Sams Teach Yourself C in 21 Days (6th Edition)

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MacBinary | 2002-05-12 | 6.1 KB | [TEXT/LMAN]
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This file was processed as: MacBinary (archive/macBinary).
Confidence	Program	Detection	Match Type	Support
`66%`	dexvert	Compact Compressed (Unix) `(archive/compact)`	ext	Supported
`10%`	dexvert	MacBinary `(archive/macBinary)`	fallback	Supported
`1%`	dexvert	Text File `(text/txt)`	fallback	Supported
`100%`	file	MacBinary II, Sun May 12 14:49:56 2002, modified Sun May 12 14:49:56 2002, creator 'LMAN', type ASCII, 5691 bytes "linklist.c" , at 0x16bb 286 bytes resource	default (weak)
`99%`	file	data	default
`74%`	TrID	Macintosh plain text (MacBinary)	default
`25%`	TrID	MacBinary 2	default (weak)
`100%`	siegfried	fmt/1762 MacBinary (II)	default
`100%`	lsar	MacBinary	default
id metadata
key	value
macFileType	`[TEXT]`
macFileCreator	`[LMAN]`
hex view
+--------+-------------------------+-------------------------+--------+--------+
|00000000| 00 0a 6c 69 6e 6b 6c 69 | 73 74 2e 63 00 00 00 00 |..linkli|st.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 4c 4d 41 | 4e 00 00 ff ff ff ff 00 |.TEXTLMA|N.......|
|00000050| 00 00 00 00 00 16 3b 00 | 00 01 1e b9 04 69 d4 b9 |......;.|.....i..|
|00000060| 04 69 d4 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |.i......|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 81 81 1f 5a 00 00 |........|.....Z..|
|00000080| 2f 2a 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |/*======|========|
|00000090| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000000a0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000000b0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 2a 0d 0a 20 2a 20 |========|==*.. * |
|000000c0| 50 72 6f 67 72 61 6d 3a | 20 20 6c 69 73 74 6c 69 |Program:|  listli|
|000000d0| 73 74 2e 63 20 20 20 20 | 20 20 20 20 20 20 20 20 |st.c    |        |
|000000e0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|000000f0| 20 20 20 20 20 20 20 2a | 0d 0a 20 2a 20 42 6f 6f |       *|.. * Boo|
|00000100| 6b 3a 20 20 20 20 20 53 | 61 6d 73 20 54 65 61 63 |k:     S|ams Teac|
|00000110| 68 20 59 6f 75 72 73 65 | 6c 66 20 43 20 69 6e 20 |h Yourse|lf C in |
|00000120| 32 31 20 44 61 79 73 20 | 20 20 20 20 20 20 20 20 |21 Days |        |
|00000130| 20 20 20 20 2a 0d 0a 20 | 2a 20 50 75 72 70 6f 73 |    *.. |* Purpos|
|00000140| 65 3a 20 20 49 6d 70 6c | 65 6d 65 6e 74 69 6e 67 |e:  Impl|ementing|
|00000150| 20 61 20 6c 69 6e 6b 65 | 64 20 6c 69 73 74 20 20 | a linke|d list  |
|00000160| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00000170| 20 2a 0d 0a 20 2a 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d | *.. *==|========|
|00000180| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000190| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000001a0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 2a 2f |========|======*/|
|000001b0| 0d 0a 23 69 6e 63 6c 75 | 64 65 20 3c 73 74 64 69 |..#inclu|de <stdi|
|000001c0| 6f 2e 68 3e 0d 0a 23 69 | 6e 63 6c 75 64 65 20 3c |o.h>..#i|nclude <|
|000001d0| 73 74 64 6c 69 62 2e 68 | 3e 0d 0a 0d 0a 23 69 66 |stdlib.h|>....#if|
|000001e0| 6e 64 65 66 20 4e 55 4c | 4c 0d 0a 20 20 23 64 65 |ndef NUL|L..  #de|
|000001f0| 66 69 6e 65 20 4e 55 4c | 4c 20 30 0d 0a 23 65 6e |fine NUL|L 0..#en|
|00000200| 64 69 66 0d 0a 0d 0a 2f | 2a 20 4c 69 73 74 20 64 |dif..../|* List d|
|00000210| 61 74 61 20 73 74 72 75 | 63 74 75 72 65 20 2a 2f |ata stru|cture */|
