1*f14fb602SLionel Sambuc.\" $NetBSD: abs.3,v 1.14 2011/04/13 06:56:50 jruoho Exp $ 22fe8fb19SBen Gras.\" 32fe8fb19SBen Gras.\" Copyright (c) 1990, 1991, 1993 42fe8fb19SBen Gras.\" The Regents of the University of California. All rights reserved. 52fe8fb19SBen Gras.\" 62fe8fb19SBen Gras.\" This code is derived from software contributed to Berkeley by 72fe8fb19SBen Gras.\" the American National Standards Committee X3, on Information 82fe8fb19SBen Gras.\" Processing Systems. 92fe8fb19SBen Gras.\" 102fe8fb19SBen Gras.\" Redistribution and use in source and binary forms, with or without 112fe8fb19SBen Gras.\" modification, are permitted provided that the following conditions 122fe8fb19SBen Gras.\" are met: 132fe8fb19SBen Gras.\" 1. Redistributions of source code must retain the above copyright 142fe8fb19SBen Gras.\" notice, this list of conditions and the following disclaimer. 152fe8fb19SBen Gras.\" 2. Redistributions in binary form must reproduce the above copyright 162fe8fb19SBen Gras.\" notice, this list of conditions and the following disclaimer in the 172fe8fb19SBen Gras.\" documentation and/or other materials provided with the distribution. 182fe8fb19SBen Gras.\" 3. Neither the name of the University nor the names of its contributors 192fe8fb19SBen Gras.\" may be used to endorse or promote products derived from this software 202fe8fb19SBen Gras.\" without specific prior written permission. 212fe8fb19SBen Gras.\" 222fe8fb19SBen Gras.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 232fe8fb19SBen Gras.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 242fe8fb19SBen Gras.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 252fe8fb19SBen Gras.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 262fe8fb19SBen Gras.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 272fe8fb19SBen Gras.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 282fe8fb19SBen Gras.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 292fe8fb19SBen Gras.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 302fe8fb19SBen Gras.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 312fe8fb19SBen Gras.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 322fe8fb19SBen Gras.\" SUCH DAMAGE. 332fe8fb19SBen Gras.\" 342fe8fb19SBen Gras.\" from: @(#)abs.3 8.1 (Berkeley) 6/4/93 352fe8fb19SBen Gras.\" 36*f14fb602SLionel Sambuc.Dd April 13, 2011 372fe8fb19SBen Gras.Dt ABS 3 382fe8fb19SBen Gras.Os 392fe8fb19SBen Gras.Sh NAME 40*f14fb602SLionel Sambuc.Nm abs , 41*f14fb602SLionel Sambuc.Nm labs , 42*f14fb602SLionel Sambuc.Nm llabs , 43*f14fb602SLionel Sambuc.Nm imaxabs 44*f14fb602SLionel Sambuc.Nd functions for integer absolute value 452fe8fb19SBen Gras.Sh LIBRARY 462fe8fb19SBen Gras.Lb libc 472fe8fb19SBen Gras.Sh SYNOPSIS 482fe8fb19SBen Gras.In stdlib.h 492fe8fb19SBen Gras.Ft int 50*f14fb602SLionel Sambuc.Fn abs "int x" 51*f14fb602SLionel Sambuc.Ft long int 52*f14fb602SLionel Sambuc.Fn labs "long int x" 53*f14fb602SLionel Sambuc.Ft long long int 54*f14fb602SLionel Sambuc.Fn llabs "long long int x" 55*f14fb602SLionel Sambuc.In inttypes.h 56*f14fb602SLionel Sambuc.Ft intmax_t 57*f14fb602SLionel Sambuc.Fn imaxabs "intmax_t x" 582fe8fb19SBen Gras.Sh DESCRIPTION 59*f14fb602SLionel SambucThese functions return the absolute value of the integer 60*f14fb602SLionel Sambuc.Fa x . 61*f14fb602SLionel SambucThe listed functions differ only with respect 62*f14fb602SLionel Sambucto the type of the return value and 63*f14fb602SLionel Sambuc.Fa x . 642fe8fb19SBen Gras.Sh SEE ALSO 652fe8fb19SBen Gras.Xr cabs 3 , 662fe8fb19SBen Gras.Xr fabs 3 , 672fe8fb19SBen Gras.Xr floor 3 , 682fe8fb19SBen Gras.Xr math 3 692fe8fb19SBen Gras.Sh STANDARDS 70*f14fb602SLionel SambucThe described functions conform to 71*f14fb602SLionel Sambuc.St -isoC-99 . 722fe8fb19SBen Gras.Sh BUGS 732fe8fb19SBen GrasThe absolute value of the most negative integer remains negative. 74