6.4/tree.h


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#ifndef TREE_H

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

#define TREE_H
#endif

struct tnode *addtree(struct tnode *p, char *w);
int tlstore(struct tnode *p, struct tnode *l[], int lim);
void tlsort(struct tnode *l[], int lim);
void printtl(struct tnode *l[], int lim);
void tfree(struct tnode *p);