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|00000000| ff 01 00 00 00 5c 43 42 | 54 52 45 45 5c 50 52 4f |.....\CB|TREE\PRO|
|00000010| 47 52 41 4d 53 5c 42 4c | 44 4b 45 59 2e 43 00 00 |GRAMS\BL|DKEY.C..|
|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 1a 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000060| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000070| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000080| 2f 2a 20 28 43 29 20 43 | 6f 70 79 72 69 67 68 74 |/* (C) C|opyright|
|00000090| 20 31 39 38 34 2c 38 35 | 2c 38 36 2c 38 37 20 57 | 1984,85|,86,87 W|
|000000a0| 61 6c 74 65 72 20 4c 2e | 20 50 65 61 63 6f 63 6b |alter L.| Peacock|
|000000b0| 09 41 6c 6c 20 52 69 67 | 68 74 73 20 52 65 73 65 |.All Rig|hts Rese|
|000000c0| 72 76 65 64 09 2a 2f 0d | 0a 0d 0a 2f 2a 2d 2d 2d |rved.*/.|.../*---|
|000000d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000000e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000000f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000100| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000110| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 20 0d 0a 20 2a 20 62 |--------|- .. * b|
|00000120| 6c 64 6b 65 79 28 29 20 | 69 73 20 61 6e 20 65 78 |ldkey() |is an ex|
|00000130| 61 6d 70 6c 65 20 6f 66 | 20 61 20 72 6f 75 74 69 |ample of| a routi|
|00000140| 6e 65 20 74 68 61 74 20 | 62 75 69 6c 64 73 20 61 |ne that |builds a|
|00000150| 20 63 6f 6e 63 61 74 65 | 6e 61 74 65 64 20 6b 65 | concate|nated ke|
|00000160| 79 20 0d 0a 20 2a 20 74 | 68 61 74 20 69 73 20 74 |y .. * t|hat is t|
|00000170| 6f 20 62 65 20 73 74 6f | 72 65 64 20 69 6e 20 74 |o be sto|red in t|
|00000180| 68 65 20 42 2b 74 72 65 | 65 20 69 6e 64 65 78 2e |he B+tre|e index.|
|00000190| 20 20 55 53 45 52 42 54 | 52 2e 45 58 45 20 63 61 |  USERBT|R.EXE ca|
|000001a0| 6c 6c 73 20 74 68 69 73 | 20 66 75 6e 63 74 69 6f |lls this| functio|
|000001b0| 6e 20 0d 0a 20 2a 20 74 | 6f 20 62 75 69 6c 64 20 |n .. * t|o build |
|000001c0| 74 68 65 20 6e 61 6d 65 | 20 6b 65 79 2e 0d 0a 20 |the name| key... |
|000001d0| 2a 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |*-------|--------|
|000001e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000001f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000200| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000210| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2a 2f 0d 0a |--------|----*/..|
|00000220| 0d 0a 2f 2a 09 70 61 74 | 72 65 63 20 2d 20 73 74 |../*.pat|rec - st|
|00000230| 72 75 63 74 75 72 65 20 | 66 6f 72 20 74 68 65 20 |ructure |for the |
|00000240| 70 61 74 69 65 6e 74 20 | 72 65 63 6f 72 64 20 66 |patient |record f|
|00000250| 69 6c 65 09 09 2a 2f 0d | 0a 0d 0a 23 69 6e 63 6c |ile..*/.|...#incl|
|00000260| 75 64 65 20 22 63 62 74 | 72 65 65 2e 68 22 0d 0a |ude "cbt|ree.h"..|
|00000270| 23 69 6e 63 6c 75 64 65 | 20 22 70 61 74 72 65 63 |#include| "patrec|
|00000280| 2e 73 74 72 22 0d 0a 0d | 0a 63 68 61 72 20 74 6f |.str"...|.char to|
|00000290| 5f 75 70 70 65 72 28 63 | 29 20 20 20 2f 2a 20 6e |_upper(c|)   /* n|
|000002a0| 65 65 64 20 6e 6f 6e 2d | 23 64 65 66 69 6e 65 27 |eed non-|#define'|
|000002b0| 64 20 76 65 72 73 69 6f | 6e 20 2a 2f 0d 0a 63 68 |d versio|n */..ch|
|000002c0| 61 72 20 63 3b 0d 0a 7b | 0d 0a 09 72 65 74 75 72 |ar c;..{|...retur|
|000002d0| 6e 28 28 63 68 61 72 29 | 74 6f 75 70 70 65 72 28 |n((char)|toupper(|
