.\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" .\" %sccs.include.redist.man% .\" .\" @(#)abs.3 6.3 (Berkeley) %G% .\" .Dd .Dt ABS 3 .Os .Sh NAME .Nm abs .Nd integer absolute value function .Sh SYNOPSIS .Fd #include .Ft int .Fn abs "int j" .Sh DESCRIPTION The .Fn abs function computes the absolute value of the integer .Ar j . .Sh RETURN VALUES The .Fn abs function returns the absolute value. .Sh SEE ALSO .Xr floor 3 , .Xr labs 3 .Xr cabs 3 .Xr hypot 3 .Xr math 3 .Sh STANDARDS The .Fn abs function conforms to .St -ansiC . .Sh BUGS The absolute value of the most negative integer remains negative.