stdlib/FreeBSD/abs.3

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  36 .\"     @(#)abs.3       8.1 (Berkeley) 6/4/93
  37 .\" $FreeBSD: src/lib/libc/stdlib/abs.3,v 1.12 2002/12/18 13:33:03 ru Exp $
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  39 .Dd November 14, 2001
  40 .Dt ABS 3
  41 .Os
  42 .Sh NAME
  43 .Nm abs
  44 .Nd integer absolute value function
  45 .Sh LIBRARY
  46 .Lb libc
  47 .Sh SYNOPSIS
  48 .In stdlib.h
  49 .Ft int
  50 .Fn abs "int j"
  51 .Sh DESCRIPTION
  52 The
  53 .Fn abs
  54 function
  55 computes
  56 the absolute value of the integer
  57 .Fa j .
  58 .Sh RETURN VALUES
  59 The
  60 .Fn abs
  61 function
  62 returns
  63 the absolute value.
  64 .Sh SEE ALSO
  65 .Xr cabs 3 ,
  66 .Xr fabs 3 ,
  67 .Xr floor 3 ,
  68 .Xr hypot 3 ,
  69 .Xr imaxabs 3 ,
  70 .Xr labs 3 ,
  71 .Xr llabs 3 ,
  72 .Xr math 3
  73 .Sh STANDARDS
  74 The
  75 .Fn abs
  76 function conforms to
  77 .St -isoC-99 .
  78 .Sh BUGS
  79 The absolute value of the most negative integer remains negative.