Ultrix-3.1/src/libF77/h_sign.c

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

/*
 * SCCSID: @(#)h_sign.c	3.0	4/22/86
 */
short h_sign(a,b)
short *a, *b;
{
short x;
x = (*a >= 0 ? *a : - *a);
return( *b >= 0 ? x : -x);
}