|00000220| 0d 0a 73 74 72 75 63 74 | 20 6c 69 73 74 0d 0a 7b |..struct| list..{|
|00000230| 0d 0a 20 20 69 6e 74 20 | 20 20 20 63 68 3b 20 20 |..  int |   ch;  |
|00000240| 20 20 20 2f 2a 20 75 73 | 69 6e 67 20 61 6e 20 69 |   /* us|ing an i|
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|000003b0| 6e 74 20 69 20 3d 20 30 | 3b 0d 0a 20 20 20 69 6e |nt i = 0|;..   in|
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|000003e0| 20 2f 2a 20 74 6f 20 63 | 6c 65 61 72 20 73 74 64 | /* to c|lear std|
|000003f0| 69 6e 20 62 75 66 66 65 | 72 2e 20 2a 2f 0d 0a 0d |in buffe|r. */...|
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|00000410| 3c 20 35 20 29 20 20 20 | 20 20 20 2f 2a 20 62 75 |< 5 )   |   /* bu|
|00000420| 69 6c 64 20 61 20 6c 69 | 73 74 20 62 61 73 65 64 |ild a li|st based|
|00000430| 20 6f 6e 20 35 20 69 74 | 65 6d 73 20 67 69 76 65 | on 5 it|ems give|
|00000440| 6e 20 2a 2f 0d 0a 20 20 | 20 7b 0d 0a 20 20 20 20 |n */..  | {..    |
|00000450| 20 20 63 68 20 3d 20 30 | 3b 0d 0a 20 20 20 20 20 |  ch = 0|;..     |
|00000460| 20 70 72 69 6e 74 66 28 | 22 5c 6e 45 6e 74 65 72 | printf(|"\nEnter|
|00000470| 20 63 68 61 72 61 63 74 | 65 72 20 25 64 2c 20 22 | charact|er %d, "|
|00000480| 2c 20 69 29 3b 0d 0a 0d | 0a 20 20 20 20 20 20 64 |, i);...|.      d|
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|000004a0| 20 20 20 20 20 20 70 72 | 69 6e 74 66 28 22 5c 6e |      pr|intf("\n|
|000004b0| 4d 75 73 74 20 62 65 20 | 61 20 74 6f 20 7a 3a 20 |Must be |a to z: |
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|000004d0| 68 20 3d 20 67 65 74 63 | 28 73 74 64 69 6e 29 3b |h = getc|(stdin);|
|000004e0| 20 20 2f 2a 20 67 65 74 | 20 6e 65 78 74 20 63 68 |  /* get| next ch|
|000004f0| 61 72 20 69 6e 20 62 75 | 66 66 65 72 20 20 2a 2f |ar in bu|ffer  */|
|00000500| 0d 0a 20 20 20 20 20 20 | 20 20 20 20 67 65 74 73 |..      |    gets|
|00000510| 28 74 72 61 73 68 29 3b | 20 20 20 20 20 20 20 2f |(trash);|       /|
|00000520| 2a 20 72 65 6d 6f 76 65 | 20 74 72 61 73 68 20 66 |* remove| trash f|
|00000530| 72 6f 6d 20 62 75 66 66 | 65 72 20 2a 2f 0d 0a 20 |rom buff|er */.. |
|00000540| 20 20 20 20 20 7d 20 77 | 68 69 6c 65 28 20 28 63 |     } w|hile( (c|
|00000550| 68 20 3c 20 27 61 27 20 | 7c 7c 20 63 68 20 3e 20 |h < 'a' ||| ch > |
|00000560| 27 7a 27 29 20 26 26 20 | 28 63 68 20 3c 20 27 41 |'z') && |(ch < 'A|
|00000570| 27 20 7c 7c 20 63 68 20 | 3e 20 27 5a 27 29 29 3b |' || ch |> 'Z'));|
|00000580| 0d 0a 0d 0a 20 20 20 20 | 20 20 66 69 72 73 74 20 |....    |  first |
|00000590| 3d 20 61 64 64 5f 74 6f | 5f 6c 69 73 74 28 20 63 |= add_to|_list( c|
|000005a0| 68 2c 20 66 69 72 73 74 | 20 29 3b 0d 0a 20 20 20 |h, first| );..   |
|000005b0| 7d 0d 0a 0d 0a 20 20 20 | 73 68 6f 77 5f 6c 69 73 |}....   |show_lis|
|000005c0| 74 28 20 66 69 72 73 74 | 20 29 3b 20 20 20 20 20 |t( first| );     |
|000005d0| 20 20 20 20 20 20 2f 2a | 20 44 75 6d 70 73 20 74 |      /*| Dumps t|
|000005e0| 68 65 20 65 6e 74 69 72 | 65 20 6c 69 73 74 20 2a |he entir|e list *|
|000005f0| 2f 0d 0a 20 20 20 66 72 | 65 65 5f 6d 65 6d 6f 72 |/..   fr|ee_memor|
|00000600| 79 5f 6c 69 73 74 28 20 | 66 69 72 73 74 20 29 3b |y_list( |first );|
|00000610| 20 20 20 20 2f 2a 20 52 | 65 6c 65 61 73 65 20 61 |    /* R|elease a|
|00000620| 6c 6c 20 6d 65 6d 6f 72 | 79 20 2a 2f 0d 0a 20 20 |ll memor|y */..  |
|00000630| 20 72 65 74 75 72 6e 20 | 30 3b 0d 0a 7d 0d 0a 0d | return |0;..}...|
|00000640| 0a 2f 2a 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |./*=====|========|
