1 /* ------------------- htree.h -------------------- */
6 typedef unsigned int BYTECOUNTER;
8 /* ---- Huffman tree structure for building ---- */
10 BYTECOUNTER cnt; /* character frequency */
11 int parent; /* offset to parent node */
12 int right; /* offset to right child node */
13 int left; /* offset to left child node */
16 /* ---- Huffman tree structure in compressed file ---- */
18 int right; /* offset to right child node */
19 int left; /* offset to left child node */
22 extern struct htr *HelpTree;
25 FILE *OpenHelpFile(void);
26 void HelpFilePosition(long *, int *);
27 void *GetHelpLine(char *);
28 void SeekHelpLine(long, int);