Ultrix-3.1/src/libF77/pow_hh.c

Compare this file to the similar file:
Show the results in this format:


/**********************************************************************
 *   Copyright (c) Digital Equipment Corporation 1984, 1985, 1986.    *
 *   All Rights Reserved. 					      *
 *   Reference "/usr/src/COPYRIGHT" for applicable restrictions.      *
 **********************************************************************/

/*
 * SCCSID: @(#)pow_hh.c	3.0	4/22/86
 */
short pow_hh(ap, bp)
short *ap, *bp;
{
short pow, x, n;

pow = 1;
x = *ap;
n = *bp;

if(n < 0)
	{ }
else if(n > 0)
	for( ; ; )
		{
		if(n & 01)
			pow *= x;
		if(n >>= 1)
			x *= x;
		else
			break;
		}
return(pow);
}