076 A	73	conforms to
224c7076 A	74	.St -isoC-99 .