Add copyright

[unix-history] / usr / src / usr.bin / f77 / libF77 / r_mod.c

/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved.  The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*
*      @(#)r_mod.c     5.1     %G%
*/

double r_mod(x,y)
float *x, *y;
{
double floor(), quotient = *x / *y;
if (quotient >= 0.0)
       quotient = floor(quotient);
else
       quotient = -floor(-quotient);
return(*x - (*y) * quotient );
}