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#define Copyright "dvi2tty.c Copyright (C) 1984, 1985, 1986 Svante Lindahl.\n\
Copyright (C) 1988 M.J.E. Mol 1989, 1990"
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#if defined(MSDOS)
#define DOSISH
#include <stdlib.h>
#include <malloc.h>
#endif
#if defined(KPATHSEA)
#define NO_DEBUG 1
#include <kpathsea/config.h>
#endif
#ifndef KPATHSEA
#define TRUE 1
#define FALSE 0
#endif
#define nil NULL
/*
* ERROR CODES , don't start with 0
*/
#define illop 1 /* illegal op-code */
#define stkof 2 /* stack over-flow */
#define stkuf 3 /* stack under-flow */
#define stkrq 4 /* stack requirement */
#define lnerq 5 /* line allocation */
#define badid 6 /* id is not right */
#define bdsgn 7 /* signature is wrong */
#define fwsgn 8 /* too few signatures */
#define nopre 9 /* no pre-amble where expected */
#define nobop 10 /* no bop-command where expected */
#define nopp 11 /* no postpost where expected */
#define bdpre 12 /* unexpected preamble occured */
#define bdbop 13 /* unexpected bop-command occured */
#define bdpst 14 /* unexpected post-command occured */
#define bdpp 15 /* unexpected postpost */
#define nopst 16 /* no post-amble where expected */
#define illch 17 /* character code out of range */
#define filop 18 /* cannot access file */
#define filcr 19 /* cannot creat file */
#if !defined(MSDOS)
#define pipcr 20 /* cannot creat pipe */
#endif
/*---------------------------------------------------------------------------*/
typedef char bool;
typedef struct prlistptr { /* list of pages selected for output */
int pag; /* number of pages */
bool all; /* pages in interval selected */
struct prlistptr *prv; /* previous item in list */
struct prlistptr *nxt; /* next item in list */
} printlisttype;
/*---------------------------------------------------------------------------*/
extern bool outputtofile; /* output to file or stdout(dvi2tty.c)*/
extern bool pageswitchon; /* user-set pages to print(dvistuff.c)*/
extern bool sequenceon; /* not TeX pagenrs (dvistuff.c) */
extern bool scascii; /* Scand. nat. chars (dvistuff.c) */
extern bool noffd; /* output ^L or formfeed (dvistuff.c) */
extern printlisttype *currentpage; /* current page to print (dvi2tty.c) */
extern printlisttype *firstpage; /* first page selected (dvi2tty.c) */
extern printlisttype *lastpage; /* last page selected (dvi2tty.c) */
extern int ttywidth; /* screen width (dvi2tty.c) */
extern int espace; /* extra screen width (dvi2tty.c) */
extern long foo; /* temporary 'register' (dvi2tty.c) */
extern int opcode; /* dvi opcode (dvistuff.c) */
extern FILE *DVIfile; /* dvi file (dvi2tty.c) */
extern FILE *output; /* output file (dvi2tty.c) */
/*---------------------------------------------------------------------------*/
/* dvi2tty.c */
#if defined(KPATHSEA) || defined(MSDOS)
void errorexit(int);
#else
void errorexit();
#endif
/* dvistuff.c */
#if defined(KPATHSEA) || defined(MSDOS)
void dvimain(void);
#else
void dvimain();
#endif
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