|00000650| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000660| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000670| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 2a 0d 0a 20 2a |========|===*.. *|
|00000680| 20 46 75 6e 63 74 69 6f | 6e 3a 20 61 64 64 5f 74 | Functio|n: add_t|
|00000690| 6f 5f 6c 69 73 74 28 29 | 0d 0a 20 2a 20 50 75 72 |o_list()|.. * Pur|
|000006a0| 70 6f 73 65 20 3a 20 49 | 6e 73 65 72 74 73 20 6e |pose : I|nserts n|
|000006b0| 65 77 20 6c 69 6e 6b 20 | 69 6e 20 74 68 65 20 6c |ew link |in the l|
|000006c0| 69 73 74 0d 0a 20 2a 20 | 45 6e 74 72 79 20 20 20 |ist.. * |Entry   |
|000006d0| 3a 20 69 6e 74 20 63 68 | 20 3d 20 63 68 61 72 61 |: int ch| = chara|
|000006e0| 63 74 65 72 20 74 6f 20 | 73 74 6f 72 65 0d 0a 20 |cter to |store.. |
|000006f0| 2a 20 20 20 20 20 20 20 | 20 20 20 20 4c 49 53 54 |*       |    LIST|
|00000700| 50 54 52 20 66 69 72 73 | 74 20 3d 20 61 64 64 72 |PTR firs|t = addr|
|00000710| 65 73 73 20 6f 66 20 6f | 72 69 67 69 6e 61 6c 20 |ess of o|riginal |
|00000720| 68 65 61 64 20 70 6f 69 | 6e 74 65 72 0d 0a 20 2a |head poi|nter.. *|
|00000730| 20 52 65 74 75 72 6e 73 | 20 3a 20 41 64 64 72 65 | Returns| : Addre|
|00000740| 73 73 20 6f 66 20 68 65 | 61 64 20 70 6f 69 6e 74 |ss of he|ad point|
|00000750| 65 72 20 28 66 69 72 73 | 74 29 0d 0a 20 2a 3d 3d |er (firs|t).. *==|
|00000760| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000770| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000780| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00000790| 3d 3d 3d 3d 3d 3d 2a 2f | 0d 0a 0d 0a 4c 49 53 54 |======*/|....LIST|
|000007a0| 50 54 52 20 61 64 64 5f | 74 6f 5f 6c 69 73 74 28 |PTR add_|to_list(|
|000007b0| 20 69 6e 74 20 63 68 2c | 20 4c 49 53 54 50 54 52 | int ch,| LISTPTR|
|000007c0| 20 66 69 72 73 74 20 29 | 0d 0a 7b 0d 0a 20 20 20 | first )|..{..   |
|000007d0| 4c 49 53 54 50 54 52 20 | 6e 65 77 5f 72 65 63 20 |LISTPTR |new_rec |
|000007e0| 3d 20 4e 55 4c 4c 3b 20 | 20 20 20 20 20 20 2f 2a |= NULL; |      /*|
|000007f0| 20 48 6f 6c 64 73 20 61 | 64 64 72 65 73 73 20 6f | Holds a|ddress o|
|00000800| 66 20 6e 65 77 20 72 65 | 63 20 2a 2f 0d 0a 20 20 |f new re|c */..  |
|00000810| 20 4c 49 53 54 50 54 52 | 20 74 6d 70 5f 72 65 63 | LISTPTR| tmp_rec|
|00000820| 20 3d 20 4e 55 4c 4c 3b | 20 20 20 20 20 20 20 2f | = NULL;|       /|
|00000830| 2a 20 48 6f 6c 64 20 74 | 6d 70 20 70 6f 69 6e 74 |* Hold t|mp point|
|00000840| 65 72 20 20 20 20 20 20 | 20 20 20 2a 2f 0d 0a 20 |er      |   */.. |
|00000850| 20 20 4c 49 53 54 50 54 | 52 20 70 72 65 76 5f 72 |  LISTPT|R prev_r|
|00000860| 65 63 20 3d 20 4e 55 4c | 4c 3b 0d 0a 0d 0a 20 20 |ec = NUL|L;....  |
|00000870| 20 2f 2a 20 41 6c 6c 6f | 63 61 74 65 20 6d 65 6d | /* Allo|cate mem|
|00000880| 6f 72 79 2e 20 2a 2f 0d | 0a 20 20 20 6e 65 77 5f |ory. */.|.   new_|
|00000890| 72 65 63 20 3d 20 28 4c | 49 53 54 50 54 52 29 6d |rec = (L|ISTPTR)m|
|000008a0| 61 6c 6c 6f 63 28 73 69 | 7a 65 6f 66 28 4c 49 53 |alloc(si|zeof(LIS|
|000008b0| 54 29 29 3b 0d 0a 20 20 | 20 69 66 20 28 21 6e 65 |T));..  | if (!ne|
|000008c0| 77 5f 72 65 63 29 20 20 | 20 20 20 20 2f 2a 20 55 |w_rec)  |    /* U|
|000008d0| 6e 61 62 6c 65 20 74 6f | 20 61 6c 6c 6f 63 61 74 |nable to| allocat|
|000008e0| 65 20 6d 65 6d 6f 72 79 | 20 2a 2f 0d 0a 20 20 20 |e memory| */..   |
|000008f0| 7b 0d 0a 20 20 20 20 20 | 20 70 72 69 6e 74 66 28 |{..     | printf(|
|00000900| 22 5c 6e 55 6e 61 62 6c | 65 20 74 6f 20 61 6c 6c |"\nUnabl|e to all|
