home *** CD-ROM | disk | FTP | other *** search
open in:
MacOS 8.1
|
Win98
|
DOS
browse contents |
view JSON data
|
view as text
This file was processed as: Tape Archive
(archive/tar).
Confidence | Program | Detection | Match Type | Support
|
---|
100%
| dexvert
| Tape Archive (archive/tar)
| magic
| Supported |
100%
| file
| tar archive
| default
| |
99%
| file
| tar archive (V7), file Makefile, mode 664 , uid 147 , gid 303 , size 1510 , seconds 4535216746
| default
| |
98%
| file
| data
| default
| |
100%
| siegfried
| x-fmt/265 Tape Archive Format
| default
| |
100%
| lsar
| Tar
| default
| |
100%
| gt2
| TAR Archiv gefunden (Auflistung ist deaktiviert)
| default
| |
100%
| disktype
| Pre-POSIX tar archive
| default
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 4d 61 6b 65 66 69 6c 65 | 00 00 00 00 00 00 00 00 |Makefile|........|
|00000010| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000020| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000030| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000040| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000050| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000060| 00 00 00 00 20 20 20 36 | 36 34 20 00 20 20 20 31 |.... 6|64 . 1|
|00000070| 34 37 20 00 20 20 20 33 | 30 33 20 00 20 20 20 20 |47 . 3|03 . |
|00000080| 20 20 20 31 35 31 30 20 | 20 34 35 33 35 32 31 36 | 1510 | 4535216|
|00000090| 37 34 36 20 20 20 35 36 | 30 32 00 20 00 00 00 00 |746 56|02. ....|
|000000a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000000f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000100| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000110| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000120| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000130| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000140| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000150| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000160| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000170| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000180| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000190| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000001f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000200| 23 0a 23 20 4d 41 4b 45 | 20 46 49 4c 45 20 46 4f |#.# MAKE| FILE FO|
|00000210| 52 20 55 4e 49 58 20 53 | 59 53 54 45 4d 53 20 28 |R UNIX S|YSTEMS (|
|00000220| 4d 49 4e 49 58 29 0a 23 | 20 61 64 64 20 77 68 61 |MINIX).#| add wha|
|00000230| 74 20 6f 70 74 69 6d 69 | 7a 69 6f 6e 20 6f 70 74 |t optimi|zion opt|
|00000240| 69 6f 6e 73 20 79 6f 75 | 72 20 73 79 73 74 65 6d |ions you|r system|
|00000250| 20 73 75 70 70 6f 72 74 | 73 0a 23 20 6f 6e 20 73 | support|s.# on s|
|00000260| 6f 6d 65 20 73 79 73 74 | 65 6d 73 20 74 68 65 72 |ome syst|ems ther|
|00000270| 65 20 6d 61 79 20 62 65 | 20 6e 6f 20 73 65 74 76 |e may be| no setv|
|00000280| 62 75 66 28 29 20 6f 72 | 20 74 68 65 20 63 6f 64 |buf() or| the cod|
|00000290| 65 20 6d 61 79 20 67 65 | 6e 65 72 61 74 65 0a 23 |e may ge|nerate.#|
|000002a0| 20 65 72 72 6f 72 73 20 | 69 66 20 74 68 65 20 6c | errors |if the l|
|000002b0| 61 72 67 65 20 62 75 66 | 66 65 72 20 69 73 20 75 |arge buf|fer is u|
|000002c0| 73 65 64 20 66 6f 72 20 | 74 68 65 20 73 74 72 65 |sed for |the stre|
|000002d0| 61 6d 2c 20 69 66 20 73 | 6f 20 3a 0a 23 20 61 64 |am, if s|o :.# ad|
|000002e0| 64 20 2d 44 4e 4f 5f 53 | 45 54 56 42 55 46 20 28 |d -DNO_S|ETVBUF (|
|000002f0| 74 68 69 73 20 69 73 20 | 64 6f 6e 65 20 69 6e 20 |this is |done in |
|00000300| 63 6f 6d 70 72 65 73 73 | 2e 68 20 75 6e 64 65 72 |compress|.h under|
|00000310| 20 23 69 66 64 65 66 20 | 55 4e 49 58 20 20 2d 44 | #ifdef |UNIX -D|
|00000320| 61 6c 29 0a 23 20 61 6e | 64 20 69 66 20 79 6f 75 |al).# an|d if you|
|00000330| 72 20 73 79 73 74 65 6d | 20 64 6f 65 73 6e 27 74 |r system| doesn't|
|00000340| 20 73 75 70 70 6f 72 74 | 20 65 69 74 68 65 72 20 | support| either |
|00000350| 73 65 74 76 62 75 66 20 | 6f 72 20 73 65 74 62 75 |setvbuf |or setbu|
|00000360| 66 0a 23 20 61 64 64 20 | 2d 44 4e 4f 5f 53 45 54 |f.# add |-DNO_SET|
|00000370| 42 55 46 0a 23 20 61 64 | 64 20 2d 44 41 4c 4c 4f |BUF.# ad|d -DALLO|
|00000380| 43 20 69 66 20 79 6f 75 | 72 20 73 79 73 74 65 6d |C if you|r system|
|00000390| 20 75 73 65 73 20 61 6c | 6c 6f 63 28 29 20 69 6e | uses al|loc() in|
|000003a0| 73 74 65 61 64 20 6f 66 | 20 6d 61 6c 6c 6f 63 28 |stead of| malloc(|
|000003b0| 29 0a 23 20 61 64 64 20 | 2d 44 4e 4f 53 49 47 4e |).# add |-DNOSIGN|
|000003c0| 41 4c 20 66 6f 72 20 66 | 61 73 74 65 72 20 70 72 |AL for f|aster pr|
|000003d0| 6f 63 65 73 73 69 6e 67 | 20 6f 6e 20 61 20 75 6e |ocessing| on a un|
|000003e0| 69 78 20 70 63 0a 0a 43 | 46 4c 41 47 53 3d 2d 44 |ix pc..C|FLAGS=-D|
|000003f0| 4d 49 4e 49 58 20 2d 44 | 55 4e 49 58 20 2d 44 4e |MINIX -D|UNIX -DN|
|00000400| 44 45 42 55 47 0a 0a 4f | 46 4c 41 47 53 3d 0a 4c |DEBUG..O|FLAGS=.L|
|00000410| 49 42 3d 0a 50 52 4f 47 | 3d 63 6f 6d 70 72 65 73 |IB=.PROG|=compres|
|00000420| 73 0a 4f 42 4a 3d 63 6f | 6d 70 72 65 73 73 2e 6f |s.OBJ=co|mpress.o|
|00000430| 20 63 6f 6d 70 75 73 69 | 2e 6f 20 63 6f 6d 70 61 | compusi|.o compa|
|00000440| 70 69 2e 6f 0a 42 49 4e | 3d 2f 75 73 72 2f 62 69 |pi.o.BIN|=/usr/bi|
|00000450| 6e 0a 0a 24 28 50 52 4f | 47 29 3a 20 24 28 4f 42 |n..$(PRO|G): $(OB|
|00000460| 4a 29 0a 09 63 63 20 2d | 6f 20 24 28 50 52 4f 47 |J)..cc -|o $(PROG|
|00000470| 29 20 24 28 4f 46 4c 41 | 47 53 29 20 24 28 4f 42 |) $(OFLA|GS) $(OB|
|00000480| 4a 29 20 24 28 4c 49 42 | 29 0a 09 63 68 6d 65 6d |J) $(LIB|)..chmem|
|00000490| 20 3d 34 30 30 30 30 30 | 20 24 28 50 52 4f 47 29 | =400000| $(PROG)|
|000004a0| 0a 0a 69 6e 73 74 61 6c | 6c 3a 0a 09 63 70 20 24 |..instal|l:..cp $|
|000004b0| 28 50 52 4f 47 29 20 24 | 28 42 49 4e 29 0a 09 6c |(PROG) $|(BIN)..l|
|000004c0| 6e 20 24 28 42 49 4e 29 | 2f 24 28 50 52 4f 47 29 |n $(BIN)|/$(PROG)|
|000004d0| 20 24 28 42 49 4e 29 2f | 75 6e 63 6f 6d 70 72 65 | $(BIN)/|uncompre|
|000004e0| 73 73 0a 09 6c 6e 20 24 | 28 42 49 4e 29 2f 24 28 |ss..ln $|(BIN)/$(|
|000004f0| 50 52 4f 47 29 20 24 28 | 42 49 4e 29 2f 7a 63 61 |PROG) $(|BIN)/zca|
|00000500| 74 0a 0a 63 6f 6d 70 61 | 70 69 2e 6f 3a 20 63 6f |t..compa|pi.o: co|
|00000510| 6d 70 72 65 73 73 2e 68 | 0a 0a 63 6f 6d 70 72 65 |mpress.h|..compre|
|00000520| 73 73 2e 6f 3a 20 63 6f | 6d 70 72 65 73 73 2e 68 |ss.o: co|mpress.h|
|00000530| 0a 0a 63 6f 6d 70 75 73 | 69 2e 6f 3a 20 63 6f 6d |..compus|i.o: com|
|00000540| 70 72 65 73 73 2e 68 0a | 00 00 00 00 00 00 00 00 |press.h.|........|
|00000550| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000560| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000570| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000580| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000590| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000005f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000600| 4d 61 6b 65 66 69 6c 65 | 2e 67 63 63 00 00 00 00 |Makefile|.gcc....|
|00000610| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000620| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000630| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000640| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000650| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000660| 00 00 00 00 20 20 20 36 | 36 34 20 00 20 20 20 31 |.... 6|64 . 1|
|00000670| 34 37 20 00 20 20 20 33 | 30 33 20 00 20 20 20 20 |47 . 3|03 . |
|00000680| 20 20 20 31 34 34 35 20 | 20 34 35 33 35 32 31 36 | 1445 | 4535216|
|00000690| 37 34 36 20 20 20 36 33 | 34 34 00 20 00 00 00 00 |746 63|44. ....|
|000006a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000006f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000700| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000710| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000720| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000730| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000740| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000750| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000760| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000770| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000780| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000790| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000007f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000800| 23 0a 23 20 4d 41 4b 45 | 20 46 49 4c 45 20 46 4f |#.# MAKE| FILE FO|
|00000810| 52 20 47 4e 55 20 43 20 | 28 54 4f 53 29 0a 23 20 |R GNU C |(TOS).# |
|00000820| 61 64 64 20 77 68 61 74 | 20 6f 70 74 69 6d 69 7a |add what| optimiz|
|00000830| 69 6f 6e 20 6f 70 74 69 | 6f 6e 73 20 79 6f 75 72 |ion opti|ons your|
|00000840| 20 73 79 73 74 65 6d 20 | 73 75 70 70 6f 72 74 73 | system |supports|
|00000850| 0a 23 20 6f 6e 20 73 6f | 6d 65 20 73 79 73 74 65 |.# on so|me syste|
|00000860| 6d 73 20 74 68 65 72 65 | 20 6d 61 79 20 62 65 20 |ms there| may be |
|00000870| 6e 6f 20 73 65 74 76 62 | 75 66 28 29 20 6f 72 20 |no setvb|uf() or |
|00000880| 74 68 65 20 63 6f 64 65 | 20 6d 61 79 20 67 65 6e |the code| may gen|
|00000890| 65 72 61 74 65 0a 23 20 | 65 72 72 6f 72 73 20 69 |erate.# |errors i|
|000008a0| 66 20 74 68 65 20 6c 61 | 72 67 65 20 62 75 66 66 |f the la|rge buff|
|000008b0| 65 72 20 69 73 20 75 73 | 65 64 20 66 6f 72 20 74 |er is us|ed for t|
|000008c0| 68 65 20 73 74 72 65 61 | 6d 2c 20 69 66 20 73 6f |he strea|m, if so|
|000008d0| 20 3a 0a 23 20 61 64 64 | 20 2d 44 4e 4f 5f 53 45 | :.# add| -DNO_SE|
|000008e0| 54 56 42 55 46 20 28 74 | 68 69 73 20 69 73 20 64 |TVBUF (t|his is d|
|000008f0| 6f 6e 65 20 69 6e 20 63 | 6f 6d 70 72 65 73 73 2e |one in c|ompress.|
|00000900| 68 20 75 6e 64 65 72 20 | 23 69 66 64 65 66 20 55 |h under |#ifdef U|
|00000910| 4e 49 58 20 20 2d 44 61 | 6c 29 0a 23 20 61 6e 64 |NIX -Da|l).# and|
|00000920| 20 69 66 20 79 6f 75 72 | 20 73 79 73 74 65 6d 20 | if your| system |
|00000930| 64 6f 65 73 6e 27 74 20 | 73 75 70 70 6f 72 74 20 |doesn't |support |
|00000940| 65 69 74 68 65 72 20 73 | 65 74 76 62 75 66 20 6f |either s|etvbuf o|
|00000950| 72 20 73 65 74 62 75 66 | 0a 23 20 61 64 64 20 2d |r setbuf|.# add -|
|00000960| 44 4e 4f 5f 53 45 54 42 | 55 46 0a 23 20 61 64 64 |DNO_SETB|UF.# add|
|00000970| 20 2d 44 41 4c 4c 4f 43 | 20 69 66 20 79 6f 75 72 | -DALLOC| if your|
|00000980| 20 73 79 73 74 65 6d 20 | 75 73 65 73 20 61 6c 6c | system |uses all|
|00000990| 6f 63 28 29 20 69 6e 73 | 74 65 61 64 20 6f 66 20 |oc() ins|tead of |
|000009a0| 6d 61 6c 6c 6f 63 28 29 | 0a 23 20 61 64 64 20 2d |malloc()|.# add -|
|000009b0| 44 4e 4f 53 49 47 4e 41 | 4c 20 66 6f 72 20 66 61 |DNOSIGNA|L for fa|
|000009c0| 73 74 65 72 20 70 72 6f | 63 65 73 73 69 6e 67 20 |ster pro|cessing |
|000009d0| 6f 6e 20 61 20 75 6e 69 | 78 20 70 63 0a 0a 43 46 |on a uni|x pc..CF|
|000009e0| 4c 41 47 53 3d 2d 4f 20 | 2d 44 4e 44 45 42 55 47 |LAGS=-O |-DNDEBUG|
|000009f0| 20 2d 44 5f 5f 47 4e 55 | 43 5f 54 4f 53 5f 5f 20 | -D__GNU|C_TOS__ |
|00000a00| 2d 6d 73 68 6f 72 74 20 | 2d 66 6f 6d 69 74 2d 66 |-mshort |-fomit-f|
|00000a10| 72 61 6d 65 2d 70 6f 69 | 6e 74 65 72 20 5c 0a 20 |rame-poi|nter \. |
|00000a20| 20 20 20 20 20 20 2d 66 | 63 6f 6d 62 69 6e 65 2d | -f|combine-|
|00000a30| 72 65 67 73 20 2d 66 73 | 74 72 65 6e 67 74 68 2d |regs -fs|trength-|
|00000a40| 72 65 64 75 63 65 0a 43 | 43 20 3d 20 63 67 63 63 |reduce.C|C = cgcc|
|00000a50| 0a 0a 4f 46 4c 41 47 53 | 3d 20 2d 6d 73 68 6f 72 |..OFLAGS|= -mshor|
|00000a60| 74 20 2d 73 0a 4c 49 42 | 3d 0a 50 52 4f 47 3d 63 |t -s.LIB|=.PROG=c|
|00000a70| 6f 6d 70 72 65 73 73 2e | 74 74 70 0a 4f 42 4a 3d |ompress.|ttp.OBJ=|
|00000a80| 63 6f 6d 70 72 65 73 73 | 2e 6f 20 63 6f 6d 70 75 |compress|.o compu|
|00000a90| 73 69 2e 6f 20 63 6f 6d | 70 61 70 69 2e 6f 0a 42 |si.o com|papi.o.B|
|00000aa0| 49 4e 3d 0a 0a 24 28 50 | 52 4f 47 29 3a 20 24 28 |IN=..$(P|ROG): $(|
|00000ab0| 4f 42 4a 29 0a 09 24 28 | 43 43 29 20 2d 6f 20 24 |OBJ)..$(|CC) -o $|
|00000ac0| 28 50 52 4f 47 29 20 24 | 28 4f 46 4c 41 47 53 29 |(PROG) $|(OFLAGS)|
|00000ad0| 20 24 28 4f 42 4a 29 20 | 24 28 4c 49 42 29 0a 0a | $(OBJ) |$(LIB)..|
|00000ae0| 63 6f 6d 70 61 70 69 2e | 6f 3a 20 63 6f 6d 70 72 |compapi.|o: compr|
|00000af0| 65 73 73 2e 68 0a 0a 63 | 6f 6d 70 72 65 73 73 2e |ess.h..c|ompress.|
|00000b00| 6f 3a 20 63 6f 6d 70 72 | 65 73 73 2e 68 0a 0a 63 |o: compr|ess.h..c|
|00000b10| 6f 6d 70 75 73 69 2e 6f | 3a 20 63 6f 6d 70 72 65 |ompusi.o|: compre|
|00000b20| 73 73 2e 68 0a 20 63 6f | 6d 70 72 65 73 73 2e 68 |ss.h. co|mpress.h|
|00000b30| 0a 0a 63 6f 6d 70 75 73 | 69 2e 6f 3a 20 63 6f 6d |..compus|i.o: com|
|00000b40| 70 72 65 73 73 2e 68 0a | 00 00 00 00 00 00 00 00 |press.h.|........|
|00000b50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000b90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000ba0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000bb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000bc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000bd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000be0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000bf0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000c00| 4d 61 6b 65 66 69 6c 65 | 2e 6d 69 6e 69 78 00 00 |Makefile|.minix..|
|00000c10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000c20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000c30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000c40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000c50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000c60| 00 00 00 00 20 20 20 36 | 36 34 20 00 20 20 20 31 |.... 6|64 . 1|
|00000c70| 34 37 20 00 20 20 20 33 | 30 33 20 00 20 20 20 20 |47 . 3|03 . |
|00000c80| 20 20 20 31 36 30 30 20 | 20 34 35 33 35 32 31 36 | 1600 | 4535216|
|00000c90| 37 34 37 20 20 20 36 37 | 32 36 00 20 00 00 00 00 |747 67|26. ....|
|00000ca0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000cb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000cc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000cd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000ce0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000cf0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000d00| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000d10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000d20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000d30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000d40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000d50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000d60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000d70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000d80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000d90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000da0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000db0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000dc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000dd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000de0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000df0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000e00| 23 0a 23 20 4d 41 4b 45 | 20 46 49 4c 45 20 46 4f |#.# MAKE| FILE FO|
