DIV(3) BSD Programmer's Manual DIV(3)
div - return quotient and remainder from division
div(int num, int denom);
The div() function computes the value num/denom and returns the quotient
and remainder in a structure named div_t that contains two int members
named quot and rem.
The div() function conforms to ANSI C X3.159-1989 (``ANSI C '').
4.4BSD June 4, 1993 1