|00000910| 6f 63 61 74 65 20 6d 65 | 6d 6f 72 79 21 5c 6e 22 |ocate me|mory!\n"|
|00000920| 29 3b 0d 0a 20 20 20 20 | 20 20 65 78 69 74 28 31 |);..    |  exit(1|
|00000930| 29 3b 0d 0a 20 20 20 7d | 0d 0a 0d 0a 20 20 20 2f |);..   }|....   /|
|00000940| 2a 20 73 65 74 20 6e 65 | 77 20 6c 69 6e 6b 27 73 |* set ne|w link's|
|00000950| 20 64 61 74 61 20 2a 2f | 0d 0a 20 20 20 6e 65 77 | data */|..   new|
|00000960| 5f 72 65 63 2d 3e 63 68 | 20 3d 20 63 68 3b 0d 0a |_rec->ch| = ch;..|
|00000970| 20 20 20 6e 65 77 5f 72 | 65 63 2d 3e 6e 65 78 74 |   new_r|ec->next|
|00000980| 5f 72 65 63 20 3d 20 4e | 55 4c 4c 3b 0d 0a 0d 0a |_rec = N|ULL;....|
|00000990| 20 20 20 69 66 20 28 66 | 69 72 73 74 20 3d 3d 20 |   if (f|irst == |
|000009a0| 4e 55 4c 4c 29 20 20 20 | 2f 2a 20 61 64 64 69 6e |NULL)   |/* addin|
|000009b0| 67 20 66 69 72 73 74 20 | 6c 69 6e 6b 20 74 6f 20 |g first |link to |
|000009c0| 6c 69 73 74 20 2a 2f 0d | 0a 20 20 20 7b 0d 0a 20 |list */.|.   {.. |
|000009d0| 20 20 20 20 20 20 66 69 | 72 73 74 20 3d 20 6e 65 |      fi|rst = ne|
|000009e0| 77 5f 72 65 63 3b 0d 0a | 20 20 20 20 20 20 20 6e |w_rec;..|       n|
|000009f0| 65 77 5f 72 65 63 2d 3e | 6e 65 78 74 5f 72 65 63 |ew_rec->|next_rec|
|00000a00| 20 3d 20 4e 55 4c 4c 3b | 20 20 2f 2a 20 72 65 64 | = NULL;|  /* red|
|00000a10| 75 6e 64 61 6e 74 20 62 | 75 74 20 73 61 66 65 20 |undant b|ut safe |
|00000a20| 2a 2f 0d 0a 20 20 20 7d | 0d 0a 20 20 20 65 6c 73 |*/..   }|..   els|
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|00000a50| 7b 0d 0a 20 20 20 20 20 | 20 2f 2a 20 73 65 65 20 |{..     | /* see |
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|00000ae0| 20 66 69 72 73 74 20 3d | 20 6e 65 77 5f 72 65 63 | first =| new_rec|
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|00000b00| 20 20 65 6c 73 65 20 20 | 20 2f 2a 20 69 74 20 69 |  else  | /* it i|
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|00000b40| 20 20 20 20 20 20 20 20 | 20 74 6d 70 5f 72 65 63 |        | tmp_rec|
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|00000b60| 65 63 3b 0d 0a 20 20 20 | 20 20 20 20 20 20 70 72 |ec;..   |      pr|
|00000b70| 65 76 5f 72 65 63 20 3d | 20 66 69 72 73 74 3b 0d |ev_rec =| first;.|
|00000b80| 0a 0d 0a 20 20 20 20 20 | 20 20 20 20 2f 2a 20 43 |...     |    /* C|
|00000b90| 68 65 63 6b 20 74 6f 20 | 73 65 65 20 77 68 65 72 |heck to |see wher|
|00000ba0| 65 20 6c 69 6e 6b 20 69 | 73 20 61 64 64 65 64 2e |e link i|s added.|
|00000bb0| 20 2a 2f 0d 0a 0d 0a 20 | 20 20 20 20 20 20 20 20 | */.... |        |
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|00000bd0| 4e 55 4c 4c 20 29 0d 0a | 20 20 20 20 20 20 20 20 |NULL )..|        |
|00000be0| 20 7b 0d 0a 20 20 20 20 | 20 20 20 20 20 20 20 20 | {..    |        |
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|00000cc0| 6e 65 78 74 5f 72 65 63 | 20 21 3d 20 4e 55 4c 4c |next_rec| != NULL|
|00000cd0| 29 29 0d 0a 20 20 20 20 | 20 20 20 20 20 20 20 20 |))..    |        |
|00000ce0| 7b 0d 0a 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |{..     |        |
|00000cf0| 20 20 69 66 28 20 6e 65 | 77 5f 72 65 63 2d 3e 63 |  if( ne|w_rec->c|
|00000d00| 68 20 3c 20 74 6d 70 5f | 72 65 63 2d 3e 63 68 20 |h < tmp_|rec->ch |
|00000d10| 29 0d 0a 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |)..     |        |
|00000d20| 20 20 7b 0d 0a 20 20 20 | 20 20 20 20 20 20 20 20 |  {..   |        |
|00000d30| 20 20 20 20 20 20 20 6e | 65 77 5f 72 65 63 2d 3e |       n|ew_rec->|
|00000d40| 6e 65 78 74 5f 72 65 63 | 20 3d 20 74 6d 70 5f 72 |next_rec| = tmp_r|
