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+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 09 74 65 73 74 64 62 | 6d 2e 63 00 00 00 00 00 |..testdb|m.c.....|
|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 54 45 58 54 4d 50 53 | 20 00 00 00 00 00 00 00 |.TEXTMPS| .......|
|00000050| 00 00 00 00 00 13 2f 00 | 00 01 ac a6 05 1d 55 a6 |....../.|......U.|
|00000060| 05 1d 55 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |..U.....|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 a0 48 00 00 |........|.....H..|
|00000080| 2f 2a 20 74 65 73 74 64 | 62 6d 2e 63 20 2d 20 44 |/* testd|bm.c - D|
|00000090| 72 69 76 65 72 20 70 72 | 6f 67 72 61 6d 20 74 6f |river pr|ogram to|
|000000a0| 20 74 65 73 74 20 74 68 | 65 20 64 62 6d 20 69 6e | test th|e dbm in|
|000000b0| 74 65 72 66 61 63 65 20 | 72 6f 75 74 69 6e 65 73 |terface |routines|
|000000c0| 2e 20 2a 2f 0d 0d 2f 2a | 20 20 54 68 69 73 20 66 |. */../*|  This f|
|000000d0| 69 6c 65 20 69 73 20 70 | 61 72 74 20 6f 66 20 47 |ile is p|art of G|
|000000e0| 44 42 4d 2c 20 74 68 65 | 20 47 4e 55 20 64 61 74 |DBM, the| GNU dat|
|000000f0| 61 20 62 61 73 65 20 6d | 61 6e 61 67 65 72 2c 20 |a base m|anager, |
|00000100| 62 79 20 50 68 69 6c 69 | 70 20 41 2e 20 4e 65 6c |by Phili|p A. Nel|
|00000110| 73 6f 6e 2e 0d 20 20 20 | 20 43 6f 70 79 72 69 67 |son..   | Copyrig|
|00000120| 68 74 20 28 43 29 20 31 | 39 39 30 2c 20 31 39 39 |ht (C) 1|990, 199|
|00000130| 31 20 20 46 72 65 65 20 | 53 6f 66 74 77 61 72 65 |1  Free |Software|
|00000140| 20 46 6f 75 6e 64 61 74 | 69 6f 6e 2c 20 49 6e 63 | Foundat|ion, Inc|
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|00000160| 72 65 65 20 73 6f 66 74 | 77 61 72 65 3b 20 79 6f |ree soft|ware; yo|
|00000170| 75 20 63 61 6e 20 72 65 | 64 69 73 74 72 69 62 75 |u can re|distribu|
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|000001e0| 20 74 68 65 20 46 72 65 | 65 20 53 6f 66 74 77 61 | the Fre|e Softwa|
|000001f0| 72 65 20 46 6f 75 6e 64 | 61 74 69 6f 6e 3b 20 65 |re Found|ation; e|
|00000200| 69 74 68 65 72 20 76 65 | 72 73 69 6f 6e 20 31 2c |ither ve|rsion 1,|
|00000210| 20 6f 72 20 28 61 74 20 | 79 6f 75 72 20 6f 70 74 | or (at |your opt|
|00000220| 69 6f 6e 29 0d 20 20 20 | 20 61 6e 79 20 6c 61 74 |ion).   | any lat|
|00000230| 65 72 20 76 65 72 73 69 | 6f 6e 2e 0d 0d 20 20 20 |er versi|on...   |
|00000240| 20 47 44 42 4d 20 69 73 | 20 64 69 73 74 72 69 62 | GDBM is| distrib|
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|00000260| 20 74 68 61 74 20 69 74 | 20 77 69 6c 6c 20 62 65 | that it| will be|
|00000270| 20 75 73 65 66 75 6c 2c | 0d 20 20 20 20 62 75 74 | useful,|.    but|
|00000280| 20 57 49 54 48 4f 55 54 | 20 41 4e 59 20 57 41 52 | WITHOUT| ANY WAR|
|00000290| 52 41 4e 54 59 3b 20 77 | 69 74 68 6f 75 74 20 65 |RANTY; w|ithout e|
|000002a0| 76 65 6e 20 74 68 65 20 | 69 6d 70 6c 69 65 64 20 |ven the |implied |
|000002b0| 77 61 72 72 61 6e 74 79 | 20 6f 66 0d 20 20 20 20 |warranty| of.    |
|000002c0| 4d 45 52 43 48 41 4e 54 | 41 42 49 4c 49 54 59 20 |MERCHANT|ABILITY |
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|000002f0| 4f 53 45 2e 20 20 53 65 | 65 20 74 68 65 0d 20 20 |OSE.  Se|e the.  |
|00000300| 20 20 47 4e 55 20 47 65 | 6e 65 72 61 6c 20 50 75 |  GNU Ge|neral Pu|
