V10/cmd/osh/defs.c

/*	@(#)defs.c	1.5	*/
/*
 *	UNIX shell
 */

#include 		<setjmp.h>
#include		"mode.h"
#include		"name.h"
#include		<sys/param.h>

/* temp files and io */

int				output = 2;
int				ioset;
struct ionod	*iotemp;	/* files to be deleted sometime */
struct ionod	*fiotemp;	/* function files to be deleted sometime */
struct ionod	*iopend;	/* documents waiting to be read at NL */
struct fdsave	fdmap[NOFILE];

/* substitution */
int				dolc;
char			**dolv;
struct dolnod	*argfor;
struct argnod	*gchain;


/* name tree and words */
int				wdval;
int				wdnum;
int				fndef;
struct argnod	*wdarg;
int				wdset;
BOOL			reserv;

/* special names */
char			*pcsadr;
char			*pidadr;
char			*cmdadr;

/* transput */ 
char 			*tmpname;
int 			serial; 
int 			peekc;
int 			peekn;
char 			*comdiv;

long			flags;
int				rwait;	/* flags read waiting */

/* error exits from various parts of shell */
jmp_buf			subshell;
jmp_buf			errshell;

/* fault handling */
BOOL			trapnote;

/* execflgs */
int				exitval;
int				retval;
BOOL			execbrk;
int				loopcnt;
int				breakcnt;
int 			funcnt;

int				wasintr;	/* used to tell if break or delete is hit
				   			   while executing a wait
							*/

int				eflag;

/* The following stuff is from stak.h	*/

struct blk		*stakbsy;
char 			*stakbas;
char			*staktop;
char			*stakbot;
char 			*brkend;