|00000d50| 65 63 3b 0d 0a 20 20 20 | 20 20 20 20 20 20 20 20 |ec;..   |        |
|00000d60| 20 20 20 20 20 20 20 69 | 66 20 28 6e 65 77 5f 72 |       i|f (new_r|
|00000d70| 65 63 2d 3e 6e 65 78 74 | 5f 72 65 63 20 21 3d 20 |ec->next|_rec != |
|00000d80| 70 72 65 76 5f 72 65 63 | 2d 3e 6e 65 78 74 5f 72 |prev_rec|->next_r|
|00000d90| 65 63 29 0d 0a 20 20 20 | 20 20 20 20 20 20 20 20 |ec)..   |        |
|00000da0| 20 20 20 20 20 20 20 7b | 0d 0a 20 20 20 20 20 20 |       {|..      |
|00000db0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 70 |        |       p|
|00000dc0| 72 69 6e 74 66 28 22 45 | 52 52 4f 52 22 29 3b 0d |rintf("E|RROR");.|
|00000dd0| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |.       |        |
|00000de0| 20 20 20 20 20 20 67 65 | 74 63 28 73 74 64 69 6e |      ge|tc(stdin|
|00000df0| 29 3b 0d 0a 20 20 20 20 | 20 20 20 20 20 20 20 20 |);..    |        |
|00000e00| 20 20 20 20 20 20 20 20 | 20 65 78 69 74 28 30 29 |        | exit(0)|
|00000e10| 3b 0d 0a 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |;..     |        |
|00000e20| 20 20 20 20 20 7d 0d 0a | 20 20 20 20 20 20 20 20 |     }..|        |
|00000e30| 20 20 20 20 20 20 20 20 | 20 20 70 72 65 76 5f 72 |        |  prev_r|
|00000e40| 65 63 2d 3e 6e 65 78 74 | 5f 72 65 63 20 3d 20 6e |ec->next|_rec = n|
|00000e50| 65 77 5f 72 65 63 3b 0d | 0a 20 20 20 20 20 20 20 |ew_rec;.|.       |
|00000e60| 20 20 20 20 20 20 20 20 | 20 20 20 62 72 65 61 6b |        |   break|
|00000e70| 3b 20 20 20 2f 2a 20 6c | 69 6e 6b 20 69 73 20 61 |;   /* l|ink is a|
|00000e80| 64 64 65 64 3b 20 65 78 | 69 74 20 77 68 69 6c 65 |dded; ex|it while|
|00000e90| 20 2a 2f 0d 0a 20 20 20 | 20 20 20 20 20 20 20 20 | */..   |        |
|00000ea0| 20 20 20 20 7d 0d 0a 20 | 20 20 20 20 20 20 20 20 |    }.. |        |
|00000eb0| 20 20 20 20 20 20 65 6c | 73 65 0d 0a 20 20 20 20 |      el|se..    |
|00000ec0| 20 20 20 20 20 20 20 20 | 20 20 20 7b 0d 0a 20 20 |        |   {..  |
|00000ed0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 74 |        |       t|
|00000ee0| 6d 70 5f 72 65 63 20 3d | 20 74 6d 70 5f 72 65 63 |mp_rec =| tmp_rec|
|00000ef0| 2d 3e 6e 65 78 74 5f 72 | 65 63 3b 0d 0a 20 20 20 |->next_r|ec;..   |
|00000f00| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 70 72 |        |      pr|
|00000f10| 65 76 5f 72 65 63 20 3d | 20 70 72 65 76 5f 72 65 |ev_rec =| prev_re|
|00000f20| 63 2d 3e 6e 65 78 74 5f | 72 65 63 3b 0d 0a 20 20 |c->next_|rec;..  |
|00000f30| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 7d 0d 0a |        |     }..|
|00000f40| 20 20 20 20 20 20 20 20 | 20 20 20 20 7d 0d 0a 0d |        |    }...|
|00000f50| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 2f 2a 20 |.       |     /* |
|00000f60| 63 68 65 63 6b 20 74 6f | 20 73 65 65 20 69 66 20 |check to| see if |
|00000f70| 61 64 64 69 6e 67 20 74 | 6f 20 74 68 65 20 65 6e |adding t|o the en|
|00000f80| 64 20 2a 2f 0d 0a 20 20 | 20 20 20 20 20 20 20 20 |d */..  |        |
|00000f90| 20 20 69 66 20 28 74 6d | 70 5f 72 65 63 2d 3e 6e |  if (tm|p_rec->n|
|00000fa0| 65 78 74 5f 72 65 63 20 | 3d 3d 20 4e 55 4c 4c 29 |ext_rec |== NULL)|
|00000fb0| 0d 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 7b 0d |..      |      {.|
|00000fc0| 0a 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |.       |        |
|00000fd0| 69 66 20 28 6e 65 77 5f | 72 65 63 2d 3e 63 68 20 |if (new_|rec->ch |
|00000fe0| 3c 20 74 6d 70 5f 72 65 | 63 2d 3e 63 68 20 29 20 |< tmp_re|c->ch ) |
|00000ff0| 2f 2a 20 31 20 62 34 20 | 65 6e 64 20 2a 2f 0d 0a |/* 1 b4 |end */..|