|00000310| 62 6c 69 63 20 4c 69 63 | 65 6e 73 65 20 66 6f 72 |blic Lic|ense for|
|00000320| 20 6d 6f 72 65 20 64 65 | 74 61 69 6c 73 2e 0d 0d | more de|tails...|
|00000330| 20 20 20 20 59 6f 75 20 | 73 68 6f 75 6c 64 20 68 |    You |should h|
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|000003d0| 69 6f 6e 2c 20 36 37 35 | 20 4d 61 73 73 20 41 76 |ion, 675| Mass Av|
|000003e0| 65 2c 20 43 61 6d 62 72 | 69 64 67 65 2c 20 4d 41 |e, Cambr|idge, MA|
|000003f0| 20 30 32 31 33 39 2c 20 | 55 53 41 2e 0d 0d 20 20 | 02139, |USA...  |
|00000400| 20 20 59 6f 75 20 6d 61 | 79 20 63 6f 6e 74 61 63 |  You ma|y contac|
|00000410| 74 20 74 68 65 20 61 75 | 74 68 6f 72 20 62 79 3a |t the au|thor by:|
|00000420| 0d 20 20 20 20 20 20 20 | 65 2d 6d 61 69 6c 3a 20 |.       |e-mail: |
|00000430| 20 70 68 69 6c 40 63 73 | 2e 77 77 75 2e 65 64 75 | phil@cs|.wwu.edu|
|00000440| 0d 20 20 20 20 20 20 75 | 73 2d 6d 61 69 6c 3a 20 |.      u|s-mail: |
|00000450| 20 50 68 69 6c 69 70 20 | 41 2e 20 4e 65 6c 73 6f | Philip |A. Nelso|
|00000460| 6e 0d 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |n.      |        |
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|00000480| 63 65 20 44 65 70 61 72 | 74 6d 65 6e 74 0d 20 20 |ce Depar|tment.  |
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|000004d0| 69 6e 67 68 61 6d 2c 20 | 57 41 20 39 38 32 32 36 |ingham, |WA 98226|
|000004e0| 0d 20 20 20 20 20 20 20 | 20 70 68 6f 6e 65 3a 20 |.       | phone: |
|000004f0| 20 28 32 30 36 29 20 36 | 37 36 2d 33 30 33 35 0d | (206) 6|76-3035.|
|00000500| 20 20 20 20 20 20 20 0d | 2a 2a 2a 2a 2a 2a 2a 2a |       .|********|
|00000510| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00000520| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00000530| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00000540| 2a 2a 2a 2a 2a 2a 2a 2a | 2a 2a 2a 2a 2a 2a 2a 2a |********|********|
|00000550| 2a 2f 0d 0d 0d 23 69 6e | 63 6c 75 64 65 20 3c 73 |*/...#in|clude <s|
|00000560| 74 64 69 6f 2e 68 3e 0d | 23 69 66 64 65 66 20 6d |tdio.h>.|#ifdef m|
|00000570| 61 63 69 6e 74 6f 73 68 | 0d 23 69 6e 63 6c 75 64 |acintosh|.#includ|
|00000580| 65 20 3c 46 63 6e 74 6c | 2e 68 3e 0d 23 69 6e 63 |e <Fcntl|.h>.#inc|
|00000590| 6c 75 64 65 20 22 55 6e | 69 78 46 69 6c 65 73 2e |lude "Un|ixFiles.|
|000005a0| 68 22 0d 23 65 6c 73 65 | 0d 23 69 6e 63 6c 75 64 |h".#else|.#includ|
|000005b0| 65 20 3c 73 79 73 2f 74 | 79 70 65 73 2e 68 3e 0d |e <sys/t|ypes.h>.|
|000005c0| 23 69 6e 63 6c 75 64 65 | 20 3c 73 79 73 2f 66 69 |#include| <sys/fi|
|000005d0| 6c 65 2e 68 3e 0d 23 69 | 6e 63 6c 75 64 65 20 3c |le.h>.#i|nclude <|
|000005e0| 73 79 73 2f 73 74 61 74 | 2e 68 3e 0d 23 65 6e 64 |sys/stat|.h>.#end|
|000005f0| 69 66 0d 0d 23 64 65 66 | 69 6e 65 20 54 52 55 45 |if..#def|ine TRUE|
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|00000610| 45 20 30 0d 0d 74 79 70 | 65 64 65 66 20 73 74 72 |E 0..typ|edef str|
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|00000630| 74 72 3b 0d 20 20 69 6e | 74 20 20 20 64 73 69 7a |tr;.  in|t   dsiz|
|00000640| 65 3b 0d 7d 20 64 61 74 | 75 6d 3b 0d 0d 65 78 74 |e;.} dat|um;..ext|
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|00000670| 20 66 69 72 73 74 6b 65 | 79 20 28 29 3b 0d 65 78 | firstke|y ();.ex|
