Source code of Windows XP (NT5)
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/* Copyright (C) Boris Nikolaus, Germany, 1996-1997. All rights reserved. */
extern int linedirective;extern int lineno;extern char filename[];extern char outfilename[];extern char incfilename[];extern FILE *fout, *finc;extern char *startsym;extern char *prefix;typedef struct item_s { int isnonterm; int isexternal; char *tag; char *identifier; char *altidentifier; char **args; struct item_s **items; int empty; int checked;} item_t;extern item_t symbols[];extern int nsymbols;extern item_t *items[];extern int nitems;
struct bounds_s { unsigned lower; /* 0 for no lower bound */ unsigned upper; /* 0 for no upper bound */};struct rhs_s { enum { eCCode, eItem, eSequence, eNode, eBounded, eAlternative } type; union { struct { char *ccode; int line; int column; char *file; } ccode; struct { char *identifier; char *args; } item; struct { struct rhs_s *element; struct rhs_s *next; } sequence, alternative; struct { struct rhs_s *left; struct rhs_s *right; } node; struct { struct bounds_s bounds; struct rhs_s *items; } bounded; } u;};struct token_s { char *identifier; char *altidentifier;};struct nterm_s { char *identifier; char **tags;};struct lhs_s { char *identifier; char *args;};
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