4.3BSD-Reno/src/lib/libF77/r_acos.c

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/*
 * 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_acos.c	5.2	7/8/85
 */

float r_acos(x)
float *x;
{
double acos();
return( acos(*x) );
}