|00001000| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 7b |        |       {|
|00001010| 0d 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |..      |        |
|00001020| 20 20 20 20 6e 65 77 5f | 72 65 63 2d 3e 6e 65 78 |    new_|rec->nex|
|00001030| 74 5f 72 65 63 20 3d 20 | 74 6d 70 5f 72 65 63 3b |t_rec = |tmp_rec;|
|00001040| 0d 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |..      |        |
|00001050| 20 20 20 20 70 72 65 76 | 5f 72 65 63 2d 3e 6e 65 |    prev|_rec->ne|
|00001060| 78 74 5f 72 65 63 20 3d | 20 6e 65 77 5f 72 65 63 |xt_rec =| new_rec|
|00001070| 3b 0d 0a 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |;..     |        |
|00001080| 20 20 7d 0d 0a 20 20 20 | 20 20 20 20 20 20 20 20 |  }..   |        |
|00001090| 20 20 20 20 65 6c 73 65 | 20 20 2f 2a 20 61 74 20 |    else|  /* at |
|000010a0| 74 68 65 20 65 6e 64 20 | 2a 2f 0d 0a 20 20 20 20 |the end |*/..    |
|000010b0| 20 20 20 20 20 20 20 20 | 20 20 20 7b 0d 0a 20 20 |        |   {..  |
|000010c0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|000010d0| 74 6d 70 5f 72 65 63 2d | 3e 6e 65 78 74 5f 72 65 |tmp_rec-|>next_re|
|000010e0| 63 20 3d 20 6e 65 77 5f | 72 65 63 3b 0d 0a 20 20 |c = new_|rec;..  |
|000010f0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00001100| 6e 65 77 5f 72 65 63 2d | 3e 6e 65 78 74 5f 72 65 |new_rec-|>next_re|
|00001110| 63 20 3d 20 4e 55 4c 4c | 3b 20 20 2f 2a 20 72 65 |c = NULL|;  /* re|
|00001120| 64 75 6e 64 61 6e 74 20 | 2a 2f 0d 0a 20 20 20 20 |dundant |*/..    |
|00001130| 20 20 20 20 20 20 20 20 | 20 20 20 7d 0d 0a 20 20 |        |   }..  |
|00001140| 20 20 20 20 20 20 20 20 | 20 20 7d 0d 0a 20 20 20 |        |  }..   |
|00001150| 20 20 20 20 20 20 7d 0d | 0a 20 20 20 20 20 20 7d |      }.|.      }|
|00001160| 0d 0a 20 20 20 7d 0d 0a | 20 20 20 72 65 74 75 72 |..   }..|   retur|
|00001170| 6e 28 66 69 72 73 74 29 | 3b 0d 0a 7d 0d 0a 0d 0a |n(first)|;..}....|
|00001180| 2f 2a 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |/*======|========|
|00001190| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000011a0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000011b0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 2a 0d 0a 20 2a 20 |========|==*.. * |
|000011c0| 46 75 6e 63 74 69 6f 6e | 3a 20 73 68 6f 77 5f 6c |Function|: show_l|
|000011d0| 69 73 74 0d 0a 20 2a 20 | 50 75 72 70 6f 73 65 20 |ist.. * |Purpose |
|000011e0| 3a 20 44 69 73 70 6c 61 | 79 73 20 74 68 65 20 69 |: Displa|ys the i|
|000011f0| 6e 66 6f 72 6d 61 74 69 | 6f 6e 20 63 75 72 72 65 |nformati|on curre|
|00001200| 6e 74 20 69 6e 20 74 68 | 65 20 6c 69 73 74 0d 0a |nt in th|e list..|
|00001210| 20 2a 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d | *======|========|
|00001220| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001230| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001240| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 2a 2f 0d 0a 0d 0a |========|==*/....|
|00001250| 76 6f 69 64 20 73 68 6f | 77 5f 6c 69 73 74 28 20 |void sho|w_list( |
|00001260| 4c 49 53 54 50 54 52 20 | 66 69 72 73 74 20 29 20 |LISTPTR |first ) |
|00001270| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00001280| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00001290| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|000012a0| 20 20 0d 0a 7b 0d 0a 20 | 20 20 4c 49 53 54 50 54 |  ..{.. |  LISTPT|
|000012b0| 52 20 63 75 72 5f 70 74 | 72 3b 0d 0a 20 20 20 69 |R cur_pt|r;..   i|