|00000e10| 52 20 55 4e 49 58 20 53 | 59 53 54 45 4d 53 20 28 |R UNIX S|YSTEMS (|
|00000e20| 4d 49 4e 49 58 20 75 73 | 69 6e 67 20 67 63 63 29 |MINIX us|ing gcc)|
|00000e30| 0a 23 20 61 64 64 20 77 | 68 61 74 20 6f 70 74 69 |.# add w|hat opti|
|00000e40| 6d 69 7a 69 6f 6e 20 6f | 70 74 69 6f 6e 73 20 79 |mizion o|ptions y|
|00000e50| 6f 75 72 20 73 79 73 74 | 65 6d 20 73 75 70 70 6f |our syst|em suppo|
|00000e60| 72 74 73 0a 23 20 6f 6e | 20 73 6f 6d 65 20 73 79 |rts.# on| some sy|
|00000e70| 73 74 65 6d 73 20 74 68 | 65 72 65 20 6d 61 79 20 |stems th|ere may |
|00000e80| 62 65 20 6e 6f 20 73 65 | 74 76 62 75 66 28 29 20 |be no se|tvbuf() |
|00000e90| 6f 72 20 74 68 65 20 63 | 6f 64 65 20 6d 61 79 20 |or the c|ode may |
|00000ea0| 67 65 6e 65 72 61 74 65 | 0a 23 20 65 72 72 6f 72 |generate|.# error|
|00000eb0| 73 20 69 66 20 74 68 65 | 20 6c 61 72 67 65 20 62 |s if the| large b|
|00000ec0| 75 66 66 65 72 20 69 73 | 20 75 73 65 64 20 66 6f |uffer is| used fo|
|00000ed0| 72 20 74 68 65 20 73 74 | 72 65 61 6d 2c 20 69 66 |r the st|ream, if|
|00000ee0| 20 73 6f 20 3a 0a 23 20 | 61 64 64 20 2d 44 4e 4f | so :.# |add -DNO|
|00000ef0| 5f 53 45 54 56 42 55 46 | 20 28 74 68 69 73 20 69 |_SETVBUF| (this i|
|00000f00| 73 20 64 6f 6e 65 20 69 | 6e 20 63 6f 6d 70 72 65 |s done i|n compre|
|00000f10| 73 73 2e 68 20 75 6e 64 | 65 72 20 23 69 66 64 65 |ss.h und|er #ifde|
|00000f20| 66 20 55 4e 49 58 20 20 | 2d 44 61 6c 29 0a 23 20 |f UNIX |-Dal).# |
|00000f30| 61 6e 64 20 69 66 20 79 | 6f 75 72 20 73 79 73 74 |and if y|our syst|
|00000f40| 65 6d 20 64 6f 65 73 6e | 27 74 20 73 75 70 70 6f |em doesn|'t suppo|
|00000f50| 72 74 20 65 69 74 68 65 | 72 20 73 65 74 76 62 75 |rt eithe|r setvbu|
|00000f60| 66 20 6f 72 20 73 65 74 | 62 75 66 0a 23 20 61 64 |f or set|buf.# ad|
|00000f70| 64 20 2d 44 4e 4f 5f 53 | 45 54 42 55 46 0a 23 20 |d -DNO_S|ETBUF.# |
|00000f80| 61 64 64 20 2d 44 41 4c | 4c 4f 43 20 69 66 20 79 |add -DAL|LOC if y|
|00000f90| 6f 75 72 20 73 79 73 74 | 65 6d 20 75 73 65 73 20 |our syst|em uses |
|00000fa0| 61 6c 6c 6f 63 28 29 20 | 69 6e 73 74 65 61 64 20 |alloc() |instead |
|00000fb0| 6f 66 20 6d 61 6c 6c 6f | 63 28 29 0a 23 20 61 64 |of mallo|c().# ad|
|00000fc0| 64 20 2d 44 4e 4f 53 49 | 47 4e 41 4c 20 66 6f 72 |d -DNOSI|GNAL for|
|00000fd0| 20 66 61 73 74 65 72 20 | 70 72 6f 63 65 73 73 69 | faster |processi|
|00000fe0| 6e 67 20 6f 6e 20 61 20 | 75 6e 69 78 20 70 63 0a |ng on a |unix pc.|
|00000ff0| 0a 43 46 4c 41 47 53 3d | 2d 44 4d 49 4e 49 58 20 |.CFLAGS=|-DMINIX |
|00001000| 2d 44 55 4e 49 58 20 2d | 44 4e 44 45 42 55 47 20 |-DUNIX -|DNDEBUG |
|00001010| 2d 74 72 61 64 69 74 69 | 6f 6e 61 6c 20 2d 55 5f |-traditi|onal -U_|
|00001020| 5f 47 4e 55 43 5f 5f 20 | 2d 4f 0a 43 43 20 3d 20 |_GNUC__ |-O.CC = |
|00001030| 6d 67 63 63 0a 0a 4f 46 | 4c 41 47 53 3d 20 2d 73 |mgcc..OF|LAGS= -s|
|00001040| 20 2d 7a 0a 4c 49 42 3d | 0a 50 52 4f 47 3d 63 6f | -z.LIB=|.PROG=co|
|00001050| 6d 70 72 65 73 73 0a 4f | 42 4a 3d 63 6f 6d 70 72 |mpress.O|BJ=compr|
|00001060| 65 73 73 2e 6f 20 63 6f | 6d 70 75 73 69 2e 6f 20 |ess.o co|mpusi.o |
|00001070| 63 6f 6d 70 61 70 69 2e | 6f 0a 42 49 4e 3d 2f 75 |compapi.|o.BIN=/u|
|00001080| 73 72 2f 62 69 6e 0a 0a | 24 28 50 52 4f 47 29 3a |sr/bin..|$(PROG):|
|00001090| 20 24 28 4f 42 4a 29 0a | 09 24 28 43 43 29 20 2d | $(OBJ).|.$(CC) -|
|000010a0| 6f 20 24 28 50 52 4f 47 | 29 20 24 28 4f 46 4c 41 |o $(PROG|) $(OFLA|
|000010b0| 47 53 29 20 24 28 4f 42 | 4a 29 20 24 28 4c 49 42 |GS) $(OB|J) $(LIB|
|000010c0| 29 0a 09 63 68 6d 65 6d | 20 3d 34 30 30 30 30 30 |)..chmem| =400000|
|000010d0| 20 24 28 50 52 4f 47 29 | 0a 0a 69 6e 73 74 61 6c | $(PROG)|..instal|
|000010e0| 6c 3a 0a 09 63 70 20 24 | 28 50 52 4f 47 29 20 24 |l:..cp $|(PROG) $|
|000010f0| 28 42 49 4e 29 0a 09 6c | 6e 20 24 28 42 49 4e 29 |(BIN)..l|n $(BIN)|
|00001100| 2f 24 28 50 52 4f 47 29 | 20 24 28 42 49 4e 29 2f |/$(PROG)| $(BIN)/|
|00001110| 75 6e 63 6f 6d 70 72 65 | 73 73 0a 09 6c 6e 20 24 |uncompre|ss..ln $|
|00001120| 28 42 49 4e 29 2f 24 28 | 50 52 4f 47 29 20 24 28 |(BIN)/$(|PROG) $(|
|00001130| 42 49 4e 29 2f 7a 63 61 | 74 0a 0a 63 6f 6d 70 61 |BIN)/zca|t..compa|
|00001140| 70 69 2e 6f 3a 20 63 6f | 6d 70 72 65 73 73 2e 68 |pi.o: co|mpress.h|
|00001150| 0a 0a 63 6f 6d 70 72 65 | 73 73 2e 6f 3a 20 63 6f |..compre|ss.o: co|
|00001160| 6d 70 72 65 73 73 2e 68 | 0a 0a 63 6f 6d 70 75 73 |mpress.h|..compus|
|00001170| 69 2e 6f 3a 20 63 6f 6d | 70 72 65 73 73 2e 68 0a |i.o: com|press.h.|
|00001180| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001190| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000011a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000011b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000011c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000011d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000011e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000011f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001200| 52 45 41 44 4d 45 00 00 | 00 00 00 00 00 00 00 00 |README..|........|
|00001210| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001220| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001230| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001240| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001250| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001260| 00 00 00 00 20 20 20 36 | 36 34 20 00 20 20 20 31 |.... 6|64 . 1|
|00001270| 34 37 20 00 20 20 20 33 | 30 33 20 00 20 20 20 20 |47 . 3|03 . |
|00001280| 20 20 20 34 30 37 36 20 | 20 34 35 33 35 32 31 36 | 4076 | 4535216|
|00001290| 37 34 37 20 20 20 35 30 | 33 35 00 20 00 00 00 00 |747 50|35. ....|
|000012a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000012b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000012c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000012d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000012e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000012f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001300| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001310| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001320| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001330| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001340| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001350| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001360| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001370| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001380| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001390| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000013a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000013b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000013c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000013d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000013e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000013f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001400| 0a 54 68 65 20 65 6e 63 | 6c 6f 73 65 64 20 66 69 |.The enc|losed fi|
|00001410| 6c 65 73 20 61 72 65 20 | 74 68 65 20 43 4f 4d 50 |les are |the COMP|
|00001420| 52 45 53 53 20 76 34 2e | 33 20 66 69 6c 65 20 63 |RESS v4.|3 file c|
|00001430| 6f 6d 70 72 65 73 73 69 | 6f 6e 20 75 74 69 6c 69 |ompressi|on utili|
|00001440| 74 79 0a 77 69 74 68 20 | 6d 6f 64 69 66 69 63 61 |ty.with |modifica|
|00001450| 74 69 6f 6e 73 20 74 6f | 20 63 6f 6d 70 69 6c 65 |tions to| compile|
|00001460| 20 6f 6e 20 4d 69 6e 69 | 78 2d 53 54 20 76 31 2e | on Mini|x-ST v1.|
|00001470| 31 20 77 69 74 68 20 74 | 68 65 20 41 43 4b 20 63 |1 with t|he ACK c|
|00001480| 6f 6d 70 69 6c 65 72 2e | 0a 54 68 69 73 20 76 65 |ompiler.|.This ve|
|00001490| 72 73 69 6f 6e 20 73 75 | 70 70 6f 72 74 73 20 63 |rsion su|pports c|
|000014a0| 6f 6d 70 72 65 73 73 69 | 6f 6e 2f 64 65 63 6f 6d |ompressi|on/decom|
|000014b0| 70 72 65 73 73 69 6f 6e | 20 77 69 74 68 20 75 70 |pression| with up|
|000014c0| 20 74 6f 20 31 36 20 62 | 69 74 73 2e 0a 49 74 20 | to 16 b|its..It |
|000014d0| 70 72 6f 62 61 62 6c 79 | 20 57 4f 4e 27 54 20 77 |probably| WON'T w|
|000014e0| 6f 72 6b 20 28 61 74 20 | 6c 65 61 73 74 20 66 6f |ork (at |least fo|
|000014f0| 72 20 3e 31 33 20 62 69 | 74 20 63 6f 6d 70 72 65 |r >13 bi|t compre|
|00001500| 73 73 69 6f 6e 29 20 75 | 6e 64 65 72 0a 4d 69 6e |ssion) u|nder.Min|
|00001510| 69 78 2d 50 43 2e 0a 0a | 09 09 09 09 44 61 6c 65 |ix-PC...|....Dale|
|00001520| 20 53 63 68 75 6d 61 63 | 68 65 72 0a 09 62 75 6e | Schumac|her..bun|
|00001530| 67 69 61 21 6d 69 64 67 | 61 72 64 2e 6d 6e 2e 6f |gia!midg|ard.mn.o|
|00001540| 72 67 21 73 79 6e 74 65 | 6c 21 64 61 6c 20 2d 6f |rg!synte|l!dal -o|
|00001550| 72 2d 20 64 61 6c 40 73 | 79 6e 74 65 6c 2e 55 55 |r- dal@s|yntel.UU|
|00001560| 43 50 0a 0a 0a 4e 6f 74 | 65 73 20 6f 6e 20 74 68 |CP...Not|es on th|
|00001570| 65 20 70 6f 72 74 20 74 | 6f 20 4d 49 4e 49 58 2d |e port t|o MINIX-|
|00001580| 53 54 3a 0a 0a 54 68 65 | 20 67 65 74 5f 6f 6e 65 |ST:..The| get_one|
|00001590| 28 29 20 66 75 6e 63 74 | 69 6f 6e 20 66 61 69 6c |() funct|ion fail|
|000015a0| 73 20 62 65 63 61 75 73 | 65 20 4d 49 4e 49 58 20 |s becaus|e MINIX |
|000015b0| 77 6f 6e 27 74 20 73 75 | 70 70 6f 72 74 20 74 68 |won't su|pport th|
|000015c0| 65 20 64 75 62 69 6f 75 | 73 0a 70 72 61 63 74 69 |e dubiou|s.practi|
|000015d0| 63 65 20 6f 66 20 72 65 | 61 64 69 6e 67 20 66 72 |ce of re|ading fr|
|000015e0| 6f 6d 20 66 64 3d 32 20 | 28 61 6b 61 20 73 74 64 |om fd=2 |(aka std|
|000015f0| 65 72 72 29 2e 20 20 49 | 6e 73 74 65 61 64 2c 20 |err). I|nstead, |
|00001600| 22 2f 64 65 76 2f 74 74 | 79 22 20 69 73 0a 6f 70 |"/dev/tt|y" is.op|
|00001610| 65 6e 65 64 20 61 6e 64 | 20 72 65 61 64 20 66 72 |ened and| read fr|
|00001620| 6f 6d 20 64 69 72 65 63 | 74 6c 79 2e 20 20 54 68 |om direc|tly. Th|
|00001630| 69 73 20 6d 61 79 20 6e | 6f 74 20 62 65 20 74 68 |is may n|ot be th|
|00001640| 65 20 62 65 73 74 20 77 | 61 79 20 74 6f 20 68 61 |e best w|ay to ha|
|00001650| 6e 64 6c 65 0a 74 68 69 | 73 20 70 72 6f 62 6c 65 |ndle.thi|s proble|
|00001660| 6d 2c 20 62 75 74 20 69 | 74 20 77 6f 72 6b 73 2e |m, but i|t works.|
|00001670| 20 20 49 20 74 6f 6f 6b | 20 74 68 65 20 65 78 61 | I took| the exa|
|00001680| 6d 70 6c 65 20 66 72 6f | 6d 20 74 68 65 20 4d 69 |mple fro|m the Mi|
|00001690| 6e 69 78 0a 64 69 73 74 | 72 69 62 75 74 69 6f 6e |nix.dist|ribution|
|000016a0| 20 73 6f 75 72 63 65 73 | 20 28 63 6f 6d 70 72 65 | sources| (compre|
|000016b0| 73 73 2e 63 2c 76 20 34 | 2e 31 20 38 35 2f 31 32 |ss.c,v 4|.1 85/12|
|000016c0| 2f 30 35 20 30 39 3a 30 | 30 3a 30 30 20 6b 65 6e |/05 09:0|0:00 ken|
|000016d0| 74 29 2e 0a 0a 54 68 65 | 20 64 65 66 61 75 6c 74 |t)...The| default|
|000016e0| 73 20 66 6f 72 20 74 68 | 65 20 76 65 72 73 69 6f |s for th|e versio|
|000016f0| 6e 20 6f 66 20 63 6f 6d | 70 72 65 73 73 20 77 68 |n of com|press wh|
|00001700| 69 63 68 20 77 61 73 20 | 73 75 70 70 6c 69 65 64 |ich was |supplied|
|00001710| 20 77 69 74 68 20 74 68 | 65 0a 4d 49 4e 49 58 2d | with th|e.MINIX-|
|00001720| 53 54 20 31 2e 31 20 64 | 69 73 74 72 69 62 75 74 |ST 1.1 d|istribut|
|00001730| 69 6f 6e 20 61 72 65 20 | 61 70 70 61 72 65 6e 74 |ion are |apparent|
|00001740| 6c 79 20 71 75 69 74 65 | 20 64 69 66 66 65 72 65 |ly quite| differe|
|00001750| 6e 74 20 66 72 6f 6d 20 | 74 68 6f 73 65 0a 6f 66 |nt from |those.of|
|00001760| 20 63 75 72 72 65 6e 74 | 20 55 6e 69 78 20 69 6d | current| Unix im|
|00001770| 70 6c 65 6d 65 6e 74 61 | 74 69 6f 6e 73 2e 20 20 |plementa|tions. |
|00001780| 49 27 76 65 20 61 64 64 | 65 64 20 61 20 63 6f 6d |I've add|ed a com|
|00001790| 70 69 6c 65 2d 74 69 6d | 65 20 73 77 69 74 63 68 |pile-tim|e switch|
|000017a0| 0a 74 6f 20 61 6c 6c 6f | 77 20 27 76 65 72 62 6f |.to allo|w 'verbo|
|000017b0| 73 65 27 20 74 6f 20 62 | 65 20 64 65 66 61 75 6c |se' to b|e defaul|
|000017c0| 74 20 54 52 55 45 2e 20 | 20 49 27 76 65 20 61 6c |t TRUE. | I've al|
|000017d0| 73 6f 20 74 61 6b 65 6e | 20 61 64 76 61 6e 74 61 |so taken| advanta|
|000017e0| 6e 67 65 0a 6f 66 20 74 | 68 65 20 73 77 69 74 63 |nge.of t|he switc|
|000017f0| 68 20 66 6f 72 20 6d 61 | 6b 69 6e 67 20 27 6b 65 |h for ma|king 'ke|
|00001800| 65 70 20 73 6f 75 72 63 | 65 27 20 61 6c 73 6f 20 |ep sourc|e' also |
|00001810| 64 65 66 61 75 6c 74 20 | 54 52 55 45 2e 20 20 54 |default |TRUE. T|
|00001820| 68 65 20 63 6f 6d 6d 65 | 6e 74 73 0a 69 6e 20 74 |he comme|nts.in t|
|00001830| 68 65 20 63 6f 64 65 20 | 69 6d 70 6c 79 20 74 68 |he code |imply th|
|00001840| 61 74 20 62 6f 74 68 20 | 6f 66 20 74 68 65 73 65 |at both |of these|
|00001850| 20 6f 70 74 69 6f 6e 73 | 20 61 72 65 20 74 79 70 | options| are typ|
|00001860| 69 63 61 6c 6c 79 20 64 | 65 66 61 75 6c 74 65 64 |ically d|efaulted|
|00001870| 0a 74 6f 20 46 41 4c 53 | 45 2c 20 62 75 74 20 49 |.to FALS|E, but I|
|00001880| 27 76 65 20 63 68 6f 73 | 65 6e 20 74 6f 20 72 65 |'ve chos|en to re|
|00001890| 6d 61 69 6e 20 61 73 20 | 63 6c 6f 73 65 20 74 6f |main as |close to|
|000018a0| 20 74 68 65 20 6f 72 69 | 67 69 6e 61 6c 20 63 6f | the ori|ginal co|
|000018b0| 6d 70 72 65 73 73 0a 61 | 73 20 70 6f 73 73 69 62 |mpress.a|s possib|
|000018c0| 6c 65 2e 20 20 53 69 6d | 69 6c 61 72 6c 79 2c 20 |le. Sim|ilarly, |
|000018d0| 74 68 65 20 64 65 66 61 | 75 6c 74 20 6e 75 6d 62 |the defa|ult numb|
|000018e0| 65 72 20 6f 66 20 62 69 | 74 73 20 74 6f 20 75 73 |er of bi|ts to us|
|000018f0| 65 20 69 73 20 31 33 2c | 0a 61 6c 74 68 6f 75 67 |e is 13,|.althoug|
|00001900| 68 20 75 70 20 74 6f 20 | 31 36 20 77 69 6c 6c 20 |h up to |16 will |
|00001910| 77 6f 72 6b 20 70 72 6f | 70 65 72 6c 79 2e 0a 0a |work pro|perly...|
|00001920| 49 6e 20 6f 72 64 65 72 | 20 74 6f 20 64 6f 20 31 |In order| to do 1|
|00001930| 36 2d 62 69 74 20 63 6f | 6d 70 72 65 73 73 69 6f |6-bit co|mpressio|
|00001940| 6e 2c 20 79 6f 75 20 6d | 75 73 74 20 22 63 68 6d |n, you m|ust "chm|
|00001950| 65 6d 20 3d 34 30 30 30 | 30 30 20 63 6f 6d 70 72 |em =4000|00 compr|
|00001960| 65 73 73 22 2e 0a 49 66 | 20 79 6f 75 20 73 74 69 |ess"..If| you sti|
|00001970| 6c 6c 20 67 65 74 20 61 | 20 22 6e 6f 74 20 65 6e |ll get a| "not en|
|00001980| 6f 75 67 68 20 6d 65 6d | 6f 72 79 20 74 6f 20 63 |ough mem|ory to c|
|00001990| 6f 6d 70 72 65 73 73 22 | 20 65 72 72 6f 72 2c 20 |ompress"| error, |
|000019a0| 62 75 6d 70 20 74 68 65 | 0a 63 68 6d 65 6d 20 76 |bump the|.chmem v|
|000019b0| 61 6c 75 65 20 75 70 20 | 61 20 62 69 74 20 6d 6f |alue up |a bit mo|
|000019c0| 72 65 2e 20 20 49 66 20 | 79 6f 75 20 6f 6e 6c 79 |re. If |you only|
|000019d0| 20 77 61 6e 74 20 74 6f | 20 75 73 65 20 31 33 20 | want to| use 13 |
|000019e0| 62 69 74 73 20 6d 61 78 | 69 6d 75 6d 0a 66 6f 72 |bits max|imum.for|
|000019f0| 20 63 6f 6d 70 72 65 73 | 73 69 6f 6e 2c 20 22 63 | compres|sion, "c|
|00001a00| 68 6d 65 6d 20 3d 36 35 | 30 30 30 22 20 73 65 65 |hmem =65|000" see|
|00001a10| 6d 73 20 74 6f 20 62 65 | 20 73 75 66 66 69 63 69 |ms to be| suffici|
