#ifndef _TREES_H_ #define _TREES_H_ #include #include #include struct tnode { char *text; int count; struct tnode *left; struct tnode *right; }; /* function prototypes */ struct tnode *bintree_insert(struct tnode *, char *); void treeprint_prefix(struct tnode *); void treeprint_infix(struct tnode *); void treeprint_postfix(struct tnode *); #endif