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/* Copyright (c) 1988 Bellcore
** All Rights Reserved
** Permission is granted to copy or use this program, EXCEPT that it
** may not be sold for profit, the copyright notice must be reproduced
** on copies, and credit should be given to Bellcore where it is due.
** BELLCORE MAKES NO WARRANTY AND ACCEPTS NO LIABILITY FOR THIS PROGRAM.
*/
#ifndef W_INCLUDED
#include <stdio.h>
#define _W_COMWORD 16
#define _W_COMMAX 20
#define _W_BOLMAX 20
#define _W_LITMAX 20
/*
** these three data structures used to be much
** different. eventually, the differences
** have disappeared as the code has evolved.
** obviously, they should now be collapsed.
** someday . . .
*/
typedef struct {
char begin[_W_COMWORD];
char end[_W_COMWORD];
char escape[_W_COMWORD];
} _W_bolstruct, *W_bol;
typedef struct {
char begin[_W_COMWORD];
char end[_W_COMWORD];
char escape[_W_COMWORD];
int nestbit;
} _W_comstruct, *W_com;
typedef struct {
char begin[_W_COMWORD];
char end[_W_COMWORD];
char escape[_W_COMWORD];
} _W_litstruct, *W_lit;
#define W_bolbegin(ptr) (ptr->begin)
#define W_bolend(ptr) (ptr->end)
#define W_bolescape(ptr) (ptr->escape)
#define W_litbegin(ptr) (ptr->begin)
#define W_litend(ptr) (ptr->end)
#define W_litescape(ptr) (ptr->escape)
#define W_combegin(ptr) (ptr->begin)
#define W_comend(ptr) (ptr->end)
#define W_comescape(ptr) (ptr->escape)
extern char _W_bolchar;
extern char _W_eolchar;
#define W_setbolchar(x) (_W_bolchar = x)
#define W_seteolchar(x) (_W_eolchar = x)
extern W_bol W_isbol();
extern W_lit W_islit();
extern W_com W_iscom();
extern int W_is_bol();
extern int W_is_lit();
extern int W_is_com();
extern int W_is_nesting();
extern _W_bolstruct _W_bols[];
extern _W_litstruct _W_lits[];
extern _W_comstruct _W_coms[];
extern void W_clearcoms();
extern void W_clearlits();
extern void W_addcom();
extern void W_addlit();
#define W_BOLNULL ((W_bol)0)
#define W_COMNULL ((W_com)0)
#define W_LITNULL ((W_lit)0)
#define W_INCLUDED
#endif
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