Ultrix-3.1/src/libm.v7/fabs.c

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

/* SCCSID: @(#)fabs.c	3.0	4/22/86 */
double
fabs(arg)
double arg;
{

	if(arg < 0.)
		arg = -arg;
	return(arg);
}