Digital的Unix操作系统VAX 4.2源码

				/*	r.h	1.2	83/08/11	*/								#include 				#include "y.tab.h"								#				#define	putbak(c)	*ip++ = c				/*	#define	getchr()	(ip>ibuf?*--ip: getc(infile[infptr]))	*/								#define	LET	1				#define	DIG	2				#define	CRAP	3				#define	COMMENT	'#'				#define	QUOTE	'"'								extern int	transfer;								#define	INDENT	3	/* indent delta */				#ifdef	gcos				#define	CONTFLD	6				#endif				#ifdef	unix				#define	CONTFLD	1				#endif				extern	int	contfld;	/* column for continuation char */				extern	int	contchar;				extern	int	dbg;				extern	int	yyval;				extern	int	*yypv;				extern	int	yylval;				extern	int	errorflag;								extern	char	comment[];	/* save input comments here */				extern	int	comptr;	/* next free slot in comment */				extern	int	printcom;	/* print comments, etc., if on */				extern	int	indent;	/* level of nesting for indenting */								extern	char	ibuf[];				extern	char	*ip;								extern	FILE	*outfil;	/* output file id */				extern	FILE	*infile[];				extern	char	*curfile[];				extern	int	infptr;				extern	int	linect[];								extern	char	fcname[];								extern	int	svargc;				extern	char	**svargv;								#define EOS 0				#define	HSHSIZ	101				struct	nlist {					char	*name;					char	*def;					int	ydef;					struct	nlist *next;				};								struct nlist	*lookup();				char	*install();				char	*malloc();				extern	char	*fcnloc;								extern	char	type[];