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- /*
- * LZHUF.C English version 1.0
- * Based on Japanese version 29-NOV-1988
- * LZSS coded by Haruhiko OKUMURA
- * Adaptive Huffman Coding coded by Haruyasu YOSHIZAKI
- * Edited and translated to English by Kenji RIKITAKE
- */
-
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <ctype.h>
- #include <exec/types.h>
- #include <devices/trackdisk.h>
- #include <proto/exec.h>
- #include <proto/dos.h>
- #include <proto/clist.h>
-
-
- /* These values are Turbo-C dependent;
- EXIT_SUCCESS, EXIT_FAILURE
- renamed by Kenji */
-
- #define EXIT_OK 0
- #define EXIT_FAILED -1
-
-
- /* Trackdisk information */
- #define NUM_HEADS 2
- #define TRACK_SIZE (TD_SECTOR * NUMSECS * NUM_HEADS)
- #define LABEL_LENGTH (16 * NUMSECS * NUM_HEADS)
- #define NUM_CYLS 80
- #define BLOCK_SIZE TD_SECTOR
- #define NUM_BLOCKS (NUM_CYLS * NUM_HEADS * NUMSECS)
- #define ROOT_BLOCK (NUM_BLOCKS / 2)
- #define BITMAP_INDEX 79
- #define NUM_LONGS (NUM_BLOCKS / 32)
-
-
- #define fgetc(infile) memgetc()
-
-
- /*
- ;;;#define memputc(z) *PutFilePosition++ = z;
- */
-
-
- /*
- ;;;#define memgetc() ((FilePosition >= EndOfFilePosition) ? ((int) -1) : (UBYTE) *FilePosition++)
- */
-
-
- FILE *infile;
- FILE *outfile;
- UBYTE *FilePosition;
- UBYTE *EndOfFilePosition;
- UBYTE *PutFilePosition;
- ULONG textsize = 0;
- ULONG codesize = 0;
- ULONG printcount = 0;
- extern long GlobalTrack;
- extern long GlobalSector;
- extern UBYTE BitMapAllocation[NUM_CYLS][NUMSECS * NUM_HEADS];
- extern ULONG GlobalSectorMap;
-
-
- int memgetc();
-
-
- unsigned char *text_buf;
- short match_position, match_length, *lson, *rson, *dad;
-
-
- void Error(char *message)
- {
- printf("\n%s\n", message);
- exit(EXIT_FAILED);
- }
-
-
- #define READ_BUFFER_SIZE 8192
- #define WRITE_BUFFER_SIZE 8192
-
-
- /* LZSS Parameters */
-
- #define N 4096 /* Size of string buffer */
- #define F 60 /* Size of look-ahead buffer */
- #define THRESHOLD 2
- #define NIL N /* End of tree's node */
-
-
-
- void __regargs InsertNode(short r);
- void __regargs DeleteNode(short p);
- void __regargs Putcode(short l, USHORT c);
- void __regargs update(short c);
- void __regargs EncodeChar(USHORT c);
- void __regargs EncodePosition(USHORT c);
- void __regargs Decode(ULONG Size);
- void __regargs memputc(UBYTE Char);
-
-
- void InitTree(void) /* Initializing tree */
- {
- register short i;
-
- for (i = (N + 1); i <= (N + 256); i++)
- {
- rson[i] = NIL; /* root */
- }
-
- for (i = 0; i < N; i++)
- {
- dad[i] = NIL; /* node */
- }
- }
-
-
- /*
- void __regargs InsertNode(short r) /* Inserting node to the tree */
- {
- USHORT c;
- short cmp;
- register short i;
- register short p;
- register UBYTE *key;
-
- cmp = 1;
- key = &text_buf[r];
- p = (N + 1) + key[0];
- rson[r] = lson[r] = NIL;
- match_length = 0;
-
- for ( ; ; )
- {
-
- if (cmp >= 0)
- {
- if (rson[p] != NIL)
- {
- p = rson[p];
- }
- else
- {
- rson[p] = r;
- dad[r] = p;
- return;
- }
- }
- else
- {
- if (lson[p] != NIL)
- {
- p = lson[p];
- }
- else
- {
- lson[p] = r;
- dad[r] = p;
- return;
- }
- }
-
- for (i = 1; i < F; i++)
- {
- if (cmp = key[i] - text_buf[p + i])
- {
- break;
- }
- }
-
- if (i > THRESHOLD)
- {
-
- if (i > match_length)
- {
- match_position = ((r - p) & (N - 1)) - 1;