|000012c0| 6e 74 20 63 6f 75 6e 74 | 65 72 20 3d 20 31 3b 0d |nt count|er = 1;.|
|000012d0| 0a 0d 0a 20 20 20 70 72 | 69 6e 74 66 28 22 5c 6e |...   pr|intf("\n|
|000012e0| 5c 6e 52 65 63 20 61 64 | 64 72 20 20 50 6f 73 69 |\nRec ad|dr  Posi|
|000012f0| 74 69 6f 6e 20 20 44 61 | 74 61 20 20 4e 65 78 74 |tion  Da|ta  Next|
|00001300| 20 52 65 63 20 61 64 64 | 72 5c 6e 22 29 3b 0d 0a | Rec add|r\n");..|
|00001310| 20 20 20 70 72 69 6e 74 | 66 28 22 3d 3d 3d 3d 3d |   print|f("=====|
|00001320| 3d 3d 3d 20 20 3d 3d 3d | 3d 3d 3d 3d 3d 20 20 3d |===  ===|=====  =|
|00001330| 3d 3d 3d 20 20 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |===  ===|========|
|00001340| 3d 3d 5c 6e 22 29 3b 0d | 0a 0d 0a 20 20 20 63 75 |==\n");.|...   cu|
|00001350| 72 5f 70 74 72 20 3d 20 | 66 69 72 73 74 3b 0d 0a |r_ptr = |first;..|
|00001360| 20 20 20 77 68 69 6c 65 | 20 28 63 75 72 5f 70 74 |   while| (cur_pt|
|00001370| 72 20 21 3d 20 4e 55 4c | 4c 20 29 0d 0a 20 20 20 |r != NUL|L )..   |
|00001380| 7b 0d 0a 20 20 20 20 20 | 20 70 72 69 6e 74 66 28 |{..     | printf(|
|00001390| 22 20 20 25 58 20 20 20 | 22 2c 20 63 75 72 5f 70 |"  %X   |", cur_p|
|000013a0| 74 72 20 29 3b 0d 0a 20 | 20 20 20 20 20 70 72 69 |tr );.. |     pri|
|000013b0| 6e 74 66 28 22 20 20 20 | 20 20 25 32 69 20 20 20 |ntf("   |  %2i   |
|000013c0| 20 20 20 20 25 63 22 2c | 20 63 6f 75 6e 74 65 72 |    %c",| counter|
|000013d0| 2b 2b 2c 20 63 75 72 5f | 70 74 72 2d 3e 63 68 29 |++, cur_|ptr->ch)|
|000013e0| 3b 0d 0a 20 20 20 20 20 | 20 70 72 69 6e 74 66 28 |;..     | printf(|
|000013f0| 22 20 20 20 20 20 20 25 | 58 20 20 20 5c 6e 22 2c |"      %|X   \n",|
|00001400| 63 75 72 5f 70 74 72 2d | 3e 6e 65 78 74 5f 72 65 |cur_ptr-|>next_re|
|00001410| 63 29 3b 0d 0a 20 20 20 | 20 20 20 63 75 72 5f 70 |c);..   |   cur_p|
|00001420| 74 72 20 3d 20 63 75 72 | 5f 70 74 72 2d 3e 6e 65 |tr = cur|_ptr->ne|
|00001430| 78 74 5f 72 65 63 3b 0d | 0a 20 20 20 7d 0d 0a 7d |xt_rec;.|.   }..}|
|00001440| 0d 0a 0d 0a 2f 2a 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |..../*==|========|
|00001450| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001460| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001470| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 2a 0d |========|======*.|
|00001480| 0a 20 2a 20 46 75 6e 63 | 74 69 6f 6e 3a 20 66 72 |. * Func|tion: fr|
|00001490| 65 65 5f 6d 65 6d 6f 72 | 79 5f 6c 69 73 74 0d 0a |ee_memor|y_list..|
|000014a0| 20 2a 20 50 75 72 70 6f | 73 65 20 3a 20 46 72 65 | * Purpo|se : Fre|
|000014b0| 65 73 20 75 70 20 61 6c | 6c 20 74 68 65 20 6d 65 |es up al|l the me|
|000014c0| 6d 6f 72 79 20 63 6f 6c | 6c 65 63 74 65 64 20 66 |mory col|lected f|
|000014d0| 6f 72 20 6c 69 73 74 0d | 0a 20 2a 3d 3d 3d 3d 3d |or list.|. *=====|
|000014e0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|000014f0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001500| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |========|========|
|00001510| 3d 3d 3d 2a 2f 0d 0a 0d | 0a 76 6f 69 64 20 66 72 |===*/...|.void fr|
|00001520| 65 65 5f 6d 65 6d 6f 72 | 79 5f 6c 69 73 74 28 4c |ee_memor|y_list(L|
|00001530| 49 53 54 50 54 52 20 66 | 69 72 73 74 29 0d 0a 7b |ISTPTR f|irst)..{|
|00001540| 0d 0a 20 20 20 4c 49 53 | 54 50 54 52 20 63 75 72 |..   LIS|TPTR cur|
|00001550| 5f 70 74 72 2c 20 6e 65 | 78 74 5f 72 65 63 3b 0d |_ptr, ne|xt_rec;.|
|00001560| 0a 20 20 20 63 75 72 5f | 70 74 72 20 3d 20 66 69 |.   cur_|ptr = fi|
|00001570| 72 73 74 3b 20 20 20 20 | 20 20 20 20 20 20 20 20 |rst;    |        |
