stdlib/FreeBSD/abs.3

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  32 .\"     @(#)abs.3       8.1 (Berkeley) 6/4/93
  33 .\" $FreeBSD: src/lib/libc/stdlib/abs.3,v 1.13 2007/01/09 00:28:09 imp Exp $
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  35 .Dd November 14, 2001
  36 .Dt ABS 3
  37 .Os
  38 .Sh NAME
  39 .Nm abs
  40 .Nd integer absolute value function
  41 .Sh LIBRARY
  42 .Lb libc
  43 .Sh SYNOPSIS
  44 .In stdlib.h
  45 .Ft int
  46 .Fn abs "int i"
  47 .Sh DESCRIPTION
  48 The
  49 .Fn abs
  50 function computes the absolute value of the integer
  51 .Fa i .
  52 .Sh RETURN VALUES
  53 The
  54 .Fn abs
  55 function
  56 returns
  57 the absolute value.
  58 .Sh SEE ALSO
  59 .Xr cabs 3 ,
  60 .Xr fabs 3 ,
  61 .Xr floor 3 ,
  62 .Xr hypot 3 ,
  63 .Xr imaxabs 3 ,
  64 .Xr labs 3 ,
  65 .Xr llabs 3 ,
  66 .Xr math 3
  67 .Sh STANDARDS
  68 The
  69 .Fn abs
  70 function conforms to
  71 .St -isoC-99 .
  72 .Sh BUGS
  73 The absolute value of the most negative integer remains negative.