-
- if ((match_length = i) >= F)
- {
- break;
- }
- }
-
- if (i == match_length)
- {
-
- if ((c = ((r - p) & (N - 1)) - 1) < match_position)
- {
- match_position = c;
- }
- }
- }
- }
-
- dad[r] = dad[p];
- lson[r] = lson[p];
- rson[r] = rson[p];
-
- dad[lson[p]] = r;
- dad[rson[p]] = r;
-
- if (rson[dad[p]] == p)
- {
- rson[dad[p]] = r;
- }
- else
- {
- lson[dad[p]] = r;
- }
-
- dad[p] = NIL; /* remove p */
- }
- */
-
-
- /*
- void __regargs DeleteNode(short p) /* Deleting node from the tree */
- {
- register short q;
-
- if (dad[p] == NIL)
- {
- return;
- }
-
- if (rson[p] == NIL)
- {
- q = lson[p];
- }
- else if (lson[p] == NIL)
- {
- q = rson[p];
- }
- else
- {
- q = lson[p];
-
- if (rson[q] != NIL)
- {
- do
- {
- q = rson[q];
- } while (rson[q] != NIL);
-
- rson[dad[q]] = lson[q];
- dad[lson[q]] = dad[q];
- lson[q] = lson[p];
- dad[lson[p]] = q;
- }
-
- rson[q] = rson[p];
- dad[rson[p]] = q;
- }
-
- dad[q] = dad[p];
-
- if (rson[dad[p]] == p)
- {
- rson[dad[p]] = q;
- }
- else
- {
- lson[dad[p]] = q;
- }
-
- dad[p] = NIL;
- }
- */
-
-
- /* Huffman coding parameters */
-
- #define N_CHAR (256 - THRESHOLD + F)
- /* character code (= 0..N_CHAR-1) */
- #define T (N_CHAR * 2 - 1) /* Size of table */
- #define R (T - 1) /* root position */
- #define MAX_FREQ (0x8000)
- /* update when cumulative frequency */
- /* reaches to this value */
-
- typedef unsigned char uchar;
-
- /*
- * Tables for encoding/decoding upper 6 bits of
- * sliding dictionary pointer
- */
- /* encoder table */
- uchar p_len[64] = {
- 0x03, 0x04, 0x04, 0x04, 0x05, 0x05, 0x05, 0x05,
- 0x05, 0x05, 0x05, 0x05, 0x06, 0x06, 0x06, 0x06,
- 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
- 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
- 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
- 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
- 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08,
- 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08
- };
-
- uchar p_code[64] = {
- 0x00, 0x20, 0x30, 0x40, 0x50, 0x58, 0x60, 0x68,
- 0x70, 0x78, 0x80, 0x88, 0x90, 0x94, 0x98, 0x9C,
- 0xA0, 0xA4, 0xA8, 0xAC, 0xB0, 0xB4, 0xB8, 0xBC,
- 0xC0, 0xC2, 0xC4, 0xC6, 0xC8, 0xCA, 0xCC, 0xCE,
- 0xD0, 0xD2, 0xD4, 0xD6, 0xD8, 0xDA, 0xDC, 0xDE,
- 0xE0, 0xE2, 0xE4, 0xE6, 0xE8, 0xEA, 0xEC, 0xEE,
- 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
- 0xF8, 0xF9, 0xFA, 0xFB, 0xFC, 0xFD, 0xFE, 0xFF
- };
-
- /* decoder table */
- uchar d_code[256] = {
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
- 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
- 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
- 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
- 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
- 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
- 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
- 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
- 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08,
- 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x09,
- 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A,
- 0x0B, 0x0B, 0x0B, 0x0B, 0x0B, 0x0B, 0x0B, 0x0B,
- 0x0C, 0x0C, 0x0C, 0x0C, 0x0D, 0x0D, 0x0D, 0x0D,
- 0x0E, 0x0E, 0x0E, 0x0E, 0x0F, 0x0F, 0x0F, 0x0F,
- 0x10, 0x10, 0x10, 0x10, 0x11, 0x11, 0x11, 0x11,