|00001580| 20 20 20 20 20 2f 2a 20 | 53 74 61 72 74 20 61 74 |     /* |Start at|
|00001590| 20 62 65 67 69 6e 6e 69 | 6e 67 20 2a 2f 0d 0a 0d | beginni|ng */...|
|000015a0| 0a 20 20 20 77 68 69 6c | 65 20 28 63 75 72 5f 70 |.   whil|e (cur_p|
|000015b0| 74 72 20 21 3d 20 4e 55 | 4c 4c 29 20 20 20 20 20 |tr != NU|LL)     |
|000015c0| 20 20 20 20 20 2f 2a 20 | 47 6f 20 77 68 69 6c 65 |     /* |Go while|
|000015d0| 20 6e 6f 74 20 65 6e 64 | 20 6f 66 20 6c 69 73 74 | not end| of list|
|000015e0| 20 2a 2f 0d 0a 20 20 20 | 7b 0d 0a 20 20 20 20 20 | */..   |{..     |
|000015f0| 20 6e 65 78 74 5f 72 65 | 63 20 3d 20 63 75 72 5f | next_re|c = cur_|
|00001600| 70 74 72 2d 3e 6e 65 78 | 74 5f 72 65 63 3b 20 2f |ptr->nex|t_rec; /|
|00001610| 2a 20 47 65 74 20 61 64 | 64 72 65 73 73 20 6f 66 |* Get ad|dress of|
|00001620| 20 6e 65 78 74 20 72 65 | 63 6f 72 64 20 2a 2f 0d | next re|cord */.|
|00001630| 0a 20 20 20 20 20 20 66 | 72 65 65 28 63 75 72 5f |.      f|ree(cur_|
|00001640| 70 74 72 29 3b 20 20 20 | 20 20 20 20 20 20 20 20 |ptr);   |        |
|00001650| 20 20 20 20 20 2f 2a 20 | 46 72 65 65 20 63 75 72 |     /* |Free cur|
|00001660| 72 65 6e 74 20 72 65 63 | 6f 72 64 20 2a 2f 0d 0a |rent rec|ord */..|
|00001670| 20 20 20 20 20 20 63 75 | 72 5f 70 74 72 20 3d 20 |      cu|r_ptr = |
|00001680| 6e 65 78 74 5f 72 65 63 | 3b 20 20 20 20 20 20 20 |next_rec|;       |
|00001690| 20 20 20 20 2f 2a 20 41 | 64 6a 75 73 74 20 63 75 |    /* A|djust cu|
|000016a0| 72 72 65 6e 74 20 72 65 | 63 6f 72 64 2a 2f 0d 0a |rrent re|cord*/..|
|000016b0| 20 20 20 7d 0d 0a 7d 0d | 0a 0d 0a 00 00 00 00 00 |   }..}.|........|
|000016c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000016d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000016e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000016f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001700| 00 00 01 00 00 00 01 00 | 00 00 00 00 00 00 00 1e |........|........|
|00001710| 54 68 69 73 20 72 65 73 | 6f 75 72 63 65 20 66 6f |This res|ource fo|
|00001720| 72 6b 20 69 6e 74 65 6e | 74 69 6f 6e 61 6c 6c 79 |rk inten|tionally|
|00001730| 20 6c 65 66 74 20 62 6c | 61 6e 6b 20 20 20 00 00 | left bl|ank   ..|
|00001740| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001750| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001760| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001770| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001780| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001790| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000017a0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000017b0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000017c0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000017d0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000017e0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|000017f0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001800| 00 00 01 00 00 00 01 00 | 00 00 00 00 00 00 00 1e |........|........|
|00001810| 00 00 00 00 00 00 00 00 | 00 1c 00 1e ff ff 00 00 |........|........|
|00001820| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001830| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001840| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001850| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001860| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00001870| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
+--------+-------------------------+-------------------------+--------+--------+