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|00000690| 65 79 20 28 29 3b 0d 0d | 2f 2a 20 54 68 65 20 74 |ey ();..|/* The t|
|000006a0| 65 73 74 20 70 72 6f 67 | 72 61 6d 20 61 6c 6c 6f |est prog|ram allo|
|000006b0| 77 73 20 6f 6e 65 20 74 | 6f 20 63 61 6c 6c 20 61 |ws one t|o call a|
|000006c0| 6c 6c 20 74 68 65 20 72 | 6f 75 74 69 6e 65 73 20 |ll the r|outines |
|000006d0| 70 6c 75 73 20 74 68 65 | 20 68 61 73 68 20 66 75 |plus the| hash fu|
|000006e0| 6e 63 74 69 6f 6e 2e 0d | 20 20 20 54 68 65 20 63 |nction..|   The c|
|000006f0| 6f 6d 6d 61 6e 64 73 20 | 61 72 65 20 73 69 6e 67 |ommands |are sing|
|00000700| 6c 65 20 6c 65 74 74 65 | 72 20 63 6f 6d 6d 61 6e |le lette|r comman|
|00000710| 64 73 2e 20 20 54 68 65 | 20 75 73 65 72 20 69 73 |ds.  The| user is|
|00000720| 20 70 72 6f 6d 70 74 65 | 64 20 66 6f 72 20 61 6c | prompte|d for al|
|00000730| 6c 20 6f 74 68 65 72 0d | 20 20 20 69 6e 66 6f 72 |l other.|   infor|
|00000740| 6d 61 74 69 6f 6e 2e 20 | 20 54 68 65 20 63 6f 6d |mation. | The com|
|00000750| 6d 61 6e 64 73 20 61 72 | 65 20 71 20 28 71 75 69 |mands ar|e q (qui|
|00000760| 74 29 2c 20 66 20 28 66 | 65 74 63 68 29 2c 20 73 |t), f (f|etch), s|
|00000770| 20 28 73 74 6f 72 65 29 | 2c 20 64 20 28 64 65 6c | (store)|, d (del|
|00000780| 65 74 65 29 2c 0d 20 20 | 20 31 20 28 66 69 72 73 |ete),.  | 1 (firs|
|00000790| 74 6b 65 79 29 2c 20 6e | 20 28 6e 65 78 74 6b 65 |tkey), n| (nextke|
|000007a0| 79 29 20 61 6e 64 20 68 | 20 28 68 61 73 68 20 66 |y) and h| (hash f|
|000007b0| 75 6e 63 74 69 6f 6e 29 | 2e 20 2a 2f 0d 0d 6d 61 |unction)|. */..ma|
|000007c0| 69 6e 20 28 61 72 67 63 | 2c 20 61 72 67 76 29 0d |in (argc|, argv).|
|000007d0| 20 20 20 20 20 69 6e 74 | 20 61 72 67 63 3b 0d 20 |     int| argc;. |
|000007e0| 20 20 20 20 63 68 61 72 | 20 2a 61 72 67 76 5b 5d |    char| *argv[]|
|000007f0| 3b 0d 7b 0d 0d 20 20 63 | 68 61 72 20 20 63 6d 64 |;.{..  c|har  cmd|
|00000800| 5f 63 68 3b 0d 0d 20 20 | 64 61 74 75 6d 20 6b 65 |_ch;..  |datum ke|
|00000810| 79 5f 64 61 74 61 3b 0d | 20 20 64 61 74 75 6d 20 |y_data;.|  datum |
|00000820| 64 61 74 61 5f 64 61 74 | 61 3b 0d 20 20 64 61 74 |data_dat|a;.  dat|
|00000830| 75 6d 20 72 65 74 75 72 | 6e 5f 64 61 74 61 3b 0d |um retur|n_data;.|
|00000840| 0d 20 20 63 68 61 72 20 | 6b 65 79 5f 6c 69 6e 65 |.  char |key_line|
|00000850| 5b 35 30 30 5d 3b 0d 20 | 20 63 68 61 72 20 64 61 |[500];. | char da|
|00000860| 74 61 5f 6c 69 6e 65 5b | 31 30 30 30 5d 3b 0d 0d |ta_line[|1000];..|
|00000870| 20 20 63 68 61 72 20 64 | 6f 6e 65 20 3d 20 46 41 |  char d|one = FA|
|00000880| 4c 53 45 3b 0d 20 20 63 | 68 61 72 20 73 79 73 5b |LSE;.  c|har sys[|
|00000890| 32 35 35 5d 3b 0d 0d 20 | 20 63 68 61 72 20 2a 66 |255];.. | char *f|
|000008a0| 69 6c 65 5f 6e 61 6d 65 | 3b 0d 0d 20 20 2f 2a 20 |ile_name|;..  /* |
|000008b0| 41 72 67 75 6d 65 6e 74 | 20 63 68 65 63 6b 69 6e |Argument| checkin|
|000008c0| 67 2e 20 2a 2f 0d 20 20 | 69 66 20 28 61 72 67 63 |g. */.  |if (argc|
|000008d0| 20 3e 20 32 29 0d 20 20 | 20 20 7b 0d 20 20 20 20 | > 2).  |  {.    |
|000008e0| 20 20 70 72 69 6e 74 66 | 20 28 22 55 73 61 67 65 |  printf| ("Usage|
|000008f0| 3a 20 25 73 20 5b 64 62 | 6d 2d 66 69 6c 65 5d 20 |: %s [db|m-file] |
|00000900| 5c 6e 22 2c 61 72 67 76 | 5b 30 5d 29 3b 0d 20 20 |\n",argv|[0]);.  |
