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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 _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
-