|00001a20| 65 6e 74 2e 20 20 44 65 | 63 6f 6d 70 72 65 73 73 |ent. De|compress|
|00001a30| 69 6f 6e 0a 74 61 6b 65 | 73 20 66 61 72 20 6c 65 |ion.take|s far le|
|00001a40| 73 73 20 73 70 61 63 65 | 2c 20 73 6f 20 31 36 2d |ss space|, so 16-|
|00001a50| 62 69 74 20 64 65 63 6f | 6d 70 72 65 73 73 69 6f |bit deco|mpressio|
|00001a60| 6e 20 63 61 6e 20 62 65 | 20 64 6f 6e 65 20 65 76 |n can be| done ev|
|00001a70| 65 6e 20 77 69 74 68 0a | 74 68 65 20 73 6d 61 6c |en with.|the smal|
|00001a80| 6c 65 72 20 63 68 6d 65 | 6d 20 76 61 6c 75 65 2e |ler chme|m value.|
|00001a90| 20 20 59 6f 75 20 6d 61 | 79 20 65 76 65 6e 20 62 | You ma|y even b|
|00001aa0| 65 20 61 62 6c 65 20 74 | 6f 20 6d 61 6b 65 20 74 |e able t|o make t|
|00001ab0| 68 65 20 76 61 6c 75 65 | 0a 73 6d 61 6c 6c 65 72 |he value|.smaller|
|00001ac0| 20 61 6e 64 20 73 74 69 | 6c 6c 20 64 6f 20 64 65 | and sti|ll do de|
|00001ad0| 63 6f 6d 70 72 65 73 73 | 69 6f 6e 2c 20 62 75 74 |compress|ion, but|
|00001ae0| 20 74 68 65 20 69 6e 69 | 74 69 61 6c 20 76 61 6c | the ini|tial val|
|00001af0| 75 65 20 66 72 6f 6d 20 | 74 68 65 0a 63 6f 6d 70 |ue from |the.comp|
|00001b00| 69 6c 65 72 20 6f 66 20 | 61 62 6f 75 74 20 34 35 |iler of |about 45|
|00001b10| 30 30 30 20 69 73 20 6e | 6f 74 20 6c 61 72 67 65 |000 is n|ot large|
|00001b20| 20 65 6e 6f 75 67 68 20 | 74 6f 20 63 6f 6d 70 72 | enough |to compr|
|00001b30| 65 73 73 20 77 69 74 68 | 20 31 33 20 62 69 74 73 |ess with| 13 bits|
|00001b40| 2e 0a 0a 4a 75 73 74 20 | 66 6f 72 20 70 65 61 63 |...Just |for peac|
|00001b50| 65 2d 6f 66 2d 6d 69 6e | 64 2c 20 49 20 68 61 76 |e-of-min|d, I hav|
|00001b60| 65 20 76 65 72 69 66 69 | 65 64 20 74 68 61 74 20 |e verifi|ed that |
|00001b70| 74 68 69 73 20 63 6f 6d | 70 72 65 73 73 20 63 61 |this com|press ca|
|00001b80| 6e 0a 64 65 63 6f 6d 70 | 72 65 73 73 20 66 69 6c |n.decomp|ress fil|
|00001b90| 65 73 20 63 72 65 61 74 | 65 64 20 77 69 74 68 20 |es creat|ed with |
|00001ba0| 74 68 65 20 6f 72 69 67 | 69 6e 61 6c 20 63 6f 6d |the orig|inal com|
|00001bb0| 70 72 65 73 73 2c 20 61 | 6e 64 20 74 68 65 0a 6f |press, a|nd the.o|
|00001bc0| 72 69 67 69 6e 61 6c 20 | 63 6f 6d 70 72 65 73 73 |riginal |compress|
|00001bd0| 20 63 61 6e 20 64 65 63 | 6f 6d 70 72 65 73 73 20 | can dec|ompress |
|00001be0| 66 69 6c 65 73 20 63 72 | 65 61 74 65 64 20 77 69 |files cr|eated wi|
|00001bf0| 74 68 20 74 68 69 73 20 | 6e 65 77 0a 63 6f 6d 70 |th this |new.comp|
|00001c00| 72 65 73 73 2c 20 61 73 | 20 6c 6f 6e 67 20 61 73 |ress, as| long as|
|00001c10| 20 79 6f 75 20 64 6f 6e | 27 74 20 75 73 65 20 6d | you don|'t use m|
|00001c20| 6f 72 65 20 74 68 61 6e | 20 31 33 20 62 69 74 73 |ore than| 13 bits|
|00001c30| 20 28 6f 66 20 63 6f 75 | 72 73 65 29 2e 0a 00 00 | (of cou|rse)....|
|00001c40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001c50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001c60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001c70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001c80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001c90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001ca0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001cb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001cc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001cd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001ce0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001cf0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001d00| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001d10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001d20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001d30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001d40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001d50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001d60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001d70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001d80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001d90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001da0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001db0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001dc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001dd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001de0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001df0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001e00| 52 45 41 44 4d 45 2e 54 | 4f 53 00 00 00 00 00 00 |README.T|OS......|
|00001e10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001e20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001e30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001e40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001e50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001e60| 00 00 00 00 20 20 20 36 | 36 34 20 00 20 20 20 31 |.... 6|64 . 1|
|00001e70| 34 37 20 00 20 20 20 33 | 30 33 20 00 20 20 20 20 |47 . 3|03 . |
|00001e80| 20 20 20 20 36 30 33 20 | 20 34 35 33 35 32 31 36 | 603 | 4535216|
|00001e90| 37 34 37 20 20 20 35 34 | 35 31 00 20 00 00 00 00 |747 54|51. ....|
|00001ea0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001eb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001ec0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001ed0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001ee0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001ef0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001f00| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001f10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001f20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001f30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001f40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001f50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001f60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001f70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001f80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001f90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001fa0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001fb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001fc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001fd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001fe0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001ff0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002000| 31 36 20 62 69 74 20 63 | 6f 6d 70 72 65 73 73 20 |16 bit c|ompress |
|00002010| 66 6f 72 20 54 4f 53 0a | 50 6c 65 61 73 65 20 6e |for TOS.|Please n|
|00002020| 6f 74 20 74 68 65 20 6e | 61 6d 65 20 6d 61 70 70 |ot the n|ame mapp|
|00002030| 69 6e 67 3a 0a 09 20 20 | 20 4f 6e 20 63 6f 6d 70 |ing:.. | On comp|
|00002040| 72 65 73 73 69 6f 6e 09 | 09 09 09 09 09 20 20 20 |ression.|..... |
|00002050| 20 0a 09 09 66 6f 6f 09 | 2d 2d 3e 09 66 6f 6f 2e | ...foo.|-->.foo.|
|00002060| 5a 09 09 09 09 09 20 20 | 20 20 0a 09 09 66 6f 6f |Z..... | ...foo|
|00002070| 2e 63 20 20 20 2d 2d 3e | 09 66 6f 6f 2e 63 5a 09 |.c -->|.foo.cZ.|
|00002080| 09 09 09 09 20 20 20 20 | 0a 09 09 66 6f 6f 2e 63 |.... |...foo.c|
|00002090| 63 20 20 2d 2d 3e 09 66 | 6f 6f 2e 63 63 5a 09 09 |c -->.f|oo.ccZ..|
|000020a0| 09 09 09 20 20 20 20 0a | 09 09 66 6f 6f 2e 63 63 |... .|..foo.cc|
|000020b0| 63 20 2d 2d 3e 09 66 6f | 6f 2e 63 63 5a 09 6e 6f |c -->.fo|o.ccZ.no|
|000020c0| 74 69 63 65 20 74 68 65 | 20 61 6d 62 69 67 75 69 |tice the| ambigui|
|000020d0| 74 79 09 09 20 20 20 20 | 0a 09 20 20 20 4f 6e 20 |ty.. |.. On |
|000020e0| 55 6e 63 6f 6d 70 72 65 | 73 73 69 6f 6e 09 09 09 |Uncompre|ssion...|
|000020f0| 09 09 09 20 20 20 20 0a | 09 09 66 6f 6f 2e 5a 09 |... .|..foo.Z.|
|00002100| 2d 2d 3e 09 66 6f 6f 09 | 09 09 09 09 20 20 20 20 |-->.foo.|.... |
|00002110| 0a 09 09 66 6f 6f 2e 63 | 5a 09 2d 2d 3e 09 66 6f |...foo.c|Z.-->.fo|
|00002120| 6f 2e 63 09 09 09 09 09 | 20 20 20 20 0a 09 09 66 |o.c.....| ...f|
|00002130| 6f 6f 2e 63 63 5a 09 2d | 2d 3e 09 66 6f 6f 2e 63 |oo.ccZ.-|->.foo.c|
|00002140| 63 09 09 09 09 09 20 20 | 20 20 0a 09 09 75 6e 63 |c..... | ...unc|
|00002150| 6f 6d 70 72 65 73 73 20 | 74 6f 20 66 6f 6f 2e 63 |ompress |to foo.c|
|00002160| 63 20 77 69 74 68 20 60 | 75 6e 63 6f 6d 70 72 65 |c with `|uncompre|
|00002170| 73 73 20 66 6f 6f 2e 63 | 63 5a 27 0a 0a 2b 2b 6a |ss foo.c|cZ'..++j|
|00002180| 72 62 0a 0a 0a 54 68 65 | 20 67 65 74 5f 6f 6e 65 |rb...The| get_one|
|00002190| 28 29 20 66 75 6e 63 74 | 69 6f 6e 20 66 61 69 6c |() funct|ion fail|
|000021a0| 73 20 62 65 63 61 75 73 | 65 20 4d 49 4e 49 58 20 |s becaus|e MINIX |
|000021b0| 77 6f 6e 27 74 20 73 75 | 70 70 6f 72 74 20 74 68 |won't su|pport th|
|000021c0| 65 20 64 75 62 69 6f 75 | 73 0a 70 72 61 63 74 69 |e dubiou|s.practi|
|000021d0| 63 65 20 6f 66 20 72 65 | 61 64 69 6e 67 20 66 72 |ce of re|ading fr|
|000021e0| 6f 6d 20 66 64 3d 32 20 | 28 61 6b 61 20 73 74 64 |om fd=2 |(aka std|
|000021f0| 65 72 72 29 2e 20 20 49 | 6e 73 74 65 61 64 2c 20 |err). I|nstead, |
|00002200| 63 6f 6d 70 61 70 69 2e | 63 00 00 00 00 00 00 00 |compapi.|c.......|
|00002210| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002220| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002230| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002240| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002250| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002260| 00 00 00 00 20 20 20 36 | 36 34 20 00 20 20 20 31 |.... 6|64 . 1|
|00002270| 34 37 20 00 20 20 20 33 | 30 33 20 00 20 20 20 20 |47 . 3|03 . |
|00002280| 20 20 35 33 34 31 36 20 | 20 34 35 33 35 32 31 36 | 53416 | 4535216|
|00002290| 37 35 30 20 20 20 35 37 | 36 35 00 20 00 00 00 00 |750 57|65. ....|
|000022a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000022b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000022c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000022d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000022e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000022f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002300| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002310| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002320| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002330| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002340| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002350| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002360| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002370| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002380| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002390| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000023a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000023b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000023c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000023d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000023e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000023f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002400| 2f 2a 40 48 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |/*@H****|********|
|00002410| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 20 3c 20 43 |********|**** < C|
|00002420| 4f 4d 50 52 45 53 53 20 | 41 50 49 20 20 20 20 3e |OMPRESS |API >|
|00002430| 20 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a | *******|********|
|00002440| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 0a 2a 20 |********|*****.* |
|00002450| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002460| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002470| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002480| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002490| 20 20 20 20 20 20 20 20 | 20 20 2a 0a 2a 20 20 20 | | *.* |
|000024a0| 63 6f 6d 70 72 65 73 73 | 20 3a 20 63 6f 6d 70 61 |compress| : compa|
|000024b0| 70 69 2e 63 20 20 3c 63 | 75 72 72 65 6e 74 20 76 |pi.c <c|urrent v|
|000024c0| 65 72 73 69 6f 6e 20 6f | 66 20 63 6f 6d 70 72 65 |ersion o|f compre|
|000024d0| 73 73 20 61 6c 67 6f 72 | 69 74 68 6d 3e 20 20 20 |ss algor|ithm> |
|000024e0| 20 20 20 20 20 20 20 20 | 2a 0a 2a 20 20 20 20 20 | |*.* |
|000024f0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002500| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002510| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002520| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002530| 20 20 20 20 20 20 2a 0a | 2a 20 20 20 70 6f 72 74 | *.|* port|
|00002540| 20 62 79 20 20 3a 20 44 | 6f 6e 61 6c 64 20 4a 2e | by : D|onald J.|
|00002550| 20 47 6c 6f 69 73 74 65 | 69 6e 20 20 20 20 20 20 | Gloiste|in |
|00002560| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002570| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002580| 20 20 20 20 2a 0a 2a 20 | 20 20 20 20 20 20 20 20 | *.* | |
|00002590| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000025a0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000025b0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000025c0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000025d0| 20 20 2a 0a 2a 20 20 20 | 53 6f 75 72 63 65 2c 20 | *.* |Source, |
|000025e0| 44 6f 63 75 6d 65 6e 74 | 61 74 69 6f 6e 2c 20 4f |Document|ation, O|
|000025f0| 62 6a 65 63 74 20 43 6f | 64 65 3a 20 20 20 20 20 |bject Co|de: |
|00002600| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002610| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002620| 2a 0a 2a 20 20 20 72 65 | 6c 65 61 73 65 64 20 74 |*.* re|leased t|
|00002630| 6f 20 50 75 62 6c 69 63 | 20 44 6f 6d 61 69 6e 2e |o Public| Domain.|
|00002640| 20 20 54 68 69 73 20 63 | 6f 64 65 20 69 73 20 62 | This c|ode is b|
|00002650| 61 73 65 64 20 6f 6e 20 | 63 6f 64 65 20 61 73 20 |ased on |code as |
|00002660| 64 6f 63 75 6d 65 6e 74 | 65 64 20 20 20 20 2a 0a |document|ed *.|
|00002670| 2a 20 20 20 62 65 6c 6f | 77 20 69 6e 20 72 65 6c |* belo|w in rel|
|00002680| 65 61 73 65 20 6e 6f 74 | 65 73 2e 20 20 20 20 20 |ease not|es. |
|00002690| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000026a0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000026b0| 20 20 20 20 20 20 20 20 | 20 20 20 20 2a 0a 2a 20 | | *.* |
|000026c0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000026d0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000026e0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000026f0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002700| 20 20 20 20 20 20 20 20 | 20 20 2a 0a 2a 2d 2d 2d | | *.*---|
|00002710| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002720| 2d 2d 2d 2d 2d 2d 2d 2d | 20 20 4d 6f 64 75 6c 65 |--------| Module|
|00002730| 20 44 65 73 63 72 69 70 | 74 69 6f 6e 20 20 2d 2d | Descrip|tion --|
|00002740| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002750| 2d 2d 2d 2d 2d 2d 2d 2d | 2a 0a 2a 20 20 20 43 6f |--------|*.* Co|
|00002760| 6e 74 61 69 6e 73 20 73 | 6f 75 72 63 65 20 63 6f |ntains s|ource co|
|00002770| 64 65 20 66 6f 72 20 6d | 6f 64 69 66 69 65 64 20 |de for m|odified |
|00002780| 4c 65 6d 70 65 6c 2d 5a | 69 76 20 6d 65 74 68 6f |Lempel-Z|iv metho|
|00002790| 64 20 28 4c 5a 57 29 20 | 63 6f 6d 70 72 65 73 73 |d (LZW) |compress|