|00000910| 20 20 20 20 65 78 69 74 | 20 28 32 29 3b 0d 20 20 |    exit| (2);.  |
|00000920| 20 20 7d 0d 0d 20 20 69 | 66 20 28 61 72 67 63 20 |  }..  i|f (argc |
|00000930| 3e 20 31 29 0d 20 20 20 | 20 7b 0d 20 20 20 20 20 |> 1).   | {.     |
|00000940| 20 66 69 6c 65 5f 6e 61 | 6d 65 20 3d 20 61 72 67 | file_na|me = arg|
|00000950| 76 5b 31 5d 3b 0d 20 20 | 20 20 7d 0d 20 20 65 6c |v[1];.  |  }.  el|
|00000960| 73 65 0d 20 20 20 20 7b | 0d 20 20 20 20 20 20 66 |se.    {|.      f|
|00000970| 69 6c 65 5f 6e 61 6d 65 | 20 3d 20 22 6a 75 6e 6b |ile_name| = "junk|
|00000980| 64 62 6d 22 3b 0d 20 20 | 20 20 7d 0d 0d 20 20 2f |dbm";.  |  }..  /|
|00000990| 2a 20 49 6e 69 74 69 61 | 6c 69 7a 65 20 2a 2f 0d |* Initia|lize */.|
|000009a0| 20 20 64 61 74 61 5f 64 | 61 74 61 2e 64 70 74 72 |  data_d|ata.dptr|
|000009b0| 20 3d 20 64 61 74 61 5f | 6c 69 6e 65 3b 0d 0d 20 | = data_|line;.. |
|000009c0| 20 69 66 20 28 64 62 6d | 69 6e 69 74 20 28 66 69 | if (dbm|init (fi|
|000009d0| 6c 65 5f 6e 61 6d 65 29 | 20 21 3d 20 30 29 0d 20 |le_name)| != 0). |
|000009e0| 20 20 20 7b 0d 20 20 20 | 20 20 20 73 70 72 69 6e |   {.   |   sprin|
|000009f0| 74 66 20 28 73 79 73 2c | 22 74 6f 75 63 68 20 25 |tf (sys,|"touch %|
|00000a00| 73 2e 70 61 67 20 25 73 | 2e 64 69 72 22 2c 20 66 |s.pag %s|.dir", f|
|00000a10| 69 6c 65 5f 6e 61 6d 65 | 2c 20 66 69 6c 65 5f 6e |ile_name|, file_n|
|00000a20| 61 6d 65 29 3b 0d 20 20 | 20 20 20 20 73 79 73 74 |ame);.  |    syst|
|00000a30| 65 6d 20 28 73 79 73 29 | 3b 0d 20 20 20 20 20 20 |em (sys)|;.      |
|00000a40| 69 66 20 28 64 62 6d 69 | 6e 69 74 20 28 66 69 6c |if (dbmi|nit (fil|
|00000a50| 65 5f 6e 61 6d 65 29 20 | 21 3d 20 30 29 0d 09 7b |e_name) |!= 0)..{|
|00000a60| 0d 09 20 20 70 72 69 6e | 74 66 20 28 22 64 62 6d |..  prin|tf ("dbm|
|00000a70| 69 6e 69 74 20 66 61 69 | 6c 65 64 2e 5c 6e 22 29 |init fai|led.\n")|
|00000a80| 3b 0d 09 20 20 65 78 69 | 74 20 28 32 29 3b 0d 09 |;..  exi|t (2);..|
|00000a90| 7d 0d 20 20 20 20 7d 0d | 0d 20 20 2f 2a 20 57 65 |}.    }.|.  /* We|
|00000aa0| 6c 63 6f 6d 65 20 6d 65 | 73 73 61 67 65 2e 20 2a |lcome me|ssage. *|
|00000ab0| 2f 0d 20 20 70 72 69 6e | 74 66 20 28 22 5c 6e 57 |/.  prin|tf ("\nW|
|00000ac0| 65 6c 63 6f 6d 65 20 74 | 6f 20 74 68 65 20 64 62 |elcome t|o the db|
|00000ad0| 6d 20 74 65 73 74 20 70 | 72 6f 67 72 61 6d 2e 20 |m test p|rogram. |
|00000ae0| 20 54 79 70 65 20 3f 20 | 66 6f 72 20 68 65 6c 70 | Type ? |for help|
|00000af0| 2e 5c 6e 5c 6e 22 29 3b | 0d 20 20 0d 20 20 77 68 |.\n\n");|.  .  wh|
|00000b00| 69 6c 65 20 28 21 64 6f | 6e 65 29 0d 20 20 20 20 |ile (!do|ne).    |
|00000b10| 7b 0d 20 20 20 20 20 20 | 70 72 69 6e 74 66 20 28 |{.      |printf (|
|00000b20| 22 63 6f 6d 20 2d 3e 20 | 22 29 3b 0d 20 20 20 20 |"com -> |");.    |
|00000b30| 20 20 63 6d 64 5f 63 68 | 20 3d 20 67 65 74 63 68 |  cmd_ch| = getch|
|00000b40| 61 72 20 28 29 3b 0d 20 | 20 20 20 20 20 77 68 69 |ar ();. |     whi|
|00000b50| 6c 65 20 28 67 65 74 63 | 68 61 72 20 28 29 20 21 |le (getc|har () !|
|00000b60| 3d 20 27 5c 6e 27 29 20 | 2f 2a 20 44 6f 20 6e 6f |= '\n') |/* Do no|
|00000b70| 74 68 69 6e 67 2e 20 2a | 2f 3b 0d 20 20 20 20 20 |thing. *|/;.     |
|00000b80| 20 73 77 69 74 63 68 20 | 28 63 6d 64 5f 63 68 29 | switch |(cmd_ch)|
