Add copyright

[unix-history] / usr / src / usr.bin / f77 / libF77 / d_atan.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.
*
*      @(#)d_atan.c    5.1     %G%
*/

double d_atan(x)
double *x;
{
double atan();
return( atan(*x) );
}