1.\" $OpenBSD: imax.9,v 1.2 2018/04/23 11:11:38 jmc Exp $ 2.\" 3.\" Copyright (c) 2002, 2003 CubeSoft Communications, Inc. 4.\" <http://www.csoft.org> 5.\" 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.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 19.\" INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20.\" (INCLUDING BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 23.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 24.\" IN ANY WAY OUT OF THE USE OF THIS SOFTWARE EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd $Mdocdate: April 23 2018 $ 28.Dt IMAX 9 29.Os 30.Sh NAME 31.Nm imax , 32.Nm imin , 33.Nm lmax , 34.Nm lmin , 35.Nm max , 36.Nm min , 37.Nm ulmax , 38.Nm ulmin , 39.Nm abs 40.Nd kernel library math routines 41.Sh SYNOPSIS 42.In lib/libkern/libkern.h 43.Ft int 44.Fn imax "int a" "int b" 45.Ft int 46.Fn imin "int a" "int b" 47.Ft long 48.Fn lmax "long a" "long b" 49.Ft long 50.Fn lmin "long a" "long b" 51.Ft u_int 52.Fn max "u_int a" "u_int b" 53.Ft u_int 54.Fn min "u_int a" "u_int b" 55.Ft u_long 56.Fn ulmax "u_long a" "u_long b" 57.Ft u_long 58.Fn ulmin "u_long a" "u_long b" 59.Ft int 60.Fn abs "int j" 61.Sh DESCRIPTION 62The 63.Fn min , 64.Fn imin , 65.Fn lmin 66and 67.Fn ulmin 68functions return the smallest integer between 69.Fa a 70and 71.Fa b , 72inclusive. 73The 74.Fn max , 75.Fn imax , 76.Fn lmax 77and 78.Fn ulmax 79functions return the largest integer between 80.Fa a 81and 82.Fa b , 83inclusive. 84.Pp 85The 86.Fn abs 87function computes the absolute value of integer 88.Fa j . 89.Sh STANDARDS 90The 91.Fn abs 92function conforms to 93.St -ansiC . 94