|00000b90| 0d 09 7b 0d 09 63 61 73 | 65 20 27 71 27 3a 0d 09 |..{..cas|e 'q':..|
|00000ba0| 20 20 64 6f 6e 65 20 3d | 20 54 52 55 45 3b 0d 09 |  done =| TRUE;..|
|00000bb0| 20 20 62 72 65 61 6b 3b | 0d 0d 09 63 61 73 65 20 |  break;|...case |
|00000bc0| 27 66 27 3a 0d 09 20 20 | 70 72 69 6e 74 66 20 28 |'f':..  |printf (|
|00000bd0| 22 6b 65 79 20 2d 3e 20 | 22 29 3b 0d 09 20 20 67 |"key -> |");..  g|
|00000be0| 65 74 73 20 28 6b 65 79 | 5f 6c 69 6e 65 29 3b 0d |ets (key|_line);.|
|00000bf0| 09 20 20 6b 65 79 5f 64 | 61 74 61 2e 64 70 74 72 |.  key_d|ata.dptr|
|00000c00| 20 3d 20 6b 65 79 5f 6c | 69 6e 65 3b 0d 09 20 20 | = key_l|ine;..  |
|00000c10| 6b 65 79 5f 64 61 74 61 | 2e 64 73 69 7a 65 20 3d |key_data|.dsize =|
|00000c20| 20 73 74 72 6c 65 6e 20 | 28 6b 65 79 5f 6c 69 6e | strlen |(key_lin|
|00000c30| 65 29 2b 31 3b 0d 09 20 | 20 72 65 74 75 72 6e 5f |e)+1;.. | return_|
|00000c40| 64 61 74 61 20 3d 20 66 | 65 74 63 68 20 28 6b 65 |data = f|etch (ke|
|00000c50| 79 5f 64 61 74 61 29 3b | 0d 09 20 20 69 66 20 28 |y_data);|..  if (|
|00000c60| 72 65 74 75 72 6e 5f 64 | 61 74 61 2e 64 70 74 72 |return_d|ata.dptr|
|00000c70| 20 21 3d 20 4e 55 4c 4c | 29 0d 09 20 20 20 20 20 | != NULL|)..     |
|00000c80| 20 70 72 69 6e 74 66 20 | 28 22 64 61 74 61 20 69 | printf |("data i|
|00000c90| 73 20 2d 3e 25 73 5c 6e | 5c 6e 22 2c 20 72 65 74 |s ->%s\n|\n", ret|
|00000ca0| 75 72 6e 5f 64 61 74 61 | 2e 64 70 74 72 29 3b 0d |urn_data|.dptr);.|
|00000cb0| 09 20 20 65 6c 73 65 0d | 09 20 20 20 20 70 72 69 |.  else.|.    pri|
|00000cc0| 6e 74 66 20 28 22 4e 6f | 20 73 75 63 68 20 69 74 |ntf ("No| such it|
|00000cd0| 65 6d 20 66 6f 75 6e 64 | 2e 5c 6e 5c 6e 22 29 3b |em found|.\n\n");|
|00000ce0| 0d 09 20 20 62 72 65 61 | 6b 3b 0d 0d 09 63 61 73 |..  brea|k;...cas|
|00000cf0| 65 20 27 73 27 3a 0d 09 | 20 20 70 72 69 6e 74 66 |e 's':..|  printf|
|00000d00| 20 28 22 6b 65 79 20 2d | 3e 20 22 29 3b 0d 09 20 | ("key -|> ");.. |
|00000d10| 20 67 65 74 73 20 28 6b | 65 79 5f 6c 69 6e 65 29 | gets (k|ey_line)|
|00000d20| 3b 0d 09 20 20 6b 65 79 | 5f 64 61 74 61 2e 64 70 |;..  key|_data.dp|
|00000d30| 74 72 20 3d 20 6b 65 79 | 5f 6c 69 6e 65 3b 0d 09 |tr = key|_line;..|
|00000d40| 20 20 6b 65 79 5f 64 61 | 74 61 2e 64 73 69 7a 65 |  key_da|ta.dsize|
|00000d50| 20 3d 20 73 74 72 6c 65 | 6e 20 28 6b 65 79 5f 6c | = strle|n (key_l|
|00000d60| 69 6e 65 29 2b 31 3b 0d | 09 20 20 70 72 69 6e 74 |ine)+1;.|.  print|
|00000d70| 66 20 28 22 64 61 74 61 | 20 2d 3e 20 22 29 3b 0d |f ("data| -> ");.|
|00000d80| 09 20 20 67 65 74 73 20 | 28 64 61 74 61 5f 6c 69 |.  gets |(data_li|
|00000d90| 6e 65 29 3b 0d 09 20 20 | 64 61 74 61 5f 64 61 74 |ne);..  |data_dat|
|00000da0| 61 2e 64 73 69 7a 65 20 | 3d 20 73 74 72 6c 65 6e |a.dsize |= strlen|
|00000db0| 20 28 64 61 74 61 5f 6c | 69 6e 65 29 2b 31 3b 0d | (data_l|ine)+1;.|
|00000dc0| 09 20 20 69 66 20 28 73 | 74 6f 72 65 20 28 6b 65 |.  if (s|tore (ke|
|00000dd0| 79 5f 64 61 74 61 2c 20 | 64 61 74 61 5f 64 61 74 |y_data, |data_dat|
|00000de0| 61 29 20 21 3d 20 30 29 | 0d 09 20 20 20 20 70 72 |a) != 0)|..    pr|
|00000df0| 69 6e 74 66 20 28 22 49 | 74 65 6d 20 6e 6f 74 20 |intf ("I|tem not |
|00000e00| 69 6e 73 65 72 74 65 64 | 2e 20 5c 6e 22 29 3b 0d |inserted|. \n");.|