- 0x12, 0x12, 0x12, 0x12, 0x13, 0x13, 0x13, 0x13,
- 0x14, 0x14, 0x14, 0x14, 0x15, 0x15, 0x15, 0x15,
- 0x16, 0x16, 0x16, 0x16, 0x17, 0x17, 0x17, 0x17,
- 0x18, 0x18, 0x19, 0x19, 0x1A, 0x1A, 0x1B, 0x1B,
- 0x1C, 0x1C, 0x1D, 0x1D, 0x1E, 0x1E, 0x1F, 0x1F,
- 0x20, 0x20, 0x21, 0x21, 0x22, 0x22, 0x23, 0x23,
- 0x24, 0x24, 0x25, 0x25, 0x26, 0x26, 0x27, 0x27,
- 0x28, 0x28, 0x29, 0x29, 0x2A, 0x2A, 0x2B, 0x2B,
- 0x2C, 0x2C, 0x2D, 0x2D, 0x2E, 0x2E, 0x2F, 0x2F,
- 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
- 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x3E, 0x3F,
- };
-
- uchar d_len[256] = {
- 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
- 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
- 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
- 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03,
- 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
- 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
- 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
- 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
- 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
- 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
- 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
- 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
- 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
- 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
- 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
- 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
- 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
- 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05, 0x05,
- 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
- 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
- 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
- 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
- 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
- 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06,
- 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
- 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
- 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
- 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
- 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
- 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
- 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08,
- 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08,
- };
-
- USHORT freq[T + 1]; /* cumulative freq table */
-
- /*
- * pointing parent nodes.
- * area [T..(T + N_CHAR - 1)] are pointers for leaves
- */
- short prnt[(T + N_CHAR)];
-
- /* pointing children nodes (son[], son[] + 1)*/
- short son[T];
-
- USHORT getbuf = 0;
- uchar getlen = 0;
-
-
- /*
- short GetBit() /* get one bit */
- {
- register short i;
-
- while (getlen <= 8)
- {
- if ((i = fgetc(infile)) < 0)
- {
- i = 0;
- }
-
- getbuf |= i << (8 - getlen);
- getlen += 8;
- }
-
- i = getbuf;
-
- getbuf <<= 1;
- getlen--;
-
- return (i < 0);
- }
- */
-
-
- /*
- short GetByte() /* get a byte */
- {
- register USHORT i;
-
- while (getlen <= 8)
- {
- if ((i = fgetc(infile)) < 0)
- {
- i = 0;
- }
-
- getbuf |= i << (8 - getlen);
- getlen += 8;
- }
-
- i = getbuf;
- getbuf <<= 8;
- getlen -= 8;
-
- return (short) (i >> 8);