|000027a0| 69 6f 6e 20 20 20 2a 0a | 2a 20 20 20 61 6e 64 20 |ion *.|* and |
|000027b0| 64 65 63 6f 6d 70 72 65 | 73 73 69 6f 6e 2e 20 20 |decompre|ssion. |
|000027c0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000027d0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000027e0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000027f0| 20 20 20 20 2a 0a 2a 20 | 20 20 20 20 20 20 20 20 | *.* | |
|00002800| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002810| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002820| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002830| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002840| 20 20 2a 0a 2a 20 20 20 | 54 68 69 73 20 63 6f 64 | *.* |This cod|
|00002850| 65 20 6d 6f 64 75 6c 65 | 20 63 61 6e 20 62 65 20 |e module| can be |
|00002860| 6d 61 69 6e 74 61 69 6e | 65 64 20 74 6f 20 6b 65 |maintain|ed to ke|
|00002870| 65 70 20 63 75 72 72 65 | 6e 74 20 6f 6e 20 72 65 |ep curre|nt on re|
|00002880| 6c 65 61 73 65 73 20 6f | 6e 20 74 68 65 20 20 20 |leases o|n the |
|00002890| 2a 0a 2a 20 20 20 55 6e | 69 78 20 73 79 73 74 65 |*.* Un|ix syste|
|000028a0| 6d 2e 20 54 68 65 20 63 | 6f 6d 6d 61 6e 64 20 73 |m. The c|ommand s|
|000028b0| 68 65 6c 6c 20 61 6e 64 | 20 64 6f 73 20 6d 6f 64 |hell and| dos mod|
|000028c0| 75 6c 65 73 20 63 61 6e | 20 72 65 6d 61 69 6e 20 |ules can| remain |
|000028d0| 74 68 65 20 73 61 6d 65 | 2e 20 20 20 20 20 2a 0a |the same|. *.|
|000028e0| 2a 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |* | |
|000028f0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002900| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002910| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002920| 20 20 20 20 20 20 20 20 | 20 20 20 20 2a 0a 2a 2d | | *.*-|
|00002930| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002940| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 20 49 6d 70 6c 65 |--------|-- Imple|
|00002950| 6d 65 6e 74 61 74 69 6f | 6e 20 4e 6f 74 65 73 20 |mentatio|n Notes |
|00002960| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002970| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2a 0a 2a 20 20 20 |--------|--*.* |
|00002980| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002990| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000029a0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000029b0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000029c0| 20 20 20 20 20 20 20 20 | 2a 0a 2a 20 20 20 63 6f | |*.* co|
|000029d0| 6d 70 69 6c 65 64 20 77 | 69 74 68 20 3a 20 63 6f |mpiled w|ith : co|
|000029e0| 6d 70 72 65 73 73 2e 68 | 20 63 6f 6d 70 72 65 73 |mpress.h| compres|
|000029f0| 73 2e 66 6e 73 20 63 6f | 6d 70 72 65 73 73 2e 63 |s.fns co|mpress.c|
|00002a00| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002a10| 20 20 20 20 20 20 2a 0a | 2a 20 20 20 6c 69 6e 6b | *.|* link|
|00002a20| 65 64 20 77 69 74 68 20 | 20 20 3a 20 63 6f 6d 70 |ed with | : comp|
|00002a30| 72 65 73 73 2e 6f 62 6a | 20 63 6f 6d 70 75 73 69 |ress.obj| compusi|
|00002a40| 2e 6f 62 6a 20 20 20 20 | 20 20 20 20 20 20 20 20 |.obj | |
|00002a50| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002a60| 20 20 20 20 2a 0a 2a 20 | 20 20 20 20 20 20 20 20 | *.* | |
|00002a70| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002a80| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002a90| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002aa0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002ab0| 20 20 2a 0a 2a 20 20 20 | 70 72 6f 62 6c 65 6d 73 | *.* |problems|
|00002ac0| 3a 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |: | |
|00002ad0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002ae0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002af0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002b00| 2a 0a 2a 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |*.* | |
|00002b10| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002b20| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002b30| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002b40| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 2a 0a | | *.|
|00002b50| 2a 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |* | |
|00002b60| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002b70| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002b80| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002b90| 20 20 20 20 20 20 20 20 | 20 20 20 20 2a 0a 2a 20 | | *.* |
|00002ba0| 20 20 43 41 55 54 49 4f | 4e 3a 20 55 73 65 73 20 | CAUTIO|N: Uses |
|00002bb0| 61 20 6e 75 6d 62 65 72 | 20 6f 66 20 64 65 66 69 |a number| of defi|
|00002bc0| 6e 65 73 20 66 6f 72 20 | 61 63 63 65 73 73 20 61 |nes for |access a|
|00002bd0| 6e 64 20 73 70 65 65 64 | 2e 20 49 66 20 79 6f 75 |nd speed|. If you|
|00002be0| 20 63 68 61 6e 67 65 20 | 20 20 2a 0a 2a 20 20 20 | change | *.* |
|00002bf0| 20 20 20 20 20 20 20 20 | 20 61 6e 79 74 68 69 6e | | anythin|
|00002c00| 67 2c 20 6d 61 6b 65 20 | 73 75 72 65 20 61 62 6f |g, make |sure abo|
|00002c10| 75 74 20 73 69 64 65 20 | 65 66 66 65 63 74 73 2e |ut side |effects.|
|00002c20| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002c30| 20 20 20 20 20 20 20 20 | 2a 0a 2a 20 20 20 20 20 | |*.* |
|00002c40| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002c50| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002c60| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002c70| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002c80| 20 20 20 20 20 20 2a 0a | 2a 20 43 6f 6d 70 72 65 | *.|* Compre|
|00002c90| 73 73 69 6f 6e 3a 20 20 | 20 20 20 20 20 20 20 20 |ssion: | |
|00002ca0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002cb0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002cc0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002cd0| 20 20 20 20 2a 0a 2a 20 | 41 6c 67 6f 72 69 74 68 | *.* |Algorith|
|00002ce0| 6d 3a 20 20 75 73 65 20 | 6f 70 65 6e 20 61 64 64 |m: use |open add|
|00002cf0| 72 65 73 73 69 6e 67 20 | 64 6f 75 62 6c 65 20 68 |ressing |double h|
|00002d00| 61 73 68 69 6e 67 20 28 | 6e 6f 20 63 68 61 69 6e |ashing (|no chain|
|00002d10| 69 6e 67 29 20 6f 6e 20 | 74 68 65 20 20 20 20 20 |ing) on |the |
|00002d20| 20 20 2a 0a 2a 20 70 72 | 65 66 69 78 20 63 6f 64 | *.* pr|efix cod|
|00002d30| 65 20 2f 20 6e 65 78 74 | 20 63 68 61 72 61 63 74 |e / next| charact|
|00002d40| 65 72 20 63 6f 6d 62 69 | 6e 61 74 69 6f 6e 2e 20 |er combi|nation. |
|00002d50| 20 57 65 20 64 6f 20 61 | 20 76 61 72 69 61 6e 74 | We do a| variant|
|00002d60| 20 6f 66 20 4b 6e 75 74 | 68 27 73 20 20 20 20 20 | of Knut|h's |
|00002d70| 2a 0a 2a 20 61 6c 67 6f | 72 69 74 68 6d 20 44 20 |*.* algo|rithm D |
|00002d80| 28 76 6f 6c 2e 20 33 2c | 20 73 65 63 2e 20 36 2e |(vol. 3,| sec. 6.|
|00002d90| 34 29 20 61 6c 6f 6e 67 | 20 77 69 74 68 20 47 2e |4) along| with G.|
|00002da0| 20 4b 6e 6f 74 74 27 73 | 20 72 65 6c 61 74 69 76 | Knott's| relativ|
|00002db0| 65 6c 79 2d 70 72 69 6d | 65 20 20 20 20 20 2a 0a |ely-prim|e *.|
|00002dc0| 2a 20 73 65 63 6f 6e 64 | 61 72 79 20 70 72 6f 62 |* second|ary prob|
|00002dd0| 65 2e 20 20 48 65 72 65 | 2c 20 74 68 65 20 6d 6f |e. Here|, the mo|
|00002de0| 64 75 6c 61 72 20 64 69 | 76 69 73 69 6f 6e 20 66 |dular di|vision f|
|00002df0| 69 72 73 74 20 70 72 6f | 62 65 20 69 73 20 67 69 |irst pro|be is gi|
|00002e00| 76 65 73 20 77 61 79 20 | 20 20 20 20 2a 0a 2a 20 |ves way | *.* |
|00002e10| 74 6f 20 61 20 66 61 73 | 74 65 72 20 65 78 63 6c |to a fas|ter excl|
|00002e20| 75 73 69 76 65 2d 6f 72 | 20 6d 61 6e 69 70 75 6c |usive-or| manipul|
|00002e30| 61 74 69 6f 6e 2e 20 20 | 20 20 20 20 20 20 20 20 |ation. | |
|00002e40| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00002e50| 20 20 20 20 20 20 20 20 | 20 20 2a 0a 2a 20 41 6c | | *.* Al|
|00002e60| 73 6f 20 62 6c 6f 63 6b | 20 63 6f 6d 70 72 65 73 |so block| compres|
|00002e70| 73 69 6f 6e 20 77 69 74 | 68 20 61 6e 20 61 64 61 |sion wit|h an ada|
|00002e80| 70 74 69 76 65 20 72 65 | 73 65 74 20 77 61 73 20 |ptive re|set was |
|00002e90| 75 73 65 64 20 69 6e 20 | 6f 72 69 67 69 6e 61 6c |used in |original|
|00002ea0| 20 63 6f 64 65 2c 20 20 | 2a 0a 2a 20 77 68 65 72 | code, |*.* wher|
|00002eb0| 65 62 79 20 74 68 65 20 | 63 6f 64 65 20 74 61 62 |eby the |code tab|
|00002ec0| 6c 65 20 69 73 20 63 6c | 65 61 72 65 64 20 77 68 |le is cl|eared wh|
|00002ed0| 65 6e 20 74 68 65 20 63 | 6f 6d 70 72 65 73 73 69 |en the c|ompressi|
|00002ee0| 6f 6e 20 72 61 74 69 6f | 6e 20 64 65 63 72 65 61 |on ratio|n decrea|
|00002ef0| 73 65 73 20 20 20 2a 0a | 2a 20 62 75 74 20 61 66 |ses *.|* but af|
|00002f00| 74 65 72 20 74 68 65 20 | 74 61 62 6c 65 20 66 69 |ter the |table fi|
|00002f10| 6c 6c 73 2e 20 20 54 68 | 69 73 20 77 61 73 20 72 |lls. Th|is was r|
|00002f20| 65 6d 6f 76 65 64 20 66 | 72 6f 6d 20 74 68 69 73 |emoved f|rom this|
|00002f30| 20 65 64 69 74 69 6f 6e | 2e 20 54 68 65 20 74 61 | edition|. The ta|
|00002f40| 62 6c 65 20 2a 0a 2a 20 | 69 73 20 72 65 2d 73 69 |ble *.* |is re-si|
|00002f50| 7a 65 64 20 61 74 20 74 | 68 69 73 20 70 6f 69 6e |zed at t|his poin|
|00002f60| 74 20 77 68 65 6e 20 69 | 74 20 69 73 20 66 69 6c |t when i|t is fil|
|00002f70| 6c 65 64 20 2c 20 61 6e | 64 20 61 20 73 70 65 63 |led , an|d a spec|
|00002f80| 69 61 6c 20 43 4c 45 41 | 52 20 63 6f 64 65 20 69 |ial CLEA|R code i|
|00002f90| 73 20 2a 0a 2a 20 67 65 | 6e 65 72 61 74 65 64 20 |s *.* ge|nerated |
|00002fa0| 66 6f 72 20 74 68 65 20 | 64 65 63 6f 6d 70 72 65 |for the |decompre|
|00002fb0| 73 73 6f 72 2e 20 54 68 | 69 73 20 72 65 73 75 6c |ssor. Th|is resul|
|00002fc0| 74 73 20 69 6e 20 73 6f | 6d 65 20 73 69 7a 65 20 |ts in so|me size |
|00002fd0| 64 69 66 66 65 72 65 6e | 63 65 20 66 72 6f 6d 20 |differen|ce from |
|00002fe0| 2a 0a 2a 20 73 74 72 61 | 69 67 68 74 20 76 65 72 |*.* stra|ight ver|
|00002ff0| 73 69 6f 6e 20 34 2e 30 | 20 6a 6f 65 20 52 65 6c |sion 4.0| joe Rel|
|00003000| 65 61 73 65 2e 20 42 75 | 74 20 69 74 20 69 73 20 |ease. Bu|t it is |
|00003010| 66 75 6c 6c 79 20 63 6f | 6d 70 61 74 69 62 6c 65 |fully co|mpatible|
|00003020| 20 69 6e 20 62 6f 74 68 | 20 76 34 2e 30 20 2a 0a | in both| v4.0 *.|
|00003030| 2a 20 61 6e 64 20 76 34 | 2e 30 31 20 20 20 20 20 |* and v4|.01 |
|00003040| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00003050| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00003060| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00003070| 20 20 20 20 20 20 20 20 | 20 20 20 20 2a 0a 2a 20 | | *.* |
|00003080| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00003090| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000030a0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000030b0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000030c0| 20 20 20 20 20 20 20 20 | 20 20 2a 0a 2a 20 44 65 | | *.* De|
|000030d0| 63 6f 6d 70 72 65 73 73 | 69 6f 6e 3a 20 20 20 20 |compress|ion: |
|000030e0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000030f0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00003100| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00003110| 20 20 20 20 20 20 20 20 | 2a 0a 2a 20 54 68 69 73 | |*.* This|
|00003120| 20 72 6f 75 74 69 6e 65 | 20 61 64 61 70 74 73 20 | routine| adapts |
|00003130| 74 6f 20 74 68 65 20 63 | 6f 64 65 73 20 69 6e 20 |to the c|odes in |
|00003140| 74 68 65 20 66 69 6c 65 | 20 62 75 69 6c 64 69 6e |the file| buildin|
|00003150| 67 20 74 68 65 20 22 73 | 74 72 69 6e 67 22 20 74 |g the "s|tring" t|
|00003160| 61 62 6c 65 20 20 2a 0a | 2a 20 6f 6e 2d 74 68 65 |able *.|* on-the|
|00003170| 2d 66 6c 79 3b 20 72 65 | 71 75 69 72 69 6e 67 20 |-fly; re|quiring |
|00003180| 6e 6f 20 74 61 62 6c 65 | 20 74 6f 20 62 65 20 73 |no table| to be s|
|00003190| 74 6f 72 65 64 20 69 6e | 20 74 68 65 20 63 6f 6d |tored in| the com|
|000031a0| 70 72 65 73 73 65 64 20 | 66 69 6c 65 2e 20 20 54 |pressed |file. T|
|000031b0| 68 65 20 20 2a 0a 2a 20 | 74 61 62 6c 65 73 20 75 |he *.* |tables u|
|000031c0| 73 65 64 20 68 65 72 65 | 69 6e 20 61 72 65 20 73 |sed here|in are s|
|000031d0| 68 61 72 65 64 20 77 69 | 74 68 20 74 68 6f 73 65 |hared wi|th those|
|000031e0| 20 6f 66 20 74 68 65 20 | 63 6f 6d 70 72 65 73 73 | of the |compress|
|000031f0| 28 29 20 72 6f 75 74 69 | 6e 65 2e 20 20 20 20 20 |() routi|ne. |
|00003200| 20 20 2a 0a 2a 20 20 20 | 20 20 20 20 20 20 20 20 | *.* | |
|00003210| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00003220| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00003230| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00003240| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00003250| 2a 0a 2a 20 20 20 20 20 | 49 6e 69 74 69 61 6c 73 |*.* |Initials|
|00003260| 20 2d 2d 2d 2d 20 4e 61 | 6d 65 20 2d 2d 2d 2d 2d | ---- Na|me -----|
|00003270| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00003280| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 20 20 20 20 |--------|---- |
|00003290| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 2a 0a | | *.|
|000032a0| 2a 20 20 20 20 20 20 44 | 6a 47 20 20 20 20 20 20 |* D|jG |
|000032b0| 20 20 20 20 44 6f 6e 61 | 6c 64 20 4a 2e 20 47 6c | Dona|ld J. Gl|
|000032c0| 6f 69 73 74 65 69 6e 2c | 20 63 75 72 72 65 6e 74 |oistein,| current|
|000032d0| 20 70 6f 72 74 20 74 6f | 20 4d 73 44 6f 73 20 31 | port to| MsDos 1|
|000032e0| 36 20 62 69 74 20 20 20 | 20 20 20 20 2a 0a 2a 20 |6 bit | *.* |
|000032f0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00003300| 20 20 50 6c 75 73 20 6d | 61 6e 79 20 6f 74 68 65 | Plus m|any othe|
|00003310| 72 73 2c 20 73 65 65 20 | 72 65 76 2e 68 73 74 20 |rs, see |rev.hst |
|00003320| 66 69 6c 65 20 66 6f 72 | 20 66 75 6c 6c 20 6c 69 |file for| full li|
|00003330| 73 74 20 20 20 20 20 20 | 20 20 2a 0a 2a 20 20 20 |st | *.* |
|00003340| 20 20 20 4c 76 52 20 20 | 20 20 20 20 20 20 20 20 | LvR | |
|00003350| 4c 79 6c 65 20 56 2e 20 | 52 61 69 6e 73 2c 20 6d |Lyle V. |Rains, m|
|00003360| 61 6e 79 20 74 68 61 6e | 6b 73 20 66 6f 72 20 69 |any than|ks for i|
|00003370| 6d 70 72 6f 76 65 64 20 | 69 6d 70 6c 65 6d 65 6e |mproved |implemen|
|00003380| 74 61 74 69 6f 6e 20 20 | 2a 0a 2a 20 20 20 20 20 |tation |*.* |
|00003390| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 6f 66 | | of|
|000033a0| 20 74 68 65 20 63 6f 6d | 70 72 65 73 73 69 6f 6e | the com|pression|
|000033b0| 20 61 6e 64 20 64 65 63 | 6f 6d 70 72 65 73 73 69 | and dec|ompressi|
|000033c0| 6f 6e 20 72 6f 75 74 69 | 6e 65 73 2e 20 20 20 20 |on routi|nes. |
|000033d0| 20 20 20 20 20 20 2a 0a | 2a 2a 2a 2a 2a 2a 2a 2a | *.|********|
|000033e0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|000033f0| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00003400| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00003410| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00003420| 2a 40 48 2a 2f 0a 0a 23 | 69 6e 63 6c 75 64 65 20 |*@H*/..#|include |
|00003430| 3c 73 74 64 69 6f 2e 68 | 3e 0a 0a 23 69 6e 63 6c |<stdio.h|>..#incl|
|00003440| 75 64 65 20 22 63 6f 6d | 70 72 65 73 73 2e 68 22 |ude "com|press.h"|
|00003450| 20 2f 2a 20 63 6f 6e 74 | 61 69 6e 73 20 74 68 65 | /* cont|ains the|
