/* $Header$ */
/*
 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
 * See the copyright notice in the ACK home directory, in the file "Copyright".
 */
/* S R _ I V . H  */

extern	induc_vars();		/* (loop_p loop; lset *ivars, *vars)
				 * Find the set of induction variables
				 * of the loop. Also find the set of (local)
				 * variables that are changed.
				 */