|00000e10| 09 20 20 70 72 69 6e 74 | 66 20 28 22 5c 6e 22 29 |.  print|f ("\n")|
|00000e20| 3b 0d 09 20 20 62 72 65 | 61 6b 3b 0d 0d 09 63 61 |;..  bre|ak;...ca|
|00000e30| 73 65 20 27 64 27 3a 0d | 09 20 20 70 72 69 6e 74 |se 'd':.|.  print|
|00000e40| 66 20 28 22 6b 65 79 20 | 2d 3e 20 22 29 3b 0d 09 |f ("key |-> ");..|
|00000e50| 20 20 67 65 74 73 20 28 | 6b 65 79 5f 6c 69 6e 65 |  gets (|key_line|
|00000e60| 29 3b 0d 09 20 20 6b 65 | 79 5f 64 61 74 61 2e 64 |);..  ke|y_data.d|
|00000e70| 70 74 72 20 3d 20 6b 65 | 79 5f 6c 69 6e 65 3b 0d |ptr = ke|y_line;.|
|00000e80| 09 20 20 6b 65 79 5f 64 | 61 74 61 2e 64 73 69 7a |.  key_d|ata.dsiz|
|00000e90| 65 20 3d 20 73 74 72 6c | 65 6e 20 28 6b 65 79 5f |e = strl|en (key_|
|00000ea0| 6c 69 6e 65 29 2b 31 3b | 0d 09 20 20 69 66 20 28 |line)+1;|..  if (|
|00000eb0| 64 65 6c 65 74 65 20 28 | 6b 65 79 5f 64 61 74 61 |delete (|key_data|
|00000ec0| 29 20 21 3d 20 30 29 0d | 09 20 20 20 20 70 72 69 |) != 0).|.    pri|
|00000ed0| 6e 74 66 20 28 22 49 74 | 65 6d 20 6e 6f 74 20 66 |ntf ("It|em not f|
|00000ee0| 6f 75 6e 64 20 6f 72 20 | 64 65 6c 65 74 65 64 5c |ound or |deleted\|
|00000ef0| 6e 22 29 3b 0d 09 20 20 | 70 72 69 6e 74 66 20 28 |n");..  |printf (|
|00000f00| 22 5c 6e 22 29 3b 0d 09 | 20 20 62 72 65 61 6b 3b |"\n");..|  break;|
|00000f10| 0d 0d 09 63 61 73 65 20 | 27 31 27 3a 0d 09 20 20 |...case |'1':..  |
|00000f20| 6b 65 79 5f 64 61 74 61 | 20 3d 20 66 69 72 73 74 |key_data| = first|
|00000f30| 6b 65 79 20 28 29 3b 0d | 09 20 20 69 66 20 28 6b |key ();.|.  if (k|
|00000f40| 65 79 5f 64 61 74 61 2e | 64 70 74 72 20 21 3d 20 |ey_data.|dptr != |
|00000f50| 4e 55 4c 4c 29 0d 09 20 | 20 20 20 7b 0d 09 20 20 |NULL).. |   {..  |
|00000f60| 20 20 20 20 72 65 74 75 | 72 6e 5f 64 61 74 61 20 |    retu|rn_data |
|00000f70| 3d 20 66 65 74 63 68 20 | 28 6b 65 79 5f 64 61 74 |= fetch |(key_dat|
|00000f80| 61 29 3b 0d 09 20 20 20 | 20 20 20 70 72 69 6e 74 |a);..   |   print|
|00000f90| 66 20 28 22 6b 65 79 20 | 20 69 73 20 2d 3e 25 73 |f ("key | is ->%s|
|00000fa0| 5c 6e 22 2c 20 6b 65 79 | 5f 64 61 74 61 2e 64 70 |\n", key|_data.dp|
|00000fb0| 74 72 29 3b 0d 09 20 20 | 20 20 20 20 70 72 69 6e |tr);..  |    prin|
|00000fc0| 74 66 20 28 22 64 61 74 | 61 20 69 73 20 2d 3e 25 |tf ("dat|a is ->%|
|00000fd0| 73 5c 6e 5c 6e 22 2c 20 | 72 65 74 75 72 6e 5f 64 |s\n\n", |return_d|
|00000fe0| 61 74 61 2e 64 70 74 72 | 29 3b 0d 09 20 20 20 20 |ata.dptr|);..    |
|00000ff0| 7d 0d 09 20 20 65 6c 73 | 65 0d 09 20 20 20 20 70 |}..  els|e..    p|
|00001000| 72 69 6e 74 66 20 28 22 | 4e 6f 20 73 75 63 68 20 |rintf ("|No such |
|00001010| 69 74 65 6d 20 66 6f 75 | 6e 64 2e 5c 6e 5c 6e 22 |item fou|nd.\n\n"|
|00001020| 29 3b 0d 09 20 20 62 72 | 65 61 6b 3b 0d 0d 0d 09 |);..  br|eak;....|
|00001030| 63 61 73 65 20 27 32 27 | 3a 0d 09 20 20 6b 65 79 |case '2'|:..  key|
|00001040| 5f 64 61 74 61 20 3d 20 | 6e 65 78 74 6b 65 79 20 |_data = |nextkey |
|00001050| 28 6b 65 79 5f 64 61 74 | 61 29 3b 0d 09 20 20 69 |(key_dat|a);..  i|
|00001060| 66 20 28 6b 65 79 5f 64 | 61 74 61 2e 64 70 74 72 |f (key_d|ata.dptr|
|00001070| 20 21 3d 20 4e 55 4c 4c | 29 0d 09 20 20 20 20 7b | != NULL|)..    {|
|00001080| 0d 09 20 20 20 20 20 20 | 72 65 74 75 72 6e 5f 64 |..      |return_d|
|00001090| 61 74 61 20 3d 20 66 65 | 74 63 68 20 28 6b 65 79 |ata = fe|tch (key|