|00003460| 20 72 65 73 74 20 6f 66 | 20 74 68 65 20 69 6e 63 | rest of| the inc|
|00003470| 6c 75 64 65 20 66 69 6c | 65 20 64 65 63 6c 61 72 |lude fil|e declar|
|00003480| 61 74 69 6f 6e 73 20 2a | 2f 0a 0a 73 74 61 74 69 |ations *|/..stati|
|00003490| 63 20 69 6e 74 20 6f 66 | 66 73 65 74 3b 0a 73 74 |c int of|fset;.st|
|000034a0| 61 74 69 63 20 6c 6f 6e | 67 20 69 6e 74 20 69 6e |atic lon|g int in|
|000034b0| 5f 63 6f 75 6e 74 20 3b | 20 20 20 20 20 20 20 20 |_count ;| |
|000034c0| 20 2f 2a 20 6c 65 6e 67 | 74 68 20 6f 66 20 69 6e | /* leng|th of in|
|000034d0| 70 75 74 20 2a 2f 0a 73 | 74 61 74 69 63 20 6c 6f |put */.s|tatic lo|
|000034e0| 6e 67 20 69 6e 74 20 62 | 79 74 65 73 5f 6f 75 74 |ng int b|ytes_out|
|000034f0| 3b 20 20 20 20 20 20 20 | 20 20 2f 2a 20 6c 65 6e |; | /* len|
|00003500| 67 74 68 20 6f 66 20 63 | 6f 6d 70 72 65 73 73 65 |gth of c|ompresse|
|00003510| 64 20 6f 75 74 70 75 74 | 20 2a 2f 0a 0a 73 74 61 |d output| */..sta|
|00003520| 74 69 63 20 43 4f 44 45 | 20 70 72 65 66 78 63 6f |tic CODE| prefxco|
|00003530| 64 65 2c 20 6e 65 78 74 | 66 72 65 65 3b 0a 73 74 |de, next|free;.st|
|00003540| 61 74 69 63 20 43 4f 44 | 45 20 68 69 67 68 63 6f |atic COD|E highco|
|00003550| 64 65 3b 0a 73 74 61 74 | 69 63 20 43 4f 44 45 20 |de;.stat|ic CODE |
|00003560| 6d 61 78 63 6f 64 65 3b | 0a 73 74 61 74 69 63 20 |maxcode;|.static |
|00003570| 48 41 53 48 20 68 61 73 | 68 73 69 7a 65 3b 0a 73 |HASH has|hsize;.s|
|00003580| 74 61 74 69 63 20 69 6e | 74 20 20 62 69 74 73 3b |tatic in|t bits;|
|00003590| 0a 0a 0a 2f 2a 0a 20 2a | 20 54 68 65 20 66 6f 6c |.../*. *| The fol|
|000035a0| 6c 6f 77 69 6e 67 20 74 | 77 6f 20 70 61 72 61 6d |lowing t|wo param|
|000035b0| 65 74 65 72 20 74 61 62 | 6c 65 73 20 61 72 65 20 |eter tab|les are |
|000035c0| 74 68 65 20 68 61 73 68 | 20 74 61 62 6c 65 20 73 |the hash| table s|
|000035d0| 69 7a 65 73 20 61 6e 64 | 0a 20 2a 20 6d 61 78 69 |izes and|. * maxi|
|000035e0| 6d 75 6d 20 63 6f 64 65 | 20 76 61 6c 75 65 73 20 |mum code| values |
|000035f0| 66 6f 72 20 76 61 72 69 | 6f 75 73 20 63 6f 64 65 |for vari|ous code|
|00003600| 20 62 69 74 2d 6c 65 6e | 67 74 68 73 2e 20 20 54 | bit-len|gths. T|
|00003610| 68 65 20 72 65 71 75 69 | 72 65 6d 65 6e 74 73 0a |he requi|rements.|
|00003620| 20 2a 20 61 72 65 20 74 | 68 61 74 20 48 61 73 68 | * are t|hat Hash|
|00003630| 73 69 7a 65 5b 6e 5d 20 | 6d 75 73 74 20 62 65 20 |size[n] |must be |
|00003640| 61 20 70 72 69 6d 65 20 | 6e 75 6d 62 65 72 20 61 |a prime |number a|
|00003650| 6e 64 20 4d 61 78 63 6f | 64 65 5b 6e 5d 20 6d 75 |nd Maxco|de[n] mu|
|00003660| 73 74 20 62 65 20 6c 65 | 73 73 0a 20 2a 20 74 68 |st be le|ss. * th|
|00003670| 61 6e 20 4d 61 78 68 61 | 73 68 5b 6e 5d 2e 20 20 |an Maxha|sh[n]. |
|00003680| 54 61 62 6c 65 20 6f 63 | 63 75 70 61 6e 63 79 20 |Table oc|cupancy |
|00003690| 66 61 63 74 6f 72 20 69 | 73 20 28 4d 61 78 63 6f |factor i|s (Maxco|
|000036a0| 64 65 20 2d 20 32 35 36 | 29 2f 4d 61 78 68 61 73 |de - 256|)/Maxhas|
|000036b0| 68 2e 0a 20 2a 20 4e 6f | 74 65 3a 20 20 49 20 61 |h.. * No|te: I a|
|000036c0| 6d 20 75 73 69 6e 67 20 | 61 20 6c 6f 77 65 72 20 |m using |a lower |
|000036d0| 4d 61 78 63 6f 64 65 20 | 66 6f 72 20 31 36 2d 62 |Maxcode |for 16-b|
|000036e0| 69 74 20 63 6f 64 65 73 | 20 69 6e 20 6f 72 64 65 |it codes| in orde|
|000036f0| 72 20 74 6f 0a 20 2a 20 | 6b 65 65 70 20 74 68 65 |r to. * |keep the|
|00003700| 20 68 61 73 68 20 74 61 | 62 6c 65 20 73 69 7a 65 | hash ta|ble size|
|00003710| 20 6c 65 73 73 20 74 68 | 61 6e 20 36 34 6b 20 65 | less th|an 64k e|
|00003720| 6e 74 72 69 65 73 2e 0a | 20 2a 2f 0a 43 4f 4e 53 |ntries..| */.CONS|
|00003730| 54 20 48 41 53 48 20 68 | 73 5b 5d 20 3d 20 7b 0a |T HASH h|s[] = {.|
|00003740| 20 20 30 78 31 33 46 46 | 2c 20 20 20 20 20 20 20 | 0x13FF|, |
|00003750| 2f 2a 20 31 32 2d 62 69 | 74 20 63 6f 64 65 73 2c |/* 12-bi|t codes,|
|00003760| 20 37 35 25 20 6f 63 63 | 75 70 61 6e 63 79 20 2a | 75% occ|upancy *|
|00003770| 2f 0a 20 20 30 78 32 36 | 43 33 2c 20 20 20 20 20 |/. 0x26|C3, |
|00003780| 20 20 2f 2a 20 31 33 2d | 62 69 74 20 63 6f 64 65 | /* 13-|bit code|
|00003790| 73 2c 20 38 30 25 20 6f | 63 63 75 70 61 6e 63 79 |s, 80% o|ccupancy|
|000037a0| 20 2a 2f 0a 20 20 30 78 | 34 41 31 44 2c 20 20 20 | */. 0x|4A1D, |
|000037b0| 20 20 20 20 2f 2a 20 31 | 34 2d 62 69 74 20 63 6f | /* 1|4-bit co|
|000037c0| 64 65 73 2c 20 38 35 25 | 20 6f 63 63 75 70 61 6e |des, 85%| occupan|
|000037d0| 63 79 20 2a 2f 0a 20 20 | 30 78 38 44 30 44 2c 20 |cy */. |0x8D0D, |
|000037e0| 20 20 20 20 20 20 2f 2a | 20 31 35 2d 62 69 74 20 | /*| 15-bit |
|000037f0| 63 6f 64 65 73 2c 20 39 | 30 25 20 6f 63 63 75 70 |codes, 9|0% occup|
|00003800| 61 6e 63 79 20 2a 2f 0a | 20 20 30 78 46 46 44 39 |ancy */.| 0xFFD9|
|00003810| 20 20 20 20 20 20 20 20 | 2f 2a 20 31 36 2d 62 69 | |/* 16-bi|
|00003820| 74 20 63 6f 64 65 73 2c | 20 39 34 25 20 6f 63 63 |t codes,| 94% occ|
|00003830| 75 70 61 6e 63 79 2c 20 | 36 25 20 6f 66 20 63 6f |upancy, |6% of co|
|00003840| 64 65 20 76 61 6c 75 65 | 73 20 75 6e 75 73 65 64 |de value|s unused|
|00003850| 20 2a 2f 0a 7d 3b 0a 23 | 64 65 66 69 6e 65 20 48 | */.};.#|define H|
|00003860| 61 73 68 73 69 7a 65 28 | 6d 61 78 62 29 20 28 68 |ashsize(|maxb) (h|
|00003870| 73 5b 28 6d 61 78 62 29 | 20 2d 4d 49 4e 42 49 54 |s[(maxb)| -MINBIT|
|00003880| 53 5d 29 0a 0a 43 4f 4e | 53 54 20 43 4f 44 45 20 |S])..CON|ST CODE |
|00003890| 6d 63 5b 5d 20 3d 20 7b | 0a 20 20 30 78 30 46 46 |mc[] = {|. 0x0FF|
|000038a0| 46 2c 20 20 20 20 20 20 | 20 2f 2a 20 31 32 2d 62 |F, | /* 12-b|
|000038b0| 69 74 20 63 6f 64 65 73 | 20 2a 2f 0a 20 20 30 78 |it codes| */. 0x|
|000038c0| 31 46 46 46 2c 20 20 20 | 20 20 20 20 2f 2a 20 31 |1FFF, | /* 1|
|000038d0| 33 2d 62 69 74 20 63 6f | 64 65 73 20 2a 2f 0a 20 |3-bit co|des */. |
|000038e0| 20 30 78 33 46 46 46 2c | 20 20 20 20 20 20 20 2f | 0x3FFF,| /|
|000038f0| 2a 20 31 34 2d 62 69 74 | 20 63 6f 64 65 73 20 2a |* 14-bit| codes *|
|00003900| 2f 0a 20 20 30 78 37 46 | 46 46 2c 20 20 20 20 20 |/. 0x7F|FF, |
|00003910| 20 20 2f 2a 20 31 35 2d | 62 69 74 20 63 6f 64 65 | /* 15-|bit code|
|00003920| 73 20 2a 2f 0a 20 20 30 | 78 45 46 46 46 20 20 20 |s */. 0|xEFFF |
|00003930| 20 20 20 20 20 2f 2a 20 | 31 36 2d 62 69 74 20 63 | /* |16-bit c|
|00003940| 6f 64 65 73 2c 20 36 25 | 20 6f 66 20 63 6f 64 65 |odes, 6%| of code|
|00003950| 20 76 61 6c 75 65 73 20 | 75 6e 75 73 65 64 20 2a | values |unused *|
|00003960| 2f 0a 7d 3b 0a 23 64 65 | 66 69 6e 65 20 4d 61 78 |/.};.#de|fine Max|
|00003970| 63 6f 64 65 28 6d 61 78 | 62 29 20 28 6d 63 5b 28 |code(max|b) (mc[(|
|00003980| 6d 61 78 62 29 20 2d 4d | 49 4e 42 49 54 53 5d 29 |maxb) -M|INBITS])|
|00003990| 0a 0a 23 69 66 64 65 66 | 20 5f 5f 53 54 44 43 5f |..#ifdef| __STDC_|
|000039a0| 5f 0a 23 69 66 6e 64 65 | 66 20 4e 44 45 42 55 47 |_.#ifnde|f NDEBUG|
|000039b0| 0a 23 64 65 66 69 6e 65 | 20 61 6c 6c 6f 63 78 28 |.#define| allocx(|
|000039c0| 74 79 70 65 2c 20 70 74 | 72 2c 20 73 69 7a 65 29 |type, pt|r, size)|
|000039d0| 20 5c 0a 20 20 20 20 28 | 28 28 70 74 72 29 20 3d | \. (|((ptr) =|
|000039e0| 20 28 74 79 70 65 20 46 | 41 52 20 2a 29 20 65 6d | (type F|AR *) em|
|000039f0| 61 6c 6c 6f 63 28 28 75 | 6e 73 69 67 6e 65 64 20 |alloc((u|nsigned |
|00003a00| 69 6e 74 29 28 73 69 7a | 65 29 2c 28 75 6e 73 69 |int)(siz|e),(unsi|
|00003a10| 67 6e 65 64 20 69 6e 74 | 29 73 69 7a 65 6f 66 28 |gned int|)sizeof(|
|00003a20| 74 79 70 65 29 29 29 20 | 3d 3d 20 4e 55 4c 4c 50 |type))) |== NULLP|
|00003a30| 54 52 28 74 79 70 65 29 | 20 5c 0a 20 20 20 20 3f |TR(type)| \. ?|
|00003a40| 20 20 20 28 66 70 72 69 | 6e 74 66 28 73 74 64 65 | (fpri|ntf(stde|
|00003a50| 72 72 2c 22 25 73 3a 20 | 22 23 70 74 72 22 20 2d |rr,"%s: |"#ptr" -|
|00003a60| 2d 20 22 2c 20 70 72 6f | 67 5f 6e 61 6d 65 29 2c |- ", pro|g_name),|
|00003a70| 20 4e 4f 4d 45 4d 29 20 | 3a 20 4f 4b 20 5c 0a 20 | NOMEM) |: OK \. |
|00003a80| 20 20 20 29 0a 23 65 6c | 73 65 0a 23 64 65 66 69 | ).#el|se.#defi|
|00003a90| 6e 65 20 61 6c 6c 6f 63 | 78 28 74 79 70 65 2c 70 |ne alloc|x(type,p|
|00003aa0| 74 72 2c 73 69 7a 65 29 | 20 5c 0a 20 20 20 20 28 |tr,size)| \. (|
|00003ab0| 28 28 70 74 72 29 20 3d | 20 28 74 79 70 65 20 46 |((ptr) =| (type F|
|00003ac0| 41 52 20 2a 29 20 65 6d | 61 6c 6c 6f 63 28 28 75 |AR *) em|alloc((u|
|00003ad0| 6e 73 69 67 6e 65 64 20 | 69 6e 74 29 28 73 69 7a |nsigned |int)(siz|
|00003ae0| 65 29 2c 28 75 6e 73 69 | 67 6e 65 64 20 69 6e 74 |e),(unsi|gned int|
|00003af0| 29 73 69 7a 65 6f 66 28 | 74 79 70 65 29 29 29 20 |)sizeof(|type))) |
|00003b00| 3d 3d 20 4e 55 4c 4c 50 | 54 52 28 74 79 70 65 29 |== NULLP|TR(type)|
|00003b10| 20 5c 0a 20 20 20 20 3f | 20 4e 4f 4d 45 4d 20 3a | \. ?| NOMEM :|
|00003b20| 20 4f 4b 20 5c 0a 20 20 | 20 20 29 0a 23 65 6e 64 | OK \. | ).#end|
|00003b30| 69 66 0a 23 65 6c 73 65 | 0a 23 64 65 66 69 6e 65 |if.#else|.#define|
|00003b40| 20 61 6c 6c 6f 63 78 28 | 74 79 70 65 2c 70 74 72 | allocx(|type,ptr|
|00003b50| 2c 73 69 7a 65 29 20 5c | 0a 20 20 20 20 28 28 28 |,size) \|. (((|
|00003b60| 70 74 72 29 20 3d 20 28 | 74 79 70 65 20 46 41 52 |ptr) = (|type FAR|
|00003b70| 20 2a 29 20 65 6d 61 6c | 6c 6f 63 28 28 75 6e 73 | *) emal|loc((uns|
|00003b80| 69 67 6e 65 64 20 69 6e | 74 29 28 73 69 7a 65 29 |igned in|t)(size)|
|00003b90| 2c 28 75 6e 73 69 67 6e | 65 64 20 69 6e 74 29 73 |,(unsign|ed int)s|
|00003ba0| 69 7a 65 6f 66 28 74 79 | 70 65 29 29 29 20 3d 3d |izeof(ty|pe))) ==|
|00003bb0| 20 4e 55 4c 4c 50 54 52 | 28 74 79 70 65 29 20 5c | NULLPTR|(type) \|
|00003bc0| 0a 20 20 20 20 3f 20 4e | 4f 4d 45 4d 20 3a 20 4f |. ? N|OMEM : O|
|00003bd0| 4b 20 5c 0a 20 20 20 20 | 29 0a 23 65 6e 64 69 66 |K \. |).#endif|
|00003be0| 0a 0a 23 64 65 66 69 6e | 65 20 66 72 65 65 5f 61 |..#defin|e free_a|
|00003bf0| 72 72 61 79 28 74 79 70 | 65 2c 70 74 72 2c 6f 66 |rray(typ|e,ptr,of|
|00003c00| 66 73 65 74 29 20 5c 0a | 20 20 20 20 69 66 20 28 |fset) \.| if (|
|00003c10| 70 74 72 20 21 3d 20 4e | 55 4c 4c 50 54 52 28 74 |ptr != N|ULLPTR(t|
|00003c20| 79 70 65 29 29 20 7b 20 | 5c 0a 20 20 20 20 20 20 |ype)) { |\. |
|00003c30| 20 20 65 66 72 65 65 28 | 28 41 4c 4c 4f 43 54 59 | efree(|(ALLOCTY|
|00003c40| 50 45 20 46 41 52 20 2a | 29 28 28 70 74 72 29 20 |PE FAR *|)((ptr) |
|00003c50| 2b 20 28 6f 66 66 73 65 | 74 29 29 29 3b 20 5c 0a |+ (offse|t))); \.|
|00003c60| 20 20 20 20 20 20 20 20 | 28 70 74 72 29 20 3d 20 | |(ptr) = |
|00003c70| 4e 55 4c 4c 50 54 52 28 | 74 79 70 65 29 3b 20 5c |NULLPTR(|type); \|
|00003c80| 0a 20 20 20 20 7d 0a 0a | 20 20 2f 2a 0a 20 20 20 |. }..| /*. |
|00003c90| 2a 20 4d 61 63 72 6f 20 | 74 6f 20 61 6c 6c 6f 63 |* Macro |to alloc|
|00003ca0| 61 74 65 20 6e 65 77 20 | 6d 65 6d 6f 72 79 20 74 |ate new |memory t|
|00003cb0| 6f 20 61 20 70 6f 69 6e | 74 65 72 20 77 69 74 68 |o a poin|ter with|
|00003cc0| 20 61 6e 20 6f 66 66 73 | 65 74 20 76 61 6c 75 65 | an offs|et value|
|00003cd0| 2e 0a 20 20 20 2a 2f 0a | 23 64 65 66 69 6e 65 20 |.. */.|#define |
|00003ce0| 61 6c 6c 6f 63 5f 61 72 | 72 61 79 28 74 79 70 65 |alloc_ar|ray(type|
|00003cf0| 2c 20 70 74 72 2c 20 73 | 69 7a 65 2c 20 6f 66 66 |, ptr, s|ize, off|
|00003d00| 73 65 74 29 20 5c 0a 20 | 20 20 20 28 20 61 6c 6c |set) \. | ( all|
|00003d10| 6f 63 78 28 74 79 70 65 | 2c 20 70 74 72 2c 20 28 |ocx(type|, ptr, (|
|00003d20| 73 69 7a 65 29 20 2d 20 | 28 6f 66 66 73 65 74 29 |size) - |(offset)|
|00003d30| 29 20 21 3d 20 4f 4b 20 | 5c 0a 20 20 20 20 20 20 |) != OK |\. |
|00003d40| 3f 20 4e 4f 4d 45 4d 20 | 5c 0a 20 20 20 20 20 20 |? NOMEM |\. |
|00003d50| 3a 20 28 28 28 70 74 72 | 29 20 2d 3d 20 28 6f 66 |: (((ptr|) -= (of|
|00003d60| 66 73 65 74 29 29 2c 20 | 4f 4b 29 20 5c 0a 20 20 |fset)), |OK) \. |
|00003d70| 20 20 29 0a 0a 73 74 61 | 74 69 63 20 63 68 61 72 | )..sta|tic char|
|00003d80| 20 46 41 52 20 2a 73 66 | 78 20 3d 20 4e 55 4c 4c | FAR *sf|x = NULL|
|00003d90| 50 54 52 28 63 68 61 72 | 29 20 3b 0a 23 64 65 66 |PTR(char|) ;.#def|
|00003da0| 69 6e 65 20 73 75 66 66 | 69 78 28 63 6f 64 65 29 |ine suff|ix(code)|
|00003db0| 20 20 20 20 20 73 66 78 | 5b 63 6f 64 65 5d 0a 0a | sfx|[code]..|
|00003dc0| 0a 23 69 66 20 28 53 50 | 4c 49 54 5f 50 46 58 29 |.#if (SP|LIT_PFX)|
|00003dd0| 0a 20 20 73 74 61 74 69 | 63 20 43 4f 44 45 20 46 |. stati|c CODE F|
|00003de0| 41 52 20 2a 70 66 78 5b | 32 5d 20 3d 20 7b 4e 55 |AR *pfx[|2] = {NU|
|00003df0| 4c 4c 50 54 52 28 43 4f | 44 45 29 2c 20 4e 55 4c |LLPTR(CO|DE), NUL|
|00003e00| 4c 50 54 52 28 43 4f 44 | 45 29 7d 3b 0a 23 65 6c |LPTR(COD|E)};.#el|
|00003e10| 73 65 0a 20 20 73 74 61 | 74 69 63 20 43 4f 44 45 |se. sta|tic CODE|
|00003e20| 20 46 41 52 20 2a 70 66 | 78 20 3d 20 4e 55 4c 4c | FAR *pf|x = NULL|
|00003e30| 50 54 52 28 43 4f 44 45 | 29 3b 0a 23 65 6e 64 69 |PTR(CODE|);.#endi|
|00003e40| 66 0a 0a 0a 23 69 66 20 | 28 53 50 4c 49 54 5f 48 |f...#if |(SPLIT_H|
|00003e50| 54 29 0a 20 20 73 74 61 | 74 69 63 20 43 4f 44 45 |T). sta|tic CODE|
|00003e60| 20 46 41 52 20 2a 68 74 | 5b 32 5d 20 3d 20 7b 4e | FAR *ht|[2] = {N|
|00003e70| 55 4c 4c 50 54 52 28 43 | 4f 44 45 29 2c 4e 55 4c |ULLPTR(C|ODE),NUL|
|00003e80| 4c 50 54 52 28 43 4f 44 | 45 29 7d 3b 0a 23 65 6c |LPTR(COD|E)};.#el|
|00003e90| 73 65 0a 20 20 73 74 61 | 74 69 63 20 43 4f 44 45 |se. sta|tic CODE|
|00003ea0| 20 46 41 52 20 2a 68 74 | 20 3d 20 4e 55 4c 4c 50 | FAR *ht| = NULLP|
|00003eb0| 54 52 28 43 4f 44 45 29 | 3b 0a 23 65 6e 64 69 66 |TR(CODE)|;.#endif|
|00003ec0| 0a 0a 0a 23 69 66 64 65 | 66 20 5f 5f 53 54 44 43 |...#ifde|f __STDC|
|00003ed0| 5f 5f 0a 69 6e 74 20 61 | 6c 6c 6f 63 5f 74 61 62 |__.int a|lloc_tab|
|00003ee0| 6c 65 73 28 43 4f 44 45 | 20 6d 61 78 63 6f 64 65 |les(CODE| maxcode|
|00003ef0| 2c 20 48 41 53 48 20 68 | 61 73 68 73 69 7a 65 29 |, HASH h|ashsize)|
|00003f00| 0a 23 65 6c 73 65 0a 69 | 6e 74 20 61 6c 6c 6f 63 |.#else.i|nt alloc|
|00003f10| 5f 74 61 62 6c 65 73 28 | 6d 61 78 63 6f 64 65 2c |_tables(|maxcode,|
|00003f20| 20 68 61 73 68 73 69 7a | 65 29 0a 20 20 43 4f 44 | hashsiz|e). COD|
|00003f30| 45 20 6d 61 78 63 6f 64 | 65 3b 0a 20 20 48 41 53 |E maxcod|e;. HAS|
|00003f40| 48 20 68 61 73 68 73 69 | 7a 65 3b 0a 23 65 6e 64 |H hashsi|ze;.#end|
|00003f50| 69 66 0a 7b 0a 20 20 73 | 74 61 74 69 63 20 43 4f |if.{. s|tatic CO|
|00003f60| 44 45 20 6f 6c 64 6d 61 | 78 63 6f 64 65 20 3d 20 |DE oldma|xcode = |
|00003f70| 30 3b 0a 20 20 73 74 61 | 74 69 63 20 48 41 53 48 |0;. sta|tic HASH|
|00003f80| 20 6f 6c 64 68 61 73 68 | 73 69 7a 65 20 3d 20 30 | oldhash|size = 0|
|00003f90| 3b 0a 0a 20 20 69 66 20 | 28 68 61 73 68 73 69 7a |;.. if |(hashsiz|
|00003fa0| 65 20 3e 20 6f 6c 64 68 | 61 73 68 73 69 7a 65 29 |e > oldh|ashsize)|
|00003fb0| 20 7b 0a 23 69 66 20 28 | 53 50 4c 49 54 5f 48 54 | {.#if (|SPLIT_HT|
|00003fc0| 29 0a 20 20 20 20 20 20 | 66 72 65 65 5f 61 72 72 |). |free_arr|
|00003fd0| 61 79 28 43 4f 44 45 2c | 68 74 5b 31 5d 2c 20 30 |ay(CODE,|ht[1], 0|
|00003fe0| 29 3b 0a 20 20 20 20 20 | 20 66 72 65 65 5f 61 72 |);. | free_ar|
|00003ff0| 72 61 79 28 43 4f 44 45 | 2c 68 74 5b 30 5d 2c 20 |ray(CODE|,ht[0], |
|00004000| 30 29 3b 0a 23 65 6c 73 | 65 0a 20 20 20 20 20 20 |0);.#els|e. |
