#pragma lib "libxml.a" typedef struct Xml Xml;typedef struct Attr Attr;typedef struct Elem Elem; typedef struct Xtree Xtree;typedef struct Xblock Xblock; #pragma incomplete Xtree#pragma incomplete Xblock enum {	Fcrushwhite = 1,	Fstripnamespace = 2,}; struct Xml {	Elem	*root;			/* root of tree */	char	*doctype;		/* DOCTYPE structured comment, or nil */	struct {		Xtree	*root;		Xblock	*active;		int	blksiz;	} alloc;}; struct Elem {	Elem	*next;			/* next element at this hierarchy level */	Elem	*child;		/* first child of this node */	Elem	*parent;		/* parent of this node */	Attr	*attrs;		/* linked list of atributes */	char	*name;			/* element name */	char	*pcdata;		/* pcdata following this element */	int	line;			/* Line number (for errors) */}; struct Attr {	Attr	*next;			/* next atribute */	Elem	*parent;		/* parent element */	char	*name;			/* atributes name (nil for coments) */	char	*value;		/* atributes value */}; extern int xmldebug; Attr*	xmlattr(Xml *, Attr **, Elem *, char *, char *);Elem*	xmlelem(Xml *, Elem **, Elem *, char *);Elem*	xmlfind(Xml *, Elem *, char *);void	xmlfree(Xml *);char*	xmlstrdup(Xml*, char *, int);void*	xmlcalloc(Xml *, int, int);void*	xmlmalloc(Xml *, int);void	_Xheapstats(void);void	_Xheapfree(Xml *);Elem*	xmllook(Elem *, char *, char *, char *);Xml*	xmlnew(int);Xml*	xmlparse(int, int, int);void	xmlprint(Xml *, int);char*	xmlvalue(Elem *, char *);