|000010a0| 5f 64 61 74 61 29 3b 0d | 09 20 20 20 20 20 20 70 |_data);.|.      p|
|000010b0| 72 69 6e 74 66 20 28 22 | 6b 65 79 20 20 69 73 20 |rintf ("|key  is |
|000010c0| 2d 3e 25 73 5c 6e 22 2c | 20 6b 65 79 5f 64 61 74 |->%s\n",| key_dat|
|000010d0| 61 2e 64 70 74 72 29 3b | 0d 09 20 20 20 20 20 20 |a.dptr);|..      |
|000010e0| 70 72 69 6e 74 66 20 28 | 22 64 61 74 61 20 69 73 |printf (|"data is|
|000010f0| 20 2d 3e 25 73 5c 6e 5c | 6e 22 2c 20 72 65 74 75 | ->%s\n\|n", retu|
|00001100| 72 6e 5f 64 61 74 61 2e | 64 70 74 72 29 3b 0d 09 |rn_data.|dptr);..|
|00001110| 20 20 20 20 7d 0d 09 20 | 20 65 6c 73 65 0d 09 20 |    }.. | else.. |
|00001120| 20 20 20 70 72 69 6e 74 | 66 20 28 22 4e 6f 20 73 |   print|f ("No s|
|00001130| 75 63 68 20 69 74 65 6d | 20 66 6f 75 6e 64 2e 5c |uch item| found.\|
|00001140| 6e 5c 6e 22 29 3b 0d 09 | 20 20 62 72 65 61 6b 3b |n\n");..|  break;|
|00001150| 0d 0d 09 63 61 73 65 20 | 27 63 27 3a 0d 09 20 20 |...case |'c':..  |
|00001160| 7b 0d 09 20 20 20 20 69 | 6e 74 20 74 65 6d 70 3b |{..    i|nt temp;|
|00001170| 0d 09 20 20 20 20 74 65 | 6d 70 20 3d 20 30 3b 0d |..    te|mp = 0;.|
|00001180| 09 20 20 20 20 72 65 74 | 75 72 6e 5f 64 61 74 61 |.    ret|urn_data|
|00001190| 20 3d 20 66 69 72 73 74 | 6b 65 79 20 28 29 3b 0d | = first|key ();.|
|000011a0| 09 20 20 20 20 77 68 69 | 6c 65 20 28 72 65 74 75 |.    whi|le (retu|
|000011b0| 72 6e 5f 64 61 74 61 2e | 64 70 74 72 20 21 3d 20 |rn_data.|dptr != |
|000011c0| 4e 55 4c 4c 29 0d 09 20 | 20 20 20 20 20 7b 0d 09 |NULL).. |     {..|
|000011d0| 09 74 65 6d 70 2b 2b 3b | 0d 09 09 72 65 74 75 72 |.temp++;|...retur|
|000011e0| 6e 5f 64 61 74 61 20 3d | 20 6e 65 78 74 6b 65 79 |n_data =| nextkey|
|000011f0| 20 28 72 65 74 75 72 6e | 5f 64 61 74 61 29 3b 0d | (return|_data);.|
|00001200| 09 20 20 20 20 20 20 7d | 0d 09 20 20 20 20 70 72 |.      }|..    pr|
|00001210| 69 6e 74 66 20 28 22 54 | 68 65 72 65 20 61 72 65 |intf ("T|here are|
|00001220| 20 25 64 20 69 74 65 6d | 73 20 69 6e 20 74 68 65 | %d item|s in the|
|00001230| 20 64 61 74 61 62 61 73 | 65 2e 5c 6e 5c 6e 22 2c | databas|e.\n\n",|
|00001240| 20 74 65 6d 70 29 3b 0d | 09 20 20 7d 0d 09 20 20 | temp);.|.  }..  |
|00001250| 62 72 65 61 6b 3b 0d 0d | 09 63 61 73 65 20 27 3f |break;..|.case '?|
|00001260| 27 3a 0d 09 20 20 70 72 | 69 6e 74 66 20 28 22 63 |':..  pr|intf ("c|
|00001270| 20 2d 20 63 6f 75 6e 74 | 20 65 6c 65 6d 65 6e 74 | - count| element|
|00001280| 73 5c 6e 22 29 3b 0d 09 | 20 20 70 72 69 6e 74 66 |s\n");..|  printf|
|00001290| 20 28 22 64 20 2d 20 64 | 65 6c 65 74 65 5c 6e 22 | ("d - d|elete\n"|
|000012a0| 29 3b 0d 09 20 20 70 72 | 69 6e 74 66 20 28 22 66 |);..  pr|intf ("f|
|000012b0| 20 2d 20 66 65 74 63 68 | 5c 6e 22 29 3b 0d 09 20 | - fetch|\n");.. |
|000012c0| 20 70 72 69 6e 74 66 20 | 28 22 71 20 2d 20 71 75 | printf |("q - qu|
|000012d0| 69 74 5c 6e 22 29 3b 0d | 09 20 20 70 72 69 6e 74 |it\n");.|.  print|
|000012e0| 66 20 28 22 73 20 2d 20 | 73 74 6f 72 65 5c 6e 22 |f ("s - |store\n"|
|000012f0| 29 3b 0d 09 20 20 70 72 | 69 6e 74 66 20 28 22 31 |);..  pr|intf ("1|
|00001300| 20 2d 20 66 69 72 73 74 | 6b 65 79 5c 6e 22 29 3b | - first|key\n");|
|00001310| 0d 09 20 20 70 72 69 6e | 74 66 20 28 22 32 20 2d |..  prin|tf ("2 -|