|00004010| 66 72 65 65 5f 61 72 72 | 61 79 28 43 4f 44 45 2c |free_arr|ay(CODE,|
|00004020| 68 74 2c 20 30 29 3b 0a | 23 65 6e 64 69 66 0a 20 |ht, 0);.|#endif. |
|00004030| 20 20 20 6f 6c 64 68 61 | 73 68 73 69 7a 65 20 3d | oldha|shsize =|
|00004040| 20 30 3b 0a 20 20 7d 0a | 0a 20 20 20 20 69 66 20 | 0;. }.|. if |
|00004050| 28 6d 61 78 63 6f 64 65 | 20 3e 20 6f 6c 64 6d 61 |(maxcode| > oldma|
|00004060| 78 63 6f 64 65 29 20 7b | 0a 23 69 66 20 28 53 50 |xcode) {|.#if (SP|
|00004070| 4c 49 54 5f 50 46 58 29 | 0a 20 20 20 20 20 20 20 |LIT_PFX)|. |
|00004080| 20 66 72 65 65 5f 61 72 | 72 61 79 28 43 4f 44 45 | free_ar|ray(CODE|
|00004090| 2c 70 66 78 5b 31 5d 2c | 20 31 32 38 29 3b 0a 20 |,pfx[1],| 128);. |
|000040a0| 20 20 20 20 20 20 20 66 | 72 65 65 5f 61 72 72 61 | f|ree_arra|
|000040b0| 79 28 43 4f 44 45 2c 70 | 66 78 5b 30 5d 2c 20 31 |y(CODE,p|fx[0], 1|
|000040c0| 32 38 29 3b 0a 23 65 6c | 73 65 0a 20 20 20 20 20 |28);.#el|se. |
|000040d0| 20 20 20 66 72 65 65 5f | 61 72 72 61 79 28 43 4f | free_|array(CO|
|000040e0| 44 45 2c 70 66 78 2c 20 | 32 35 36 29 3b 0a 23 65 |DE,pfx, |256);.#e|
|000040f0| 6e 64 69 66 0a 20 20 20 | 20 20 20 20 20 66 72 65 |ndif. | fre|
|00004100| 65 5f 61 72 72 61 79 28 | 63 68 61 72 2c 73 66 78 |e_array(|char,sfx|
|00004110| 2c 20 32 35 36 29 3b 0a | 0a 20 20 20 20 20 20 20 |, 256);.|. |
|00004120| 20 69 66 20 28 20 20 20 | 61 6c 6c 6f 63 5f 61 72 | if ( |alloc_ar|
|00004130| 72 61 79 28 63 68 61 72 | 2c 20 73 66 78 2c 20 6d |ray(char|, sfx, m|
|00004140| 61 78 63 6f 64 65 20 2b | 20 31 2c 20 32 35 36 29 |axcode +| 1, 256)|
|00004150| 0a 23 69 66 20 28 53 50 | 4c 49 54 5f 50 46 58 29 |.#if (SP|LIT_PFX)|
|00004160| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 7c 7c 20 |. | || |
|00004170| 61 6c 6c 6f 63 5f 61 72 | 72 61 79 28 43 4f 44 45 |alloc_ar|ray(CODE|
|00004180| 2c 20 70 66 78 5b 30 5d | 2c 20 28 6d 61 78 63 6f |, pfx[0]|, (maxco|
|00004190| 64 65 20 2b 20 31 29 20 | 2f 20 32 2c 20 31 32 38 |de + 1) |/ 2, 128|
|000041a0| 29 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 7c 7c |). | |||
|000041b0| 20 61 6c 6c 6f 63 5f 61 | 72 72 61 79 28 43 4f 44 | alloc_a|rray(COD|
|000041c0| 45 2c 20 70 66 78 5b 31 | 5d 2c 20 28 6d 61 78 63 |E, pfx[1|], (maxc|
|000041d0| 6f 64 65 20 2b 20 31 29 | 20 2f 20 32 2c 20 31 32 |ode + 1)| / 2, 12|
|000041e0| 38 29 0a 23 65 6c 73 65 | 0a 20 20 20 20 20 20 20 |8).#else|. |
|000041f0| 20 20 20 20 20 7c 7c 20 | 61 6c 6c 6f 63 5f 61 72 | || |alloc_ar|
|00004200| 72 61 79 28 43 4f 44 45 | 2c 20 70 66 78 2c 20 28 |ray(CODE|, pfx, (|
|00004210| 6d 61 78 63 6f 64 65 20 | 2b 20 31 29 2c 20 32 35 |maxcode |+ 1), 25|
|00004220| 36 29 0a 23 65 6e 64 69 | 66 0a 20 20 20 20 20 20 |6).#endi|f. |
|00004230| 20 20 29 20 7b 0a 20 20 | 20 20 20 20 20 20 20 20 | ) {. | |
|00004240| 20 20 6f 6c 64 6d 61 78 | 63 6f 64 65 20 3d 20 30 | oldmax|code = 0|
|00004250| 3b 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 65 78 |;. | ex|
|00004260| 69 74 5f 73 74 61 74 20 | 3d 20 4e 4f 4d 45 4d 3b |it_stat |= NOMEM;|
|00004270| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 72 65 74 |. | ret|
|00004280| 75 72 6e 28 4e 4f 4d 45 | 4d 29 3b 0a 20 20 20 20 |urn(NOME|M);. |
|00004290| 20 20 20 20 7d 0a 20 20 | 20 20 20 20 20 20 6f 6c | }. | ol|
|000042a0| 64 6d 61 78 63 6f 64 65 | 20 3d 20 6d 61 78 63 6f |dmaxcode| = maxco|
|000042b0| 64 65 3b 0a 20 20 20 20 | 7d 0a 20 20 20 20 69 66 |de;. |}. if|
|000042c0| 20 28 68 61 73 68 73 69 | 7a 65 20 3e 20 6f 6c 64 | (hashsi|ze > old|
|000042d0| 68 61 73 68 73 69 7a 65 | 29 20 7b 0a 20 20 20 20 |hashsize|) {. |
|000042e0| 20 20 20 20 69 66 20 28 | 0a 23 69 66 20 28 53 50 | if (|.#if (SP|
|000042f0| 4c 49 54 5f 48 54 29 0a | 20 20 20 20 20 20 20 20 |LIT_HT).| |
|00004300| 20 20 20 20 61 6c 6c 6f | 63 5f 61 72 72 61 79 28 | allo|c_array(|
|00004310| 43 4f 44 45 2c 20 68 74 | 5b 30 5d 2c 20 28 68 61 |CODE, ht|[0], (ha|
|00004320| 73 68 73 69 7a 65 20 2f | 20 32 29 20 2b 20 31 2c |shsize /| 2) + 1,|
|00004330| 20 30 29 0a 20 20 20 20 | 20 20 20 20 20 20 20 20 | 0). | |
|00004340| 7c 7c 20 61 6c 6c 6f 63 | 5f 61 72 72 61 79 28 43 ||| alloc|_array(C|
|00004350| 4f 44 45 2c 20 68 74 5b | 31 5d 2c 20 68 61 73 68 |ODE, ht[|1], hash|
|00004360| 73 69 7a 65 20 2f 20 32 | 2c 20 30 29 0a 23 65 6c |size / 2|, 0).#el|
|00004370| 73 65 0a 20 20 20 20 20 | 20 20 20 20 20 20 20 61 |se. | a|
|00004380| 6c 6c 6f 63 5f 61 72 72 | 61 79 28 43 4f 44 45 2c |lloc_arr|ay(CODE,|
|00004390| 20 68 74 2c 20 68 61 73 | 68 73 69 7a 65 2c 20 30 | ht, has|hsize, 0|
|000043a0| 29 0a 23 65 6e 64 69 66 | 0a 20 20 20 20 20 20 20 |).#endif|. |
|000043b0| 20 29 20 7b 0a 20 20 20 | 20 20 20 20 20 20 20 20 | ) {. | |
|000043c0| 20 6f 6c 64 68 61 73 68 | 73 69 7a 65 20 3d 20 30 | oldhash|size = 0|
|000043d0| 3b 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 65 78 |;. | ex|
|000043e0| 69 74 5f 73 74 61 74 20 | 3d 20 4e 4f 4d 45 4d 3b |it_stat |= NOMEM;|
|000043f0| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 72 65 74 |. | ret|
|00004400| 75 72 6e 28 4e 4f 4d 45 | 4d 29 3b 0a 20 20 20 20 |urn(NOME|M);. |
|00004410| 20 20 20 20 7d 0a 20 20 | 20 20 20 20 20 20 6f 6c | }. | ol|
|00004420| 64 68 61 73 68 73 69 7a | 65 20 3d 20 68 61 73 68 |dhashsiz|e = hash|
|00004430| 73 69 7a 65 3b 0a 20 20 | 20 20 7d 0a 20 20 20 20 |size;. | }. |
|00004440| 72 65 74 75 72 6e 20 28 | 4f 4b 29 3b 0a 7d 0a 0a |return (|OK);.}..|
|00004450| 23 20 69 66 20 28 53 50 | 4c 49 54 5f 50 46 58 29 |# if (SP|LIT_PFX)|
|00004460| 0a 20 20 20 20 2f 2a 0a | 20 20 20 20 20 2a 20 57 |. /*.| * W|
|00004470| 65 20 68 61 76 65 20 74 | 6f 20 73 70 6c 69 74 20 |e have t|o split |
|00004480| 70 66 78 5b 5d 20 74 61 | 62 6c 65 20 69 6e 20 68 |pfx[] ta|ble in h|
|00004490| 61 6c 66 2c 0a 20 20 20 | 20 20 2a 20 62 65 63 61 |alf,. | * beca|
|000044a0| 75 73 65 20 69 74 27 73 | 20 70 6f 74 65 6e 74 69 |use it's| potenti|
|000044b0| 61 6c 6c 79 20 6c 61 72 | 67 65 72 20 74 68 61 6e |ally lar|ger than|
|000044c0| 20 36 34 6b 20 62 79 74 | 65 73 2e 0a 20 20 20 20 | 64k byt|es.. |
|000044d0| 20 2a 2f 0a 23 20 20 20 | 64 65 66 69 6e 65 20 70 | */.# |define p|
|000044e0| 72 65 66 69 78 28 63 6f | 64 65 29 20 20 20 28 70 |refix(co|de) (p|
|000044f0| 66 78 5b 28 63 6f 64 65 | 29 20 26 20 31 5d 5b 28 |fx[(code|) & 1][(|
|00004500| 63 6f 64 65 29 20 3e 3e | 20 31 5d 29 0a 23 20 65 |code) >>| 1]).# e|
|00004510| 6c 73 65 0a 20 20 20 20 | 2f 2a 0a 20 20 20 20 20 |lse. |/*. |
|00004520| 2a 20 54 68 65 6e 20 70 | 66 78 5b 5d 20 63 61 6e |* Then p|fx[] can|
|00004530| 27 74 20 62 65 20 6c 61 | 72 67 65 72 20 74 68 61 |'t be la|rger tha|
|00004540| 6e 20 36 34 6b 20 62 79 | 74 65 73 2c 0a 20 20 20 |n 64k by|tes,. |
|00004550| 20 20 2a 20 6f 72 20 77 | 65 20 64 6f 6e 27 74 20 | * or w|e don't |
|00004560| 63 61 72 65 20 69 66 20 | 69 74 20 69 73 2c 20 73 |care if |it is, s|
|00004570| 6f 20 77 65 20 64 6f 6e | 27 74 20 73 70 6c 69 74 |o we don|'t split|
|00004580| 2e 0a 20 20 20 20 20 2a | 2f 0a 23 20 20 20 64 65 |.. *|/.# de|
|00004590| 66 69 6e 65 20 70 72 65 | 66 69 78 28 63 6f 64 65 |fine pre|fix(code|
|000045a0| 29 20 28 70 66 78 5b 63 | 6f 64 65 5d 29 0a 23 20 |) (pfx[c|ode]).# |
|000045b0| 65 6e 64 69 66 0a 0a 0a | 2f 2a 20 54 68 65 20 69 |endif...|/* The i|
|000045c0| 6e 69 74 69 61 6c 69 7a | 69 6e 67 20 6f 66 20 74 |nitializ|ing of t|
|000045d0| 68 65 20 74 61 62 6c 65 | 73 20 63 61 6e 20 62 65 |he table|s can be|
|000045e0| 20 64 6f 6e 65 20 71 75 | 69 63 6b 65 72 20 77 69 | done qu|icker wi|
|000045f0| 74 68 20 6d 65 6d 73 65 | 74 28 29 20 2a 2f 0a 2f |th memse|t() */./|
|00004600| 2a 20 62 75 74 20 74 68 | 69 73 20 77 61 79 20 69 |* but th|is way i|
|00004610| 73 20 70 6f 72 74 61 62 | 6c 65 20 74 68 72 6f 75 |s portab|le throu|
|00004620| 67 68 20 6f 75 74 20 74 | 68 65 20 6d 65 6d 6f 72 |gh out t|he memor|
|00004630| 79 20 6d 6f 64 65 6c 73 | 2e 20 20 20 20 20 20 20 |y models|. |
|00004640| 20 20 20 2a 2f 0a 2f 2a | 20 49 66 20 79 6f 75 20 | */./*| If you |
|00004650| 75 73 65 20 4d 69 63 72 | 6f 73 6f 66 74 20 68 61 |use Micr|osoft ha|
|00004660| 6c 6c 6f 63 28 29 20 74 | 6f 20 61 6c 6c 6f 63 61 |lloc() t|o alloca|
|00004670| 74 65 20 74 68 65 20 61 | 72 72 61 79 73 2c 20 74 |te the a|rrays, t|
|00004680| 68 65 6e 20 20 20 20 20 | 20 20 2a 2f 0a 2f 2a 20 |hen | */./* |
|00004690| 69 6e 63 6c 75 64 65 20 | 74 68 65 20 70 72 61 67 |include |the prag|
|000046a0| 6d 61 20 23 70 72 61 67 | 6d 61 20 66 75 6e 63 74 |ma #prag|ma funct|
|000046b0| 69 6f 6e 28 6d 65 6d 73 | 65 74 29 20 20 61 6e 64 |ion(mems|et) and|
|000046c0| 20 6d 61 6b 65 20 73 75 | 72 65 20 74 68 61 74 20 | make su|re that |
|000046d0| 20 2a 2f 0a 2f 2a 20 74 | 68 65 20 6c 65 6e 67 74 | */./* t|he lengt|
|000046e0| 68 20 6f 66 20 74 68 65 | 20 6d 65 6d 6f 72 79 20 |h of the| memory |
|000046f0| 62 6c 6f 63 6b 20 69 73 | 20 6e 6f 74 20 67 72 65 |block is| not gre|
|00004700| 61 74 65 72 20 74 68 61 | 6e 20 36 34 4b 2e 20 20 |ater tha|n 64K. |
|00004710| 20 20 20 20 20 20 20 20 | 2a 2f 0a 2f 2a 20 54 68 | |*/./* Th|
|00004720| 69 73 20 61 6c 73 6f 20 | 6d 65 61 6e 73 20 74 68 |is also |means th|
|00004730| 61 74 20 79 6f 75 20 4d | 55 53 54 20 63 6f 6d 70 |at you M|UST comp|
|00004740| 69 6c 65 20 69 6e 20 61 | 20 6d 6f 64 65 6c 20 74 |ile in a| model t|
|00004750| 68 61 74 20 6d 61 6b 65 | 73 20 74 68 65 20 20 2a |hat make|s the *|
|00004760| 2f 0a 2f 2a 20 64 65 66 | 61 75 6c 74 20 70 6f 69 |/./* def|ault poi|
|00004770| 6e 74 65 72 73 20 74 6f | 20 62 65 20 66 61 72 20 |nters to| be far |
|00004780| 70 6f 69 6e 74 65 72 73 | 20 28 63 6f 6d 70 61 63 |pointers| (compac|
|00004790| 74 20 6f 72 20 6c 61 72 | 67 65 20 6d 6f 64 65 6c |t or lar|ge model|
|000047a0| 73 29 2e 20 20 20 2a 2f | 0a 2f 2a 20 53 65 65 20 |s). */|./* See |
|000047b0| 74 68 65 20 66 69 6c 65 | 20 43 4f 4d 50 55 53 49 |the file| COMPUSI|
|000047c0| 2e 44 4f 53 20 74 6f 20 | 6d 6f 64 69 66 79 20 66 |.DOS to |modify f|
|000047d0| 75 6e 63 74 69 6f 6e 20 | 65 6d 61 6c 6c 6f 63 28 |unction |emalloc(|
|000047e0| 29 2e 20 20 20 20 20 20 | 20 20 20 20 20 2a 2f 0a |). | */.|
|000047f0| 0a 23 20 69 66 20 28 53 | 50 4c 49 54 5f 48 54 29 |.# if (S|PLIT_HT)|
|00004800| 0a 20 20 20 20 2f 2a 0a | 20 20 20 20 20 2a 20 57 |. /*.| * W|
|00004810| 65 20 68 61 76 65 20 74 | 6f 20 73 70 6c 69 74 20 |e have t|o split |
|00004820| 68 74 5b 5d 20 68 61 73 | 68 20 74 61 62 6c 65 20 |ht[] has|h table |
|00004830| 69 6e 20 68 61 6c 66 2c | 0a 20 20 20 20 20 2a 20 |in half,|. * |
|00004840| 62 65 63 61 75 73 65 20 | 69 74 27 73 20 70 6f 74 |because |it's pot|
|00004850| 65 6e 74 69 61 6c 6c 79 | 20 6c 61 72 67 65 72 20 |entially| larger |
|00004860| 74 68 61 6e 20 36 34 6b | 20 62 79 74 65 73 2e 0a |than 64k| bytes..|
|00004870| 20 20 20 20 20 2a 2f 0a | 23 20 20 20 64 65 66 69 | */.|# defi|
|00004880| 6e 65 20 70 72 6f 62 65 | 28 68 61 73 68 29 20 20 |ne probe|(hash) |
|00004890| 20 20 28 68 74 5b 28 68 | 61 73 68 29 20 26 20 31 | (ht[(h|ash) & 1|
|000048a0| 5d 5b 28 68 61 73 68 29 | 20 3e 3e 20 31 5d 29 0a |][(hash)| >> 1]).|
|000048b0| 23 20 20 20 64 65 66 69 | 6e 65 20 69 6e 69 74 5f |# defi|ne init_|
|000048c0| 74 61 62 6c 65 73 28 29 | 20 5c 0a 20 20 20 20 7b |tables()| \. {|
|000048d0| 20 5c 0a 20 20 20 20 20 | 20 68 61 73 68 20 3d 20 | \. | hash = |
|000048e0| 68 61 73 68 73 69 7a 65 | 20 3e 3e 20 31 3b 20 5c |hashsize| >> 1; \|
|000048f0| 0a 20 20 20 20 20 20 68 | 74 5b 30 5d 5b 68 61 73 |. h|t[0][has|
|00004900| 68 5d 20 3d 20 30 3b 20 | 5c 0a 20 20 20 20 20 20 |h] = 0; |\. |
|00004910| 77 68 69 6c 65 20 28 68 | 61 73 68 2d 2d 29 20 68 |while (h|ash--) h|
|00004920| 74 5b 30 5d 5b 68 61 73 | 68 5d 20 3d 20 68 74 5b |t[0][has|h] = ht[|
|00004930| 31 5d 5b 68 61 73 68 5d | 20 3d 20 30 3b 20 5c 0a |1][hash]| = 0; \.|
|00004940| 20 20 20 20 20 20 68 69 | 67 68 63 6f 64 65 20 3d | hi|ghcode =|
|00004950| 20 7e 28 7e 28 43 4f 44 | 45 29 30 20 3c 3c 20 28 | ~(~(COD|E)0 << (|
|00004960| 62 69 74 73 20 3d 20 49 | 4e 49 54 42 49 54 53 29 |bits = I|NITBITS)|
|00004970| 29 3b 20 5c 0a 20 20 20 | 20 20 20 6e 65 78 74 66 |); \. | nextf|
|00004980| 72 65 65 20 3d 20 28 62 | 6c 6f 63 6b 5f 63 6f 6d |ree = (b|lock_com|
|00004990| 70 72 65 73 73 20 3f 20 | 46 49 52 53 54 46 52 45 |press ? |FIRSTFRE|
|000049a0| 45 20 3a 20 32 35 36 29 | 3b 20 5c 0a 20 20 20 20 |E : 256)|; \. |
|000049b0| 7d 0a 0a 23 20 65 6c 73 | 65 0a 0a 20 20 20 20 2f |}..# els|e.. /|
|000049c0| 2a 0a 20 20 20 20 20 2a | 20 54 68 65 6e 20 68 74 |*. *| Then ht|
|000049d0| 5b 5d 20 63 61 6e 27 74 | 20 62 65 20 6c 61 72 67 |[] can't| be larg|
|000049e0| 65 72 20 74 68 61 6e 20 | 36 34 6b 20 62 79 74 65 |er than |64k byte|
|000049f0| 73 2c 0a 20 20 20 20 20 | 2a 20 6f 72 20 77 65 20 |s,. |* or we |
|00004a00| 64 6f 6e 27 74 20 63 61 | 72 65 20 69 66 20 69 74 |don't ca|re if it|
|00004a10| 20 69 73 2c 20 73 6f 20 | 77 65 20 64 6f 6e 27 74 | is, so |we don't|
|00004a20| 20 73 70 6c 69 74 2e 0a | 20 20 20 20 20 2a 2f 0a | split..| */.|
|00004a30| 23 20 20 20 64 65 66 69 | 6e 65 20 70 72 6f 62 65 |# defi|ne probe|
|00004a40| 28 68 61 73 68 29 20 28 | 68 74 5b 68 61 73 68 5d |(hash) (|ht[hash]|
|00004a50| 29 0a 23 20 20 20 64 65 | 66 69 6e 65 20 69 6e 69 |).# de|fine ini|
|00004a60| 74 5f 74 61 62 6c 65 73 | 28 29 20 5c 0a 20 20 20 |t_tables|() \. |
|00004a70| 20 7b 20 5c 0a 20 20 20 | 20 20 20 68 61 73 68 20 | { \. | hash |
|00004a80| 3d 20 68 61 73 68 73 69 | 7a 65 3b 20 5c 0a 20 20 |= hashsi|ze; \. |
|00004a90| 20 20 20 20 77 68 69 6c | 65 20 28 68 61 73 68 2d | whil|e (hash-|
|00004aa0| 2d 29 20 68 74 5b 68 61 | 73 68 5d 20 3d 20 30 3b |-) ht[ha|sh] = 0;|
|00004ab0| 20 5c 0a 20 20 20 20 20 | 20 68 69 67 68 63 6f 64 | \. | highcod|
|00004ac0| 65 20 3d 20 7e 28 7e 28 | 43 4f 44 45 29 30 20 3c |e = ~(~(|CODE)0 <|
|00004ad0| 3c 20 28 62 69 74 73 20 | 3d 20 49 4e 49 54 42 49 |< (bits |= INITBI|
|00004ae0| 54 53 29 29 3b 20 5c 0a | 20 20 20 20 20 20 6e 65 |TS)); \.| ne|
|00004af0| 78 74 66 72 65 65 20 3d | 20 28 62 6c 6f 63 6b 5f |xtfree =| (block_|
|00004b00| 63 6f 6d 70 72 65 73 73 | 20 3f 20 46 49 52 53 54 |compress| ? FIRST|
|00004b10| 46 52 45 45 20 3a 20 32 | 35 36 29 3b 20 5c 0a 20 |FREE : 2|56); \. |
|00004b20| 20 20 20 7d 0a 0a 23 20 | 65 6e 64 69 66 0a 0a 23 | }..# |endif..#|
|00004b30| 69 66 64 65 66 20 43 4f | 4d 50 34 30 0a 2f 2a 20 |ifdef CO|MP40./* |
|00004b40| 74 61 62 6c 65 20 63 6c | 65 61 72 20 66 6f 72 20 |table cl|ear for |
|00004b50| 62 6c 6f 63 6b 20 63 6f | 6d 70 72 65 73 73 20 2a |block co|mpress *|
|00004b60| 2f 0a 2f 2a 20 74 68 69 | 73 20 69 73 20 66 6f 72 |/./* thi|s is for|
|00004b70| 20 61 64 61 70 74 69 76 | 65 20 72 65 73 65 74 20 | adaptiv|e reset |
|00004b80| 70 72 65 73 65 6e 74 20 | 69 6e 20 76 65 72 73 69 |present |in versi|
|00004b90| 6f 6e 20 34 2e 30 20 6a | 6f 65 20 72 65 6c 65 61 |on 4.0 j|oe relea|
|00004ba0| 73 65 20 2a 2f 0a 2f 2a | 20 44 6a 47 2c 20 73 65 |se */./*| DjG, se|
|00004bb0| 74 73 20 69 74 20 75 70 | 20 61 6e 64 20 72 65 74 |ts it up| and ret|
|00004bc0| 75 72 6e 73 20 54 52 55 | 45 20 74 6f 20 63 6f 6d |urns TRU|E to com|
|00004bd0| 70 72 65 73 73 20 61 6e | 64 20 46 41 4c 53 45 20 |press an|d FALSE |
|00004be0| 74 6f 20 6e 6f 74 20 63 | 6f 6d 70 72 65 73 73 20 |to not c|ompress |