- }
- */
-
-
- USHORT putbuf = 0;
- uchar putlen = 0;
-
-
- void __regargs Putcode(short l, USHORT c) /* output c bits */
- {
- putbuf |= c >> putlen;
-
- if ((putlen += l) >= 8)
- {
- putc((long) putbuf >> 8, outfile);
-
- if ((putlen -= 8) >= 8)
- {
- putc((long) putbuf, outfile);
- /* codesize += 2; */
- putlen -= 8;
- putbuf = c << (l - putlen);
- }
- else
- {
- putbuf <<= 8;
- /* codesize++; */
- }
- }
- }
-
-
- /* initialize freq tree */
-
- void StartHuff()
- {
- register short i, j;
-
- for (i = 0; i < N_CHAR; i++)
- {
- freq[i] = 1;
- son[i] = (i + T);
- prnt[(i + T)] = i;
- }
-
- i = 0;
- j = N_CHAR;
-
- while (j <= R)
- {
- freq[j] = (freq[i] + freq[(i + 1)]);
- son[j] = i;
- prnt[i] = prnt[(i + 1)] = j;
- i += 2; j++;
- }
-
- freq[T] = 0xffff;
- prnt[R] = 0;
- }
-
-
- /* reconstruct freq tree */
-
- void reconst()
- {
- register short i, k;
- short j;
- USHORT f, l;
-
- /* halven cumulative freq for leaf nodes */
- j = 0;
-
- for (i = 0; i < T; i++)
- {
- if (son[i] >= T)
- {
- freq[j] = (freq[i] + 1) / 2;
- son[j] = son[i];
- j++;
- }
- }
-
- /* make a tree : first, connect children nodes */
- for (i = 0, j = N_CHAR; j < T; i += 2, j++)
- {
- k = i + 1;
- f = freq[j] = (freq[i] + freq[k]);
-
- for (k = j - 1; f < freq[k]; k--)
- {
- }
-
- k++;
- l = (j - k) * 2;
-
- /* movmem() is Turbo-C dependent
- rewritten to memmove() by Kenji */
-
- movmem((void *) &freq[k], (void *) &freq[k + 1], l);
- freq[k] = f;
- movmem((void *) &son[k], (void *) &son[k + 1], l);
- son[k] = i;
- }
-
- /* connect parent nodes */
- for (i = 0; i < T; i++)
- {
- if ((k = son[i]) >= T)
- {
- prnt[k] = i;
- }
- else
- {
- prnt[k] = prnt[(k + 1)] = i;
- }
- }
- }
-
-
- /* update freq tree */
- void __regargs update(short c)
- {
- register short l;
- register short i;
- register short k;
- register short j;
-
- if (freq[R] == MAX_FREQ)
- {
- reconst();
- }
-
- c = prnt[(c + T)];
-
- do
- {
- k = ++freq[c];
-
- /* swap nodes to keep the tree freq-ordered */
- if (k > freq[l = (c + 1)])
- {
- while (k > freq[++l])
- {
- }
-
- l--;
-
- freq[c] = freq[l];
- freq[l] = k;
-
- i = son[c];
- prnt[i] = l;
-
- if (i < T)
- {
- prnt[(i + 1)] = l;
- }
-
- j = son[l];
- son[l] = i;
-
- prnt[j] = c;
-
- if (j < T)
- {
- prnt[(j + 1)] = c;
- }
-
- son[c] = j;
-
- c = l;
- }
-
- c = prnt[c];
- } while (c); /* do it until reaching the root */
- }
-
-
- void __regargs EncodeChar(USHORT c)
- {
- register short k = prnt[(c + T)];
- register USHORT code = 0;
- short len = 0;
-
- /* search connections from leaf node to the root */
- do
- {
- code >>= 1;
-
- if (k & 1)
- {
- code += 0x8000;
- }
-
- len++;
-
- k = prnt[k];
-
- } while (k != R);
-
- Putcode(len, code);
- update(c);
- }
-
-
- /*
- void __regargs EncodePosition(USHORT c)
- {
- register USHORT i;
-
- /* output upper 6 bits with encoding */
- i = c >> 6;
- Putcode((p_len[i]), (p_code[i] << 8));
-
- /* output lower 6 bits directly */
- Putcode(6, ((c & 0x3f) << 10));
- }
- */
-
-
- void EncodeEnd()
- {
- if (putlen)
- {
- putc((long) putbuf >> 8, outfile);
- }
- }
-
-
- short DecodeChar()
- {
- register USHORT c;
-
- c = son[R];
-
- while (c < T)
- {
- c = c + GetBit();
- c = son[c];
- }
-
- c -= T;
- update(c);
-
- return (short) c;
- }
-
-
- /*
- short DecodePosition()
