4.3BSD-UWisc/src/usr.lib/libF77/h_abs.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.
 *
 *	@(#)h_abs.c	5.1	6/7/85
 */

short h_abs(x)
short *x;
{
if(*x >= 0)
	return(*x);
return(- *x);
}