[apple/libc.git] / stdlib / ldiv.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 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:
.\" 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.
.\" 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.
.\"
.\"     @(#)ldiv.3	8.1 (Berkeley) 6/4/93
.\" $FreeBSD: src/lib/libc/stdlib/ldiv.3,v 1.10 2007/01/09 00:28:10 imp Exp $
.\"
.Dd November 14, 2001
.Dt LDIV 3
.Os
.Sh NAME
.Nm ldiv
.Nd return quotient and remainder from division
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In stdlib.h
.Ft ldiv_t
.Fn ldiv "long numer" "long denom"
.Sh DESCRIPTION
The
.Fn ldiv
function
computes the value
.Fa numer Ns / Ns Fa denom
(numerator/denominator).
Ir returns the quotient and remainder in a structure named
.Vt ldiv_t
that contains two
.Vt long
members named
.Va quot
and
.Va rem .
.Sh SEE ALSO
.Xr div 3 ,
.Xr imaxdiv 3 ,
.Xr lldiv 3 ,
.Xr math 3
.Sh STANDARDS
The
.Fn ldiv
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
	5	.\" Chris Torek and the American National Standards Committee X3,
	6	.\" on Information Processing Systems.
	7	.\"
e9ce8d39 A	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.
e9ce8d39 A	16	.\" 4. Neither the name of the University nor the names of its contributors
	17	.\" may be used to endorse or promote products derived from this software
	18	.\" without specific prior written permission.
	19	.\"
	20	.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	21	.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	22	.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	23	.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	24	.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	25	.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	26	.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	27	.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	28	.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	29	.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	30	.\" SUCH DAMAGE.
	31	.\"
224c7076	32	.\" @(#)ldiv.3 8.1 (Berkeley) 6/4/93
1f2f436a	33	.\" $FreeBSD: src/lib/libc/stdlib/ldiv.3,v 1.10 2007/01/09 00:28:10 imp Exp $
e9ce8d39	34	.\"
224c7076 A	35	.Dd November 14, 2001
224c7076 A	36	.Dt LDIV 3
e9ce8d39 A	37	.Os
e9ce8d39 A	38	.Sh NAME
224c7076 A	39	.Nm ldiv
224c7076 A	40	.Nd return quotient and remainder from division
e9ce8d39 A	41	.Sh LIBRARY
	42	.Lb libc
	43	.Sh SYNOPSIS
224c7076 A	44	.In stdlib.h
	45	.Ft ldiv_t
	46	.Fn ldiv "long numer" "long denom"
e9ce8d39 A	47	.Sh DESCRIPTION
e9ce8d39 A	48	The
224c7076	49	.Fn ldiv
5b2abdfb	50	function
224c7076 A	51	computes the value
	52	.Fa numer Ns / Ns Fa denom
	53	(numerator/denominator).
	54	Ir returns the quotient and remainder in a structure named
	55	.Vt ldiv_t
	56	that contains two
	57	.Vt long
	58	members named
	59	.Va quot
	60	and
	61	.Va rem .
	62	.Sh SEE ALSO
	63	.Xr div 3 ,
	64	.Xr imaxdiv 3 ,
	65	.Xr lldiv 3 ,
	66	.Xr math 3
	67	.Sh STANDARDS
e9ce8d39	68	The
224c7076	69	.Fn ldiv
5b2abdfb	70	function
224c7076 A	71	conforms to
224c7076 A	72	.St -isoC-99 .