|00004bf0| 2a 2f 0a 69 6e 74 20 63 | 6c 5f 62 6c 6f 63 6b 20 |*/.int c|l_block |
|00004c00| 28 29 20 20 20 20 20 0a | 7b 0a 20 20 20 20 72 65 |() .|{. re|
|00004c10| 67 69 73 74 65 72 20 6c | 6f 6e 67 20 69 6e 74 20 |gister l|ong int |
|00004c20| 72 61 74 3b 0a 0a 20 20 | 20 20 63 68 65 63 6b 70 |rat;.. | checkp|
|00004c30| 6f 69 6e 74 20 3d 20 69 | 6e 5f 63 6f 75 6e 74 20 |oint = i|n_count |
|00004c40| 2b 20 43 48 45 43 4b 5f | 47 41 50 3b 0a 23 69 66 |+ CHECK_|GAP;.#if|
|00004c50| 6e 64 65 66 20 4e 44 45 | 42 55 47 0a 09 69 66 20 |ndef NDE|BUG..if |
|00004c60| 28 20 64 65 62 75 67 20 | 29 20 7b 0a 20 20 20 20 |( debug |) {. |
|00004c70| 20 20 20 20 66 70 72 69 | 6e 74 66 20 28 20 73 74 | fpri|ntf ( st|
|00004c80| 64 65 72 72 2c 20 22 63 | 6f 75 6e 74 3a 20 25 6c |derr, "c|ount: %l|
|00004c90| 64 2c 20 72 61 74 69 6f | 3a 20 22 2c 20 69 6e 5f |d, ratio|: ", in_|
|00004ca0| 63 6f 75 6e 74 20 29 3b | 0a 20 20 20 20 20 20 20 |count );|. |
|00004cb0| 20 70 72 72 61 74 69 6f | 20 28 20 73 74 64 65 72 | prratio| ( stder|
|00004cc0| 72 2c 20 69 6e 5f 63 6f | 75 6e 74 2c 20 62 79 74 |r, in_co|unt, byt|
|00004cd0| 65 73 5f 6f 75 74 20 29 | 3b 0a 09 09 66 70 72 69 |es_out )|;...fpri|
|00004ce0| 6e 74 66 20 28 20 73 74 | 64 65 72 72 2c 20 22 5c |ntf ( st|derr, "\|
|00004cf0| 6e 22 29 3b 0a 09 7d 0a | 23 65 6e 64 69 66 0a 0a |n");..}.|#endif..|
|00004d00| 20 20 20 20 69 66 28 69 | 6e 5f 63 6f 75 6e 74 20 | if(i|n_count |
|00004d10| 3e 20 30 78 30 30 37 66 | 66 66 66 66 29 20 7b 09 |> 0x007f|ffff) {.|
|00004d20| 2f 2a 20 73 68 69 66 74 | 20 77 69 6c 6c 20 6f 76 |/* shift| will ov|
|00004d30| 65 72 66 6c 6f 77 20 2a | 2f 0a 20 20 20 20 20 20 |erflow *|/. |
|00004d40| 20 20 72 61 74 20 3d 20 | 62 79 74 65 73 5f 6f 75 | rat = |bytes_ou|
|00004d50| 74 20 3e 3e 20 38 3b 0a | 20 20 20 20 20 20 20 20 |t >> 8;.| |
|00004d60| 69 66 28 72 61 74 20 3d | 3d 20 30 29 20 20 20 20 |if(rat =|= 0) |
|00004d70| 20 20 20 2f 2a 20 44 6f | 6e 27 74 20 64 69 76 69 | /* Do|n't divi|
|00004d80| 64 65 20 62 79 20 7a 65 | 72 6f 20 2a 2f 0a 20 20 |de by ze|ro */. |
|00004d90| 20 20 20 20 20 20 20 20 | 20 20 72 61 74 20 3d 20 | | rat = |
|00004da0| 30 78 37 66 66 66 66 66 | 66 66 3b 0a 20 20 20 20 |0x7fffff|ff;. |
|00004db0| 20 20 20 20 65 6c 73 65 | 0a 20 20 20 20 20 20 20 | else|. |
|00004dc0| 20 20 20 20 20 72 61 74 | 20 3d 20 69 6e 5f 63 6f | rat| = in_co|
|00004dd0| 75 6e 74 20 2f 20 72 61 | 74 3b 0a 20 20 20 20 7d |unt / ra|t;. }|
|00004de0| 0a 20 20 20 20 65 6c 73 | 65 0a 20 20 20 20 20 20 |. els|e. |
|00004df0| 20 20 72 61 74 20 3d 20 | 28 69 6e 5f 63 6f 75 6e | rat = |(in_coun|
|00004e00| 74 20 3c 3c 20 38 29 20 | 2f 20 62 79 74 65 73 5f |t << 8) |/ bytes_|
|00004e10| 6f 75 74 3b 20 20 2f 2a | 20 38 20 66 72 61 63 74 |out; /*| 8 fract|
|00004e20| 69 6f 6e 61 6c 20 62 69 | 74 73 20 2a 2f 0a 0a 20 |ional bi|ts */.. |
|00004e30| 20 20 20 69 66 20 28 20 | 72 61 74 20 3e 20 72 61 | if ( |rat > ra|
|00004e40| 74 69 6f 20 29 7b 0a 20 | 20 20 20 20 20 20 20 72 |tio ){. | r|
|00004e50| 61 74 69 6f 20 3d 20 72 | 61 74 3b 0a 20 20 20 20 |atio = r|at;. |
|00004e60| 20 20 20 20 72 65 74 75 | 72 6e 20 46 41 4c 53 45 | retu|rn FALSE|
|00004e70| 3b 0a 20 20 20 20 7d 0a | 20 20 20 20 65 6c 73 65 |;. }.| else|
|00004e80| 20 7b 0a 20 20 20 20 20 | 20 20 20 72 61 74 69 6f | {. | ratio|
|00004e90| 20 3d 20 30 3b 0a 23 69 | 66 6e 64 65 66 20 4e 44 | = 0;.#i|fndef ND|
|00004ea0| 45 42 55 47 0a 20 20 20 | 20 20 20 20 20 69 66 28 |EBUG. | if(|
|00004eb0| 64 65 62 75 67 29 0a 20 | 20 20 20 09 09 66 70 72 |debug). | ..fpr|
|00004ec0| 69 6e 74 66 20 28 20 73 | 74 64 65 72 72 2c 20 22 |intf ( s|tderr, "|
|00004ed0| 63 6c 65 61 72 5c 6e 22 | 20 29 3b 0a 23 65 6e 64 |clear\n"| );.#end|
|00004ee0| 69 66 0a 20 20 20 20 20 | 20 20 20 72 65 74 75 72 |if. | retur|
|00004ef0| 6e 20 54 52 55 45 3b 20 | 20 20 20 2f 2a 20 63 6c |n TRUE; | /* cl|
|00004f00| 65 61 72 20 74 68 65 20 | 74 61 62 6c 65 20 2a 2f |ear the |table */|
|00004f10| 0a 20 20 20 20 7d 0a 20 | 20 20 20 72 65 74 75 72 |. }. | retur|
|00004f20| 6e 20 46 41 4c 53 45 3b | 20 2f 2a 20 64 6f 6e 27 |n FALSE;| /* don'|
|00004f30| 74 20 63 6c 65 61 72 20 | 74 68 65 20 74 61 62 6c |t clear |the tabl|
|00004f40| 65 20 2a 2f 0a 7d 0a 23 | 65 6e 64 69 66 0a 0a 2f |e */.}.#|endif../|
|00004f50| 2a 0a 20 2a 20 63 6f 6d | 70 72 65 73 73 20 73 74 |*. * com|press st|
|00004f60| 64 69 6e 20 74 6f 20 73 | 74 64 6f 75 74 0a 20 2a |din to s|tdout. *|
|00004f70| 0a 20 2a 2f 0a 76 6f 69 | 64 20 63 6f 6d 70 72 65 |. */.voi|d compre|
|00004f80| 73 73 28 29 0a 7b 0a 20 | 20 20 20 69 6e 74 20 63 |ss().{. | int c|
|00004f90| 2c 61 64 6a 62 69 74 73 | 3b 0a 20 20 20 20 72 65 |,adjbits|;. re|
|00004fa0| 67 69 73 74 65 72 20 48 | 41 53 48 20 68 61 73 68 |gister H|ASH hash|
|00004fb0| 3b 0a 20 20 20 20 72 65 | 67 69 73 74 65 72 20 43 |;. re|gister C|
|00004fc0| 4f 44 45 20 63 6f 64 65 | 3b 0a 20 20 20 20 48 41 |ODE code|;. HA|
|00004fd0| 53 48 20 68 61 73 68 66 | 5b 32 35 36 5d 3b 0a 0a |SH hashf|[256];..|
|00004fe0| 20 20 20 20 6d 61 78 63 | 6f 64 65 20 3d 20 4d 61 | maxc|ode = Ma|
|00004ff0| 78 63 6f 64 65 28 6d 61 | 78 62 69 74 73 29 3b 0a |xcode(ma|xbits);.|
|00005000| 20 20 20 20 68 61 73 68 | 73 69 7a 65 20 3d 20 48 | hash|size = H|
|00005010| 61 73 68 73 69 7a 65 28 | 6d 61 78 62 69 74 73 29 |ashsize(|maxbits)|
|00005020| 3b 0a 0a 23 69 66 64 65 | 66 20 43 4f 4d 50 34 30 |;..#ifde|f COMP40|
|00005030| 0a 2f 2a 20 4f 6e 6c 79 | 20 6e 65 65 64 65 64 20 |./* Only| needed |
|00005040| 66 6f 72 20 61 64 61 70 | 74 69 76 65 20 72 65 73 |for adap|tive res|
|00005050| 65 74 20 2a 2f 0a 20 20 | 20 20 63 68 65 63 6b 70 |et */. | checkp|
|00005060| 6f 69 6e 74 20 3d 20 43 | 48 45 43 4b 5f 47 41 50 |oint = C|HECK_GAP|
|00005070| 3b 0a 20 20 20 20 72 61 | 74 69 6f 20 3d 20 30 3b |;. ra|tio = 0;|
|00005080| 0a 23 65 6e 64 69 66 0a | 0a 20 20 20 20 61 64 6a |.#endif.|. adj|
|00005090| 62 69 74 73 20 3d 20 6d | 61 78 62 69 74 73 20 2d |bits = m|axbits -|
|000050a0| 31 30 3b 0a 20 20 20 20 | 66 6f 72 20 28 63 20 3d |10;. |for (c =|
|000050b0| 20 32 35 36 3b 20 2d 2d | 63 20 3e 3d 20 30 3b 20 | 256; --|c >= 0; |
|000050c0| 29 7b 0a 20 20 20 20 20 | 20 20 20 68 61 73 68 66 |){. | hashf|
|000050d0| 5b 63 5d 20 3d 20 28 28 | 28 20 63 20 26 30 78 37 |[c] = ((|( c &0x7|
|000050e0| 29 20 3c 3c 20 37 29 20 | 5e 20 63 29 20 3c 3c 20 |) << 7) |^ c) << |
|000050f0| 61 64 6a 62 69 74 73 3b | 0a 20 20 20 20 7d 0a 20 |adjbits;|. }. |
|00005100| 20 20 20 65 78 69 74 5f | 73 74 61 74 20 3d 20 4f | exit_|stat = O|
|00005110| 4b 3b 0a 20 20 20 20 69 | 66 20 28 61 6c 6c 6f 63 |K;. i|f (alloc|
|00005120| 5f 74 61 62 6c 65 73 28 | 6d 61 78 63 6f 64 65 2c |_tables(|maxcode,|
|00005130| 20 68 61 73 68 73 69 7a | 65 29 29 20 20 2f 2a 20 | hashsiz|e)) /* |
|00005140| 65 78 69 74 5f 73 74 61 | 74 20 61 6c 72 65 61 64 |exit_sta|t alread|
|00005150| 79 20 73 65 74 20 2a 2f | 0a 20 20 20 20 20 20 20 |y set */|. |
|00005160| 20 72 65 74 75 72 6e 3b | 0a 20 20 20 20 69 6e 69 | return;|. ini|
|00005170| 74 5f 74 61 62 6c 65 73 | 28 29 3b 0a 20 20 20 20 |t_tables|();. |
|00005180| 2f 2a 20 69 66 20 6e 6f | 74 20 7a 63 61 74 20 6f |/* if no|t zcat o|
|00005190| 72 20 66 69 6c 74 65 72 | 20 2a 2f 0a 20 20 20 20 |r filter| */. |
|000051a0| 69 66 28 69 73 5f 6c 69 | 73 74 20 26 26 20 21 7a |if(is_li|st && !z|
|000051b0| 63 61 74 5f 66 6c 67 29 | 20 7b 20 20 2f 2a 20 4f |cat_flg)| { /* O|
|000051c0| 70 65 6e 20 6f 75 74 70 | 75 74 20 66 69 6c 65 20 |pen outp|ut file |
|000051d0| 2a 2f 0a 20 20 20 20 20 | 20 20 20 69 66 20 28 66 |*/. | if (f|
|000051e0| 72 65 6f 70 65 6e 28 6f | 66 6e 61 6d 65 2c 20 57 |reopen(o|fname, W|
|000051f0| 52 49 54 45 5f 46 49 4c | 45 5f 54 59 50 45 2c 20 |RITE_FIL|E_TYPE, |
|00005200| 73 74 64 6f 75 74 29 20 | 3d 3d 20 4e 55 4c 4c 29 |stdout) |== NULL)|
|00005210| 20 7b 0a 20 20 20 20 20 | 20 20 20 20 20 20 20 65 | {. | e|
|00005220| 78 69 74 5f 73 74 61 74 | 20 3d 20 4e 4f 54 4f 50 |xit_stat| = NOTOP|
|00005230| 45 4e 45 44 3b 0a 20 20 | 20 20 20 20 20 20 20 20 |ENED;. | |
|00005240| 20 20 72 65 74 75 72 6e | 3b 0a 20 20 20 20 20 20 | return|;. |
|00005250| 20 20 7d 0a 20 20 20 20 | 20 20 20 20 69 66 20 28 | }. | if (|
|00005260| 21 71 75 69 65 74 29 0a | 20 20 20 20 20 20 20 20 |!quiet).| |
|00005270| 20 20 20 20 66 70 72 69 | 6e 74 66 28 73 74 64 65 | fpri|ntf(stde|
|00005280| 72 72 2c 20 22 25 73 3a | 20 22 2c 69 66 6e 61 6d |rr, "%s:| ",ifnam|
|00005290| 65 29 3b 0a 20 20 20 20 | 20 20 20 20 73 65 74 76 |e);. | setv|
|000052a0| 62 75 66 28 73 74 64 6f | 75 74 2c 7a 62 75 66 2c |buf(stdo|ut,zbuf,|
|000052b0| 5f 49 4f 46 42 46 2c 5a | 42 55 46 53 49 5a 45 29 |_IOFBF,Z|BUFSIZE)|
|000052c0| 3b 0a 20 20 20 20 7d 0a | 20 2f 2a 0a 20 20 20 2a |;. }.| /*. *|
|000052d0| 20 43 68 65 63 6b 20 74 | 68 65 20 69 6e 70 75 74 | Check t|he input|
|000052e0| 20 73 74 72 65 61 6d 20 | 66 6f 72 20 70 72 65 76 | stream |for prev|
|000052f0| 69 6f 75 73 6c 79 20 73 | 65 65 6e 20 73 74 72 69 |iously s|een stri|
|00005300| 6e 67 73 2e 20 20 57 65 | 20 6b 65 65 70 0a 20 20 |ngs. We| keep. |
|00005310| 20 2a 20 61 64 64 69 6e | 67 20 63 68 61 72 61 63 | * addin|g charac|
|00005320| 74 65 72 73 20 74 6f 20 | 74 68 65 20 70 72 65 76 |ters to |the prev|
|00005330| 69 6f 75 73 6c 79 20 73 | 65 65 6e 20 70 72 65 66 |iously s|een pref|
|00005340| 69 78 20 73 74 72 69 6e | 67 20 75 6e 74 69 6c 20 |ix strin|g until |
|00005350| 77 65 0a 20 20 20 2a 20 | 67 65 74 20 61 20 63 68 |we. * |get a ch|
|00005360| 61 72 61 63 74 65 72 20 | 77 68 69 63 68 20 66 6f |aracter |which fo|
|00005370| 72 6d 73 20 61 20 6e 65 | 77 20 28 75 6e 73 65 65 |rms a ne|w (unsee|
|00005380| 6e 29 20 73 74 72 69 6e | 67 2e 20 20 57 65 20 74 |n) strin|g. We t|
|00005390| 68 65 6e 20 73 65 6e 64 | 0a 20 20 20 2a 20 74 68 |hen send|. * th|
|000053a0| 65 20 63 6f 64 65 20 66 | 6f 72 20 74 68 65 20 70 |e code f|or the p|
|000053b0| 72 65 76 69 6f 75 73 6c | 79 20 73 65 65 6e 20 70 |reviousl|y seen p|
|000053c0| 72 65 66 69 78 20 73 74 | 72 69 6e 67 2c 20 61 6e |refix st|ring, an|
|000053d0| 64 20 61 64 64 20 74 68 | 65 20 6e 65 77 0a 20 20 |d add th|e new. |
|000053e0| 20 2a 20 73 74 72 69 6e | 67 20 74 6f 20 6f 75 72 | * strin|g to our|
|000053f0| 20 74 61 62 6c 65 73 2e | 20 20 54 68 65 20 63 68 | tables.| The ch|
|00005400| 65 63 6b 20 66 6f 72 20 | 70 72 65 76 69 6f 75 73 |eck for |previous|
|00005410| 20 73 74 72 69 6e 67 73 | 20 69 73 20 64 6f 6e 65 | strings| is done|
|00005420| 20 62 79 0a 20 20 20 2a | 20 68 61 73 68 69 6e 67 | by. *| hashing|
|00005430| 2e 20 20 49 66 20 74 68 | 65 20 63 6f 64 65 20 66 |. If th|e code f|
|00005440| 6f 72 20 74 68 65 20 68 | 61 73 68 20 76 61 6c 75 |or the h|ash valu|
|00005450| 65 20 69 73 20 75 6e 75 | 73 65 64 2c 20 74 68 65 |e is unu|sed, the|
|00005460| 6e 20 77 65 20 68 61 76 | 65 0a 20 20 20 2a 20 61 |n we hav|e. * a|
|00005470| 20 6e 65 77 20 73 74 72 | 69 6e 67 2e 20 20 49 66 | new str|ing. If|
|00005480| 20 74 68 65 20 63 6f 64 | 65 20 69 73 20 75 73 65 | the cod|e is use|
|00005490| 64 2c 20 77 65 20 63 68 | 65 63 6b 20 74 6f 20 73 |d, we ch|eck to s|
|000054a0| 65 65 20 69 66 20 74 68 | 65 20 70 72 65 66 69 78 |ee if th|e prefix|
|000054b0| 0a 20 20 20 2a 20 61 6e | 64 20 73 75 66 66 69 78 |. * an|d suffix|
|000054c0| 20 76 61 6c 75 65 73 20 | 6d 61 74 63 68 20 74 68 | values |match th|
|000054d0| 65 20 63 75 72 72 65 6e | 74 20 69 6e 70 75 74 3b |e curren|t input;|
|000054e0| 20 69 66 20 73 6f 2c 20 | 77 65 20 68 61 76 65 20 | if so, |we have |
|000054f0| 66 6f 75 6e 64 0a 20 20 | 20 2a 20 61 20 70 72 65 |found. | * a pre|
|00005500| 76 69 6f 75 73 6c 79 20 | 73 65 65 6e 20 73 74 72 |viously |seen str|
|00005510| 69 6e 67 2e 20 20 4f 74 | 68 65 72 77 69 73 65 2c |ing. Ot|herwise,|
|00005520| 20 77 65 20 68 61 76 65 | 20 61 20 68 61 73 68 20 | we have| a hash |
|00005530| 63 6f 6c 6c 69 73 69 6f | 6e 2c 0a 20 20 20 2a 20 |collisio|n,. * |
|00005540| 61 6e 64 20 77 65 20 74 | 72 79 20 73 65 63 6f 6e |and we t|ry secon|
|00005550| 64 61 72 79 20 68 61 73 | 68 20 70 72 6f 62 65 73 |dary has|h probes|
|00005560| 20 75 6e 74 69 6c 20 77 | 65 20 65 69 74 68 65 72 | until w|e either|
|00005570| 20 66 69 6e 64 20 74 68 | 65 20 63 75 72 72 65 6e | find th|e curren|
|00005580| 74 0a 20 20 20 2a 20 73 | 74 72 69 6e 67 2c 20 6f |t. * s|tring, o|
|00005590| 72 20 77 65 20 66 69 6e | 64 20 61 6e 20 75 6e 75 |r we fin|d an unu|
|000055a0| 73 65 64 20 65 6e 74 72 | 79 20 28 77 68 69 63 68 |sed entr|y (which|
|000055b0| 20 69 6e 64 69 63 61 74 | 65 73 20 61 20 6e 65 77 | indicat|es a new|
|000055c0| 20 73 74 72 69 6e 67 29 | 2e 0a 20 20 20 2a 2f 0a | string)|.. */.|
|000055d0| 20 20 20 20 69 66 20 28 | 21 6e 6f 6d 61 67 69 63 | if (|!nomagic|
|000055e0| 29 20 7b 0a 20 20 20 20 | 20 20 20 20 70 75 74 63 |) {. | putc|
|000055f0| 68 61 72 28 6d 61 67 69 | 63 5f 68 65 61 64 65 72 |har(magi|c_header|
|00005600| 5b 30 5d 29 3b 20 70 75 | 74 63 68 61 72 28 6d 61 |[0]); pu|tchar(ma|
|00005610| 67 69 63 5f 68 65 61 64 | 65 72 5b 31 5d 29 3b 0a |gic_head|er[1]);.|
|00005620| 20 20 20 20 20 20 20 20 | 70 75 74 63 68 61 72 28 | |putchar(|
|00005630| 28 63 68 61 72 29 28 6d | 61 78 62 69 74 73 20 7c |(char)(m|axbits ||
|00005640| 20 62 6c 6f 63 6b 5f 63 | 6f 6d 70 72 65 73 73 29 | block_c|ompress)|
|00005650| 29 3b 0a 20 20 20 20 20 | 20 20 20 69 66 28 66 65 |);. | if(fe|
|00005660| 72 72 6f 72 28 73 74 64 | 6f 75 74 29 29 7b 20 20 |rror(std|out)){ |
|00005670| 2f 2a 20 63 68 65 63 6b | 20 69 74 20 6f 6e 20 65 |/* check| it on e|
|00005680| 6e 74 72 79 20 2a 2f 0a | 20 20 20 20 20 20 20 20 |ntry */.| |
|00005690| 20 20 20 20 65 78 69 74 | 5f 73 74 61 74 20 3d 20 | exit|_stat = |
|000056a0| 57 52 49 54 45 45 52 52 | 3b 0a 20 20 20 20 20 20 |WRITEERR|;. |
|000056b0| 20 20 20 20 20 20 72 65 | 74 75 72 6e 3b 0a 20 20 | re|turn;. |
|000056c0| 20 20 20 20 20 20 7d 0a | 20 20 20 20 20 20 20 20 | }.| |
|000056d0| 62 79 74 65 73 5f 6f 75 | 74 20 3d 20 33 4c 3b 20 |bytes_ou|t = 3L; |
|000056e0| 20 20 20 20 2f 2a 20 69 | 6e 63 6c 75 64 65 73 20 | /* i|ncludes |
|000056f0| 33 2d 62 79 74 65 20 68 | 65 61 64 65 72 20 6d 6f |3-byte h|eader mo|
|00005700| 6a 6f 20 2a 2f 0a 20 20 | 20 20 7d 0a 20 20 20 20 |jo */. | }. |
|00005710| 65 6c 73 65 0a 20 20 20 | 20 20 20 20 20 62 79 74 |else. | byt|
|00005720| 65 73 5f 6f 75 74 20 3d | 20 30 4c 3b 20 20 20 20 |es_out =| 0L; |
|00005730| 20 20 2f 2a 20 6e 6f 20 | 33 2d 62 79 74 65 20 68 | /* no |3-byte h|
|00005740| 65 61 64 65 72 20 6d 6f | 6a 6f 20 2a 2f 0a 20 20 |eader mo|jo */. |
|00005750| 20 20 69 6e 5f 63 6f 75 | 6e 74 20 3d 20 31 4c 3b | in_cou|nt = 1L;|
|00005760| 0a 20 20 20 20 6f 66 66 | 73 65 74 20 3d 20 30 3b |. off|set = 0;|
|00005770| 0a 0a 20 20 20 20 69 66 | 20 28 28 63 20 3d 20 67 |.. if| ((c = g|
|00005780| 65 74 63 68 61 72 28 29 | 29 20 3d 3d 20 45 4f 46 |etchar()|) == EOF|
|00005790| 29 20 7b 0a 20 20 20 20 | 20 20 20 20 65 78 69 74 |) {. | exit|
|000057a0| 5f 73 74 61 74 20 3d 20 | 66 65 72 72 6f 72 28 73 |_stat = |ferror(s|
|000057b0| 74 64 69 6e 29 20 3f 20 | 52 45 41 44 45 52 52 20 |tdin) ? |READERR |
|000057c0| 3a 20 4f 4b 3b 0a 20 20 | 20 20 20 20 20 20 72 65 |: OK;. | re|
