usr/src/lib/libF77/i_sign.c

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *      @(#)i_sign.c    5.1     6/7/85
 */

long int i_sign(a,b)
long int *a, *b;
{
long int x;
x = (*a >= 0 ? *a : - *a);
return( *b >= 0 ? x : -x);
}