abs(3) v7 man page | unix.com

ABS(3)							     Library Functions Manual							    ABS(3)

NAME
       abs - integer absolute value

SYNOPSIS
       abs(i)

DESCRIPTION
       Abs returns the absolute value of its integer operand.

SEE ALSO
       floor(3) for fabs

BUGS
       You get what the hardware gives on the largest negative integer.

																	    ABS(3)