ABS(3) BSD ABS(3)
NAME
abs - integer absolute value
SYNOPSIS
abs(i)
int i;
DESCRIPTION
abs returns the absolute value of its integer operand.
SEE ALSO
floor(3M) for fabs
BUGS
Applying the abs function to the most negative integer generates a result
that is the most negative integer. That is, abs(0x80000000) returns
0x80000000 as a result.