6.2/tree.h


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#ifndef TREE_H

struct tnode {
	char *word;
	int count;
	int match;
	struct tnode *left;
	struct tnode *right;
};

enum { NO, YES };

#define TREE_H
#endif

struct tnode *naddtree(struct tnode *p, char *w, int bar, int prevmatch);
void ntreeprint(struct tnode *p);
void treefree(struct tnode *p);
struct tnode *talloc(void);
char *sneed_strdup(char *s);