.\" @(#)abs.3 4.1 (Berkeley) 05/15/85 .\" .TH ABS 3 .AT 3 .SH NAME abs \- integer absolute value .SH SYNOPSIS .nf .B abs(i) .B int i; .fi .SH DESCRIPTION .I Abs returns the absolute value of its integer operand. .SH SEE ALSO floor(3) for .I fabs .SH BUGS You get what the hardware gives on the smallest integer.