- {
- register USHORT i, j;
- USHORT c;
-
- /* decode upper 6 bits from given table */
- i = GetByte();
-
- c = (d_code[i] << 6);
- j = d_len[i];
-
- /* input lower 6 bits directly */
- j -= 2;
-
- while (j--)
- {
- i = (i << 1) + GetBit();
- }
-
- return (short) (c | i & 0x3f);
- }
- */
-
-
- /* Compression */
- Encode(ULONG Length) /* Encoding/Compressing */
- {
- short i;
- short c;
- short len;
- register short r;
- register short s;
- short last_match_length;
-
- InitHuff();
- StartHuff();
- InitTree();
-
- s = 0;
- r = (N - F);
-
- for (i = s; i < r; i++)
- {
- text_buf[i] = ' ';
- }
-
- for (len = 0; (len < F) && (c = memgetc()) != EOF; len++)
- {
- text_buf[(r + len)] = c;
- }
-
- textsize = len;
-
- for (i = 1; i <= F; i++)
- {
- InsertNode((r - i));
- }
-
- InsertNode(r);
-
- do
- {
- if (match_length > len)
- {
- match_length = len;
- }
-
- if (match_length <= THRESHOLD)
- {
- match_length = 1;
- EncodeChar(text_buf[r]);
- }
- else
- {
- EncodeChar(((255 - THRESHOLD) + match_length));
- EncodePosition(match_position);
- }
-
- last_match_length = match_length;
-
- for (i = 0; i < last_match_length && (c = memgetc()) != EOF; i++)
- {
- DeleteNode(s);
-
- text_buf[s] = c;
-
- if (s < (F - 1))
- {
- text_buf[(s + N)] = c;
- }
-
- s = ((s + 1) & (N - 1));
- r = ((r + 1) & (N - 1));
-
- InsertNode(r);
- }
-
- if ((textsize += i) > printcount)
- {
- if (GlobalTrack != -1)
- {
- for (; (!BitMapAllocation[GlobalTrack][GlobalSector]) && GlobalSector < 22; GlobalSector++)
- {
- putc('_', stdout);
- }
-
- if (GlobalSector < 22)
- {
- putc('o', stdout);
- GlobalSector++;
- }
- }
-
- fflush(stdout);
- printcount += 512;
- }
-
- while (i++ < last_match_length)
- {
- DeleteNode(s);
-
- s = (s + 1) & (N - 1);
- r = (r + 1) & (N - 1);
-
- if (--len)
- {
- InsertNode(r);
- }
- }
-
- } while (len > 0);
-
- EncodeEnd();
- }
-
-
- void __regargs Decode(ULONG Size) /* Decoding/Uncompressing */
- {
- register short c;
- register short r;
- short k;
- short i, j;
- ULONG count;
-
- InitHuff(); /* Sets textsize to zero; be careful! */
-
- textsize = Size;
-
- if (textsize == 0)
- {
- return;
- }
-
- StartHuff();
-
- for (i = 0; i < (N - F); i++)
- {
- text_buf[i] = ' ';
- }
-
- r = (N - F);
-
- for (count = 0; count < textsize; )
- {
- c = DecodeChar();
-
- if (c < 256)
- {
- memputc(c);
- text_buf[r++] = c;
- r &= (N - 1);
- count++;
- }
- else
- {
- i = (r - DecodePosition() - 1) & (N - 1);
- j = c - (255 - THRESHOLD);
-
- count += j;
-
- for (k = 0; k < j; k++)
- {
- c = text_buf[(i + k) & (N - 1)];
- memputc(c);
- text_buf[r++] = c;
- r &= (N - 1);
- }
-
- if (count > printcount)
- {
- if (GlobalTrack)
- {
- for (; (!Bit(&GlobalSectorMap, (UBYTE) GlobalSector)) && GlobalSector < 22; GlobalSector++)
- {
- putc('_', stdout);
- }
-
- if (Bit(&GlobalSectorMap, (UBYTE) GlobalSector))
- {
- putc('o', stdout);
- GlobalSector++;
- }
- }
-
- fflush(stdout);
- printcount += 512;
- }
- }
- }
- }
-
-
- /*
- memputc(UBYTE Char)
- {
- *PutFilePosition++ = Char;
- }
- */
-
-
- InitHuff()
- {
- textsize = 0;
- codesize = 0;
- printcount = 0;
- getbuf = 0;
- getlen = 0;
- putbuf = 0;
- putlen = 0;
- }
-
-
- /*
- int memgetc()
- {
- return (FilePosition >= EndOfFilePosition) ? ((int) -1) : ((UBYTE) *FilePosition++);
- }
- */
-