|000057d0| 74 75 72 6e 3b 0a 20 20 | 20 20 7d 0a 20 20 20 20 |turn;. | }. |
|000057e0| 70 72 65 66 78 63 6f 64 | 65 20 3d 20 28 43 4f 44 |prefxcod|e = (COD|
|000057f0| 45 29 63 3b 0a 0a 20 20 | 20 20 77 68 69 6c 65 20 |E)c;.. | while |
|00005800| 28 28 63 20 3d 20 67 65 | 74 63 68 61 72 28 29 29 |((c = ge|tchar())|
|00005810| 20 21 3d 20 45 4f 46 29 | 20 7b 0a 20 20 20 20 20 | != EOF)| {. |
|00005820| 20 20 20 69 6e 5f 63 6f | 75 6e 74 2b 2b 3b 0a 20 | in_co|unt++;. |
|00005830| 20 20 20 20 20 20 20 68 | 61 73 68 20 3d 20 70 72 | h|ash = pr|
|00005840| 65 66 78 63 6f 64 65 20 | 5e 20 68 61 73 68 66 5b |efxcode |^ hashf[|
|00005850| 63 5d 3b 0a 20 20 20 20 | 20 20 20 20 2f 2a 20 49 |c];. | /* I|
|00005860| 20 6e 65 65 64 20 74 6f | 20 63 68 65 63 6b 20 74 | need to| check t|
|00005870| 68 61 74 20 6d 79 20 68 | 61 73 68 20 76 61 6c 75 |hat my h|ash valu|
|00005880| 65 20 69 73 20 77 69 74 | 68 69 6e 20 72 61 6e 67 |e is wit|hin rang|
|00005890| 65 0a 20 20 20 20 20 20 | 20 20 2a 20 62 65 63 61 |e. | * beca|
|000058a0| 75 73 65 20 6d 79 20 31 | 36 2d 62 69 74 20 68 61 |use my 1|6-bit ha|
|000058b0| 73 68 20 74 61 62 6c 65 | 20 69 73 20 73 6d 61 6c |sh table| is smal|
|000058c0| 6c 65 72 20 74 68 61 6e | 20 36 34 6b 2e 0a 20 20 |ler than| 64k.. |
|000058d0| 20 20 20 20 20 20 2a 2f | 0a 20 20 20 20 20 20 20 | */|. |
|000058e0| 20 69 66 20 28 68 61 73 | 68 20 3e 3d 20 68 61 73 | if (has|h >= has|
|000058f0| 68 73 69 7a 65 29 0a 20 | 20 20 20 20 20 20 20 20 |hsize). | |
|00005900| 20 20 20 68 61 73 68 20 | 2d 3d 20 68 61 73 68 73 | hash |-= hashs|
|00005910| 69 7a 65 3b 0a 20 20 20 | 20 20 20 20 20 69 66 20 |ize;. | if |
|00005920| 28 28 63 6f 64 65 20 3d | 20 70 72 6f 62 65 28 68 |((code =| probe(h|
|00005930| 61 73 68 29 29 20 21 3d | 20 55 4e 55 53 45 44 29 |ash)) !=| UNUSED)|
|00005940| 20 7b 0a 20 20 20 20 20 | 20 20 20 20 20 20 20 69 | {. | i|
|00005950| 66 20 28 73 75 66 66 69 | 78 28 63 6f 64 65 29 20 |f (suffi|x(code) |
|00005960| 21 3d 20 28 63 68 61 72 | 29 63 20 7c 7c 20 70 72 |!= (char|)c || pr|
|00005970| 65 66 69 78 28 63 6f 64 | 65 29 20 21 3d 20 70 72 |efix(cod|e) != pr|
|00005980| 65 66 78 63 6f 64 65 29 | 20 7b 0a 20 20 20 20 20 |efxcode)| {. |
|00005990| 20 20 20 20 20 20 20 2f | 2a 20 68 61 73 68 64 65 | /|* hashde|
|000059a0| 6c 74 61 20 69 73 20 73 | 75 62 74 72 61 63 74 65 |lta is s|ubtracte|
|000059b0| 64 20 66 72 6f 6d 20 68 | 61 73 68 20 6f 6e 20 65 |d from h|ash on e|
|000059c0| 61 63 68 20 69 74 65 72 | 61 74 69 6f 6e 20 6f 66 |ach iter|ation of|
|000059d0| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 2a 20 74 |. | * t|
|000059e0| 68 65 20 66 6f 6c 6c 6f | 77 69 6e 67 20 68 61 73 |he follo|wing has|
|000059f0| 68 20 74 61 62 6c 65 20 | 73 65 61 72 63 68 20 6c |h table |search l|
|00005a00| 6f 6f 70 2e 20 20 49 20 | 63 6f 6d 70 75 74 65 20 |oop. I |compute |
|00005a10| 69 74 20 6f 6e 63 65 0a | 20 20 20 20 20 20 20 20 |it once.| |
|00005a20| 20 20 20 20 2a 20 68 65 | 72 65 20 74 6f 20 72 65 | * he|re to re|
|00005a30| 6d 6f 76 65 20 69 74 20 | 66 72 6f 6d 20 74 68 65 |move it |from the|
|00005a40| 20 6c 6f 6f 70 2e 0a 20 | 20 20 20 20 20 20 20 20 | loop.. | |
|00005a50| 20 20 20 2a 2f 0a 20 20 | 20 20 20 20 20 20 20 20 | */. | |
|00005a60| 20 20 20 20 20 20 48 41 | 53 48 20 68 61 73 68 64 | HA|SH hashd|
|00005a70| 65 6c 74 61 20 3d 20 28 | 30 78 31 32 30 20 2d 20 |elta = (|0x120 - |
|00005a80| 63 29 20 3c 3c 20 28 61 | 64 6a 62 69 74 73 29 3b |c) << (a|djbits);|
|00005a90| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |. | |
|00005aa0| 20 64 6f 20 20 7b 0a 20 | 20 20 20 20 20 20 20 20 | do {. | |
|00005ab0| 20 20 20 20 20 20 20 20 | 20 20 20 2f 2a 20 72 65 | | /* re|
|00005ac0| 68 61 73 68 20 61 6e 64 | 20 6b 65 65 70 20 6c 6f |hash and| keep lo|
|00005ad0| 6f 6b 69 6e 67 20 2a 2f | 0a 20 20 20 20 20 20 20 |oking */|. |
|00005ae0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 61 73 73 | | ass|
|00005af0| 65 72 74 28 63 6f 64 65 | 20 3e 3d 20 46 49 52 53 |ert(code| >= FIRS|
|00005b00| 54 46 52 45 45 20 26 26 | 20 63 6f 64 65 20 3c 3d |TFREE &&| code <=|
|00005b10| 20 6d 61 78 63 6f 64 65 | 29 3b 0a 20 20 20 20 20 | maxcode|);. |
|00005b20| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 69 | | i|
|00005b30| 66 20 28 68 61 73 68 20 | 3e 3d 20 68 61 73 68 64 |f (hash |>= hashd|
|00005b40| 65 6c 74 61 29 20 68 61 | 73 68 20 2d 3d 20 68 61 |elta) ha|sh -= ha|
|00005b50| 73 68 64 65 6c 74 61 3b | 0a 20 20 20 20 20 20 20 |shdelta;|. |
|00005b60| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005b70| 20 65 6c 73 65 20 68 61 | 73 68 20 2b 3d 20 28 68 | else ha|sh += (h|
|00005b80| 61 73 68 73 69 7a 65 20 | 2d 20 68 61 73 68 64 65 |ashsize |- hashde|
|00005b90| 6c 74 61 29 3b 0a 20 20 | 20 20 20 20 20 20 20 20 |lta);. | |
|00005ba0| 20 20 20 20 20 20 20 20 | 20 20 61 73 73 65 72 74 | | assert|
|00005bb0| 28 68 61 73 68 20 3c 20 | 68 61 73 68 73 69 7a 65 |(hash < |hashsize|
|00005bc0| 29 3b 0a 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |);. | |
|00005bd0| 20 20 20 20 20 20 20 69 | 66 20 28 28 63 6f 64 65 | i|f ((code|
|00005be0| 20 3d 20 70 72 6f 62 65 | 28 68 61 73 68 29 29 20 | = probe|(hash)) |
|00005bf0| 3d 3d 20 55 4e 55 53 45 | 44 29 0a 20 20 20 20 20 |== UNUSE|D). |
|00005c00| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005c10| 20 20 20 67 6f 74 6f 20 | 6e 65 77 63 6f 64 65 3b | goto |newcode;|
|00005c20| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |. | |
|00005c30| 20 7d 20 77 68 69 6c 65 | 20 28 73 75 66 66 69 78 | } while| (suffix|
|00005c40| 28 63 6f 64 65 29 20 21 | 3d 20 28 63 68 61 72 29 |(code) !|= (char)|
|00005c50| 63 20 7c 7c 20 70 72 65 | 66 69 78 28 63 6f 64 65 |c || pre|fix(code|
|00005c60| 29 20 21 3d 20 70 72 65 | 66 78 63 6f 64 65 29 3b |) != pre|fxcode);|
|00005c70| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 7d 0a 20 |. | }. |
|00005c80| 20 20 20 20 20 20 20 20 | 20 20 20 70 72 65 66 78 | | prefx|
|00005c90| 63 6f 64 65 20 3d 20 63 | 6f 64 65 3b 0a 20 20 20 |code = c|ode;. |
|00005ca0| 20 20 20 20 20 7d 0a 20 | 20 20 20 20 20 20 20 65 | }. | e|
|00005cb0| 6c 73 65 20 7b 0a 20 20 | 20 20 20 20 20 20 20 20 |lse {. | |
|00005cc0| 20 20 6e 65 77 63 6f 64 | 65 3a 20 7b 0a 20 20 20 | newcod|e: {. |
|00005cd0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 70 75 74 | | put|
|00005ce0| 63 6f 64 65 28 70 72 65 | 66 78 63 6f 64 65 2c 20 |code(pre|fxcode, |
|00005cf0| 62 69 74 73 29 3b 0a 20 | 20 20 20 20 20 20 20 20 |bits);. | |
|00005d00| 20 20 20 20 20 20 20 63 | 6f 64 65 20 3d 20 6e 65 | c|ode = ne|
|00005d10| 78 74 66 72 65 65 3b 0a | 20 20 20 20 20 20 20 20 |xtfree;.| |
|00005d20| 20 20 20 20 20 20 20 20 | 61 73 73 65 72 74 28 68 | |assert(h|
|00005d30| 61 73 68 20 3c 20 68 61 | 73 68 73 69 7a 65 29 3b |ash < ha|shsize);|
|00005d40| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |. | |
|00005d50| 20 61 73 73 65 72 74 28 | 63 6f 64 65 20 3e 3d 20 | assert(|code >= |
|00005d60| 46 49 52 53 54 46 52 45 | 45 29 3b 0a 20 20 20 20 |FIRSTFRE|E);. |
|00005d70| 20 20 20 20 20 20 20 20 | 20 20 20 20 61 73 73 65 | | asse|
|00005d80| 72 74 28 63 6f 64 65 20 | 3c 3d 20 6d 61 78 63 6f |rt(code |<= maxco|
|00005d90| 64 65 20 2b 20 31 29 3b | 0a 20 20 20 20 20 20 20 |de + 1);|. |
|00005da0| 20 20 20 20 20 20 20 20 | 20 69 66 20 28 63 6f 64 | | if (cod|
|00005db0| 65 20 3c 3d 20 6d 61 78 | 63 6f 64 65 29 20 7b 0a |e <= max|code) {.|
|00005dc0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005dd0| 20 20 20 20 70 72 6f 62 | 65 28 68 61 73 68 29 20 | prob|e(hash) |
|00005de0| 3d 20 63 6f 64 65 3b 0a | 20 20 20 20 20 20 20 20 |= code;.| |
|00005df0| 20 20 20 20 20 20 20 20 | 20 20 20 20 70 72 65 66 | | pref|
|00005e00| 69 78 28 63 6f 64 65 29 | 20 3d 20 70 72 65 66 78 |ix(code)| = prefx|
|00005e10| 63 6f 64 65 3b 0a 20 20 | 20 20 20 20 20 20 20 20 |code;. | |
|00005e20| 20 20 20 20 20 20 20 20 | 20 20 73 75 66 66 69 78 | | suffix|
|00005e30| 28 63 6f 64 65 29 20 3d | 20 28 63 68 61 72 29 63 |(code) =| (char)c|
|00005e40| 3b 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |;. | |
|00005e50| 20 20 20 20 20 20 69 66 | 20 28 63 6f 64 65 20 3e | if| (code >|
|00005e60| 20 68 69 67 68 63 6f 64 | 65 29 20 7b 0a 20 20 20 | highcod|e) {. |
|00005e70| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005e80| 20 20 20 20 20 68 69 67 | 68 63 6f 64 65 20 2b 3d | hig|hcode +=|
|00005e90| 20 63 6f 64 65 3b 0a 20 | 20 20 20 20 20 20 20 20 | code;. | |
|00005ea0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 2b | | +|
|00005eb0| 2b 62 69 74 73 3b 0a 20 | 20 20 20 20 20 20 20 20 |+bits;. | |
|00005ec0| 20 20 20 20 20 20 20 20 | 20 20 20 7d 0a 20 20 20 | | }. |
|00005ed0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005ee0| 20 6e 65 78 74 66 72 65 | 65 20 3d 20 63 6f 64 65 | nextfre|e = code|
|00005ef0| 20 2b 20 31 3b 0a 20 20 | 20 20 20 20 20 20 20 20 | + 1;. | |
|00005f00| 20 20 20 20 20 20 7d 0a | 23 69 66 64 65 66 20 43 | }.|#ifdef C|
|00005f10| 4f 4d 50 34 30 0a 20 20 | 20 20 20 20 20 20 20 20 |OMP40. | |
|00005f20| 20 20 20 20 20 20 65 6c | 73 65 20 69 66 20 28 69 | el|se if (i|
|00005f30| 6e 5f 63 6f 75 6e 74 20 | 3e 3d 20 63 68 65 63 6b |n_count |>= check|
|00005f40| 70 6f 69 6e 74 20 26 26 | 20 62 6c 6f 63 6b 5f 63 |point &&| block_c|
|00005f50| 6f 6d 70 72 65 73 73 20 | 29 20 7b 0a 20 20 20 20 |ompress |) {. |
|00005f60| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005f70| 69 66 20 28 63 6c 5f 62 | 6c 6f 63 6b 28 29 29 7b |if (cl_b|lock()){|
|00005f80| 0a 23 65 6c 73 65 0a 20 | 20 20 20 20 20 20 20 20 |.#else. | |
|00005f90| 20 20 20 20 20 20 20 65 | 6c 73 65 20 69 66 20 28 | e|lse if (|
|00005fa0| 62 6c 6f 63 6b 5f 63 6f | 6d 70 72 65 73 73 29 7b |block_co|mpress){|
|00005fb0| 0a 23 65 6e 64 69 66 0a | 20 20 20 20 20 20 20 20 |.#endif.| |
|00005fc0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00005fd0| 70 75 74 63 6f 64 65 28 | 28 43 4f 44 45 29 63 2c |putcode(|(CODE)c,|
|00005fe0| 20 62 69 74 73 29 3b 0a | 20 20 20 20 20 20 20 20 | bits);.| |
|00005ff0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00006000| 70 75 74 63 6f 64 65 28 | 28 43 4f 44 45 29 43 4c |putcode(|(CODE)CL|
|00006010| 45 41 52 2c 62 69 74 73 | 29 3b 0a 20 20 20 20 20 |EAR,bits|);. |
|00006020| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00006030| 20 20 20 69 6e 69 74 5f | 74 61 62 6c 65 73 28 29 | init_|tables()|
|00006040| 3b 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |;. | |
|00006050| 20 20 20 20 20 20 20 20 | 20 20 69 66 20 28 28 63 | | if ((c|
|00006060| 20 3d 20 67 65 74 63 68 | 61 72 28 29 29 20 3d 3d | = getch|ar()) ==|
|00006070| 20 45 4f 46 29 0a 20 20 | 20 20 20 20 20 20 20 20 | EOF). | |
|00006080| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|00006090| 20 20 62 72 65 61 6b 3b | 0a 20 20 20 20 20 20 20 | break;|. |
|000060a0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000060b0| 20 69 6e 5f 63 6f 75 6e | 74 2b 2b 3b 0a 23 69 66 | in_coun|t++;.#if|
|000060c0| 64 65 66 20 43 4f 4d 50 | 34 30 0a 20 20 20 20 20 |def COMP|40. |
|000060d0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 7d | | }|
|000060e0| 0a 23 65 6e 64 69 66 0a | 20 20 20 20 20 20 20 20 |.#endif.| |
|000060f0| 20 20 20 20 20 20 20 20 | 7d 0a 20 20 20 20 20 20 | |}. |
|00006100| 20 20 20 20 20 20 20 20 | 20 20 70 72 65 66 78 63 | | prefxc|
|00006110| 6f 64 65 20 3d 20 28 43 | 4f 44 45 29 63 3b 0a 20 |ode = (C|ODE)c;. |
|00006120| 20 20 20 20 20 20 20 20 | 20 20 20 7d 0a 20 20 20 | | }. |
|00006130| 20 20 20 20 20 7d 0a 20 | 20 20 20 7d 0a 20 20 20 | }. | }. |
|00006140| 20 70 75 74 63 6f 64 65 | 28 70 72 65 66 78 63 6f | putcode|(prefxco|
|00006150| 64 65 2c 20 62 69 74 73 | 29 3b 0a 20 20 20 20 70 |de, bits|);. p|
|00006160| 75 74 63 6f 64 65 28 28 | 43 4f 44 45 29 43 4c 45 |utcode((|CODE)CLE|
|00006170| 41 52 2c 20 30 29 3b 0a | 20 20 20 20 69 66 20 28 |AR, 0);.| if (|
|00006180| 66 65 72 72 6f 72 28 73 | 74 64 6f 75 74 29 29 7b |ferror(s|tdout)){|
|00006190| 20 2f 2a 20 63 68 65 63 | 6b 20 69 74 20 6f 6e 20 | /* chec|k it on |
|000061a0| 65 78 69 74 20 2a 2f 0a | 20 20 20 20 20 20 20 20 |exit */.| |
|000061b0| 65 78 69 74 5f 73 74 61 | 74 20 3d 20 57 52 49 54 |exit_sta|t = WRIT|
|000061c0| 45 45 52 52 3b 0a 20 20 | 20 20 20 20 20 20 72 65 |EERR;. | re|
|000061d0| 74 75 72 6e 3b 0a 20 20 | 20 20 7d 0a 20 20 20 20 |turn;. | }. |
|000061e0| 2f 2a 0a 20 20 20 20 20 | 2a 20 50 72 69 6e 74 20 |/*. |* Print |
|000061f0| 6f 75 74 20 73 74 61 74 | 73 20 6f 6e 20 73 74 64 |out stat|s on std|
|00006200| 65 72 72 0a 20 20 20 20 | 20 2a 2f 0a 20 20 20 20 |err. | */. |
|00006210| 69 66 28 7a 63 61 74 5f | 66 6c 67 20 3d 3d 20 30 |if(zcat_|flg == 0|
|00006220| 20 26 26 20 21 71 75 69 | 65 74 29 20 7b 0a 23 69 | && !qui|et) {.#i|
|00006230| 66 6e 64 65 66 20 4e 44 | 45 42 55 47 0a 20 20 20 |fndef ND|EBUG. |
|00006240| 20 20 20 20 20 66 70 72 | 69 6e 74 66 28 20 73 74 | fpr|intf( st|
|00006250| 64 65 72 72 2c 0a 20 20 | 20 20 20 20 20 20 20 20 |derr,. | |
|00006260| 20 20 22 25 6c 64 20 63 | 68 61 72 73 20 69 6e 2c | "%ld c|hars in,|
|00006270| 20 28 25 6c 64 20 62 79 | 74 65 73 29 20 6f 75 74 | (%ld by|tes) out|
|00006280| 2c 20 63 6f 6d 70 72 65 | 73 73 69 6f 6e 20 66 61 |, compre|ssion fa|
|00006290| 63 74 6f 72 3a 20 22 2c | 0a 20 20 20 20 20 20 20 |ctor: ",|. |
|000062a0| 20 20 20 20 20 69 6e 5f | 63 6f 75 6e 74 2c 20 62 | in_|count, b|
|000062b0| 79 74 65 73 5f 6f 75 74 | 20 29 3b 0a 20 20 20 20 |ytes_out| );. |
|000062c0| 20 20 20 20 70 72 72 61 | 74 69 6f 28 20 73 74 64 | prra|tio( std|
|000062d0| 65 72 72 2c 20 69 6e 5f | 63 6f 75 6e 74 2c 20 62 |err, in_|count, b|
|000062e0| 79 74 65 73 5f 6f 75 74 | 20 29 3b 0a 20 20 20 20 |ytes_out| );. |
|000062f0| 20 20 20 20 66 70 72 69 | 6e 74 66 28 20 73 74 64 | fpri|ntf( std|
|00006300| 65 72 72 2c 20 22 5c 6e | 22 29 3b 0a 20 20 20 20 |err, "\n|");. |
|00006310| 20 20 20 20 66 70 72 69 | 6e 74 66 28 20 73 74 64 | fpri|ntf( std|
|00006320| 65 72 72 2c 20 22 5c 74 | 43 6f 6d 70 72 65 73 73 |err, "\t|Compress|
|00006330| 69 6f 6e 20 61 73 20 69 | 6e 20 63 6f 6d 70 61 63 |ion as i|n compac|
|00006340| 74 3a 20 22 20 29 3b 0a | 20 20 20 20 20 20 20 20 |t: " );.| |
|00006350| 70 72 72 61 74 69 6f 28 | 20 73 74 64 65 72 72 2c |prratio(| stderr,|
|00006360| 20 69 6e 5f 63 6f 75 6e | 74 2d 62 79 74 65 73 5f | in_coun|t-bytes_|
|00006370| 6f 75 74 2c 20 69 6e 5f | 63 6f 75 6e 74 20 29 3b |out, in_|count );|
|00006380| 0a 20 20 20 20 20 20 20 | 20 66 70 72 69 6e 74 66 |. | fprintf|
|00006390| 28 20 73 74 64 65 72 72 | 2c 20 22 5c 6e 22 29 3b |( stderr|, "\n");|
|000063a0| 0a 20 20 20 20 20 20 20 | 20 66 70 72 69 6e 74 66 |. | fprintf|
|000063b0| 28 20 73 74 64 65 72 72 | 2c 20 22 5c 74 4c 61 72 |( stderr|, "\tLar|
|000063c0| 67 65 73 74 20 63 6f 64 | 65 20 28 6f 66 20 6c 61 |gest cod|e (of la|
|000063d0| 73 74 20 62 6c 6f 63 6b | 29 20 77 61 73 20 25 64 |st block|) was %d|
|000063e0| 20 28 25 64 20 62 69 74 | 73 29 5c 6e 22 2c 0a 20 | (%d bit|s)\n",. |
|000063f0| 20 20 20 20 20 20 20 20 | 20 20 20 70 72 65 66 78 | | prefx|
+--------+-------------------------+-------------------------+--------+--------+
Only 25.0 KB of data is shown above.