Add copyright

[unix-history] / usr / src / usr.bin / f77 / libF77 / r_atn2.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_atn2.c    5.1     %G%
*/

double r_atn2(x,y)
float *x, *y;
{
double atan2();
return( atan2(*x,*y) );
}