|00001320| 20 6e 65 78 74 6b 65 79 | 20 6f 6e 20 6c 61 73 74 | nextkey| on last|
|00001330| 20 72 65 74 75 72 6e 20 | 76 61 6c 75 65 5c 6e 5c | return |value\n\|
|00001340| 6e 22 29 3b 0d 09 20 20 | 62 72 65 61 6b 3b 0d 0d |n");..  |break;..|
|00001350| 09 64 65 66 61 75 6c 74 | 3a 0d 09 20 20 70 72 69 |.default|:..  pri|
|00001360| 6e 74 66 20 28 22 57 68 | 61 74 3f 20 5c 6e 5c 6e |ntf ("Wh|at? \n\n|
|00001370| 22 29 3b 0d 09 20 20 62 | 72 65 61 6b 3b 0d 0d 09 |");..  b|reak;...|
|00001380| 7d 0d 20 20 20 20 7d 0d | 0d 20 20 2f 2a 20 51 75 |}.    }.|.  /* Qu|
|00001390| 69 74 20 6e 6f 72 6d 61 | 6c 6c 79 2e 20 2a 2f 0d |it norma|lly. */.|
|000013a0| 20 20 65 78 69 74 20 28 | 30 29 3b 0d 0d 7d 0d 00 |  exit (|0);..}..|
|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| 00 00 01 00 00 00 01 6e | 00 00 00 6e 00 00 00 3e |.......n|...n...>|
|00001410| 6c 65 64 2e 0d 10 50 43 | 61 6e 27 74 20 6f 70 65 |led...PC|an't ope|
|00001420| 6e 20 61 73 20 61 20 77 | 72 69 74 65 72 2e 20 0d |n as a w|riter. .|
|00001430| 09 74 65 73 74 64 62 6d | 2e 63 02 00 00 00 00 00 |.testdbm|.c......|
|00001440| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001450| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001460| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001470| 00 00 a6 ea ad 01 00 00 | 13 2f 00 00 01 ac 64 20 |........|./....d |
|00001480| 69 74 65 6d 73 20 69 6e | 20 74 68 65 20 64 61 74 |items in| the dat|
|00001490| 61 62 61 73 65 2e 0d 0d | 00 6b 65 79 20 2d 3e 20 |abase...|.key -> |
|000014a0| 00 49 74 65 6d 20 6e 6f | 74 20 66 6f 75 6e 64 20 |.Item no|t found |
|000014b0| 6f 72 20 64 65 6c 65 74 | 65 64 0d 1c 0d 00 6b 65 |or delet|ed....ke|
|000014c0| 79 20 2d 3e 20 00 64 61 | 74 61 20 69 73 20 2d 3e |y -> .da|ta is ->|
|000014d0| 25 73 0d 0d 10 3a 4e 6f | 20 73 75 63 68 20 69 74 |%s...:No| such it|
|000014e0| 65 6d 20 66 6f 75 6e 64 | 2e 0d 0d 00 6b 65 79 20 |em found|....key |
|000014f0| 2d 3e 20 00 6b 65 79 20 | 69 73 20 20 2d 3e 25 73 |-> .key |is  ->%s|
|00001500| 00 00 00 48 00 09 4d 6f | 6e 61 63 6f 00 63 65 20 |...H..Mo|naco.ce |
|00001510| 72 6f 75 74 69 6e 65 73 | 2e 20 2a 2f 0d 0d 2f 2a |routines|. */../*|
|00001520| 20 20 54 68 69 73 00 06 | 00 08 00 3c 00 24 01 dd |  This..|...<.$..|
|00001530| 02 3d 00 3c 00 24 01 dd | 02 3d a6 04 e5 15 00 00 |.=.<.$..|.=......|
|00001540| 04 e8 00 00 05 73 00 00 | 01 f9 01 00 00 00 00 1e |.....s..|........|
|00001550| 00 3c 00 24 01 dd 02 3d | 00 3c 00 24 01 dd 02 3d |.<.$...=|.<.$...=|
|00001560| 00 00 01 f9 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001570| 01 00 00 00 01 6e 00 00 | 00 6e 00 00 00 3e 00 54 |.....n..|.n...>.T|
|00001580| 46 a4 0b c2 00 00 00 1c | 00 3e 00 00 4d 50 53 52 |F.......|.>..MPSR|
|00001590| 00 01 00 0a 03 ed ff ff | 00 00 00 00 00 00 00 00 |........|........|
|000015a0| 03 f0 ff ff 00 00 00 4c | 00 5a 6d d8 00 00 00 00 |.......L|.Zm.....|
|000015b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000015c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000015d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000015e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000015f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
+--------+-------------------------+-------------------------+--------+--------+