#ifndef _control_h#define _control_h# define CONTROL_SCCS_ID "	@(#)control.h	1.1  8/10/95 "# include <stdio.h>/*************************************************************************                                                                     **   codes for defining control structure                              **                                                                     **   General form:                                                     **      STMT (CTRL-FROM,CTRL-TO,STMT-FROM,STMT-TO) Comments            **                                                                     **      STMT identifies type of control statement                      **      CTRL- identifies controling nodes                              **      STMT- identifies statements controled                          **                                                                     **      An IF_THEN_ELSE has two sets of controled statements           **                                                                     *************************************************************************/#define IF_CTRL				1#define IF_THEN_ELSE_CTRL	2#define DO_CTRL				3#define WHILE_CTRL			4#define FOR_CTRL			5#define SWITCH_CTRL			6FILE	*ctrl_file;#endif /* _control_h */