|000002e0| 63 29 29 3b 0d 0a 7d 0d | 0a 0d 0a 2f 2a 20 62 75 |c));..}.|.../* bu|
|000002f0| 69 6c 64 20 74 68 65 20 | 73 65 61 72 63 68 20 6b |ild the |search k|
|00000300| 65 79 20 61 6e 64 20 72 | 65 74 75 72 6e 20 6c 65 |ey and r|eturn le|
|00000310| 6e 67 74 68 20 6f 66 20 | 6b 65 79 09 2a 2f 0d 0a |ngth of |key.*/..|
|00000320| 69 6e 74 20 62 6c 64 6b | 65 79 28 6b 65 79 66 69 |int bldk|ey(keyfi|
|00000330| 65 6c 64 2c 20 6d 61 78 | 6c 65 6e 2c 20 70 72 29 |eld, max|len, pr)|
|00000340| 0d 0a 63 68 61 72 09 2a | 6b 65 79 66 69 65 6c 64 |..char.*|keyfield|
|00000350| 3b 0d 0a 75 69 6e 74 09 | 6d 61 78 6c 65 6e 3b 0d |;..uint.|maxlen;.|
|00000360| 0a 50 41 54 52 45 43 20 | 2a 70 72 3b 0d 0a 7b 0d |.PATREC |*pr;..{.|
|00000370| 0a 09 65 78 74 65 72 6e | 20 63 68 61 72 20 74 6f |..extern| char to|
|00000380| 5f 75 70 70 65 72 28 29 | 3b 0d 0a 09 72 65 67 69 |_upper()|;...regi|
|00000390| 73 74 65 72 20 69 6e 74 | 20 69 3b 0d 0a 09 63 68 |ster int| i;...ch|
|000003a0| 61 72 20 2a 70 72 6c 6e | 6d 65 2c 20 2a 70 72 66 |ar *prln|me, *prf|
|000003b0| 6e 6d 65 2c 20 2a 70 72 | 6d 69 6e 74 3b 0d 0a 0d |nme, *pr|mint;...|
|000003c0| 0a 09 69 20 3d 20 30 3b | 20 20 20 20 20 20 20 20 |..i = 0;|        |
|000003d0| 20 20 20 20 20 20 20 20 | 20 20 2f 2a 20 6e 65 65 |        |  /* nee|
|000003e0| 64 73 20 74 6f 20 62 65 | 20 68 65 72 65 20 66 6f |ds to be| here fo|
|000003f0| 72 20 45 43 20 2a 2f 0d | 0a 09 70 72 6c 6e 6d 65 |r EC */.|..prlnme|
|00000400| 20 3d 20 70 72 2d 3e 6c | 6e 61 6d 65 3b 0d 0a 09 | = pr->l|name;...|
|00000410| 70 72 66 6e 6d 65 20 3d | 20 70 72 2d 3e 66 6e 61 |prfnme =| pr->fna|
|00000420| 6d 65 3b 0d 0a 09 70 72 | 6d 69 6e 74 20 3d 20 70 |me;...pr|mint = p|
|00000430| 72 2d 3e 6d 69 6e 69 74 | 3b 0d 0a 0d 0a 09 77 68 |r->minit|;.....wh|
|00000440| 69 6c 65 20 28 69 20 3c | 20 6d 61 78 6c 65 6e 20 |ile (i <| maxlen |
|00000450| 20 26 26 20 20 28 6b 65 | 79 66 69 65 6c 64 5b 69 | &&  (ke|yfield[i|
|00000460| 5d 20 3d 20 74 6f 5f 75 | 70 70 65 72 28 2a 70 72 |] = to_u|pper(*pr|
|00000470| 6c 6e 6d 65 2b 2b 29 29 | 20 21 3d 20 4e 55 4c 29 |lnme++))| != NUL)|
|00000480| 0d 0a 09 09 2b 2b 69 3b | 0d 0a 09 69 66 20 28 69 |....++i;|...if (i|
|00000490| 20 3c 20 6d 61 78 6c 65 | 6e 29 20 20 20 2f 2a 20 | < maxle|n)   /* |
|000004a0| 6e 65 65 64 20 73 70 61 | 63 65 20 62 65 74 77 65 |need spa|ce betwe|
|000004b0| 65 6e 20 6e 61 6d 65 73 | 20 66 6f 72 20 70 72 6f |en names| for pro|
|000004c0| 70 65 72 20 6f 72 64 65 | 72 69 6e 67 20 2a 2f 0d |per orde|ring */.|
|000004d0| 0a 09 09 6b 65 79 66 69 | 65 6c 64 5b 69 2b 2b 5d |...keyfi|eld[i++]|
|000004e0| 20 3d 20 27 20 27 3b 0d | 0a 09 77 68 69 6c 65 20 | = ' ';.|..while |
|000004f0| 28 69 20 3c 20 6d 61 78 | 6c 65 6e 20 20 26 26 20 |(i < max|len  && |
|00000500| 20 28 6b 65 79 66 69 65 | 6c 64 5b 69 5d 20 3d 20 | (keyfie|ld[i] = |
|00000510| 74 6f 5f 75 70 70 65 72 | 28 2a 70 72 66 6e 6d 65 |to_upper|(*prfnme|
|00000520| 2b 2b 29 29 20 21 3d 20 | 4e 55 4c 29 0d 0a 09 09 |++)) != |NUL)....|
|00000530| 2b 2b 69 3b 0d 0a 09 69 | 66 20 28 69 20 3c 20 6d |++i;...i|f (i < m|
|00000540| 61 78 6c 65 6e 20 26 26 | 20 6b 65 79 66 69 65 6c |axlen &&| keyfiel|
|00000550| 64 5b 69 2d 31 5d 20 21 | 3d 20 27 20 27 29 20 20 |d[i-1] !|= ' ')  |
|00000560| 20 2f 2a 20 6f 6e 6c 79 | 20 31 20 73 70 61 63 65 | /* only| 1 space|
|00000570| 20 21 20 2a 2f 0d 0a 09 | 09 6b 65 79 66 69 65 6c | ! */...|.keyfiel|
|00000580| 64 5b 69 2b 2b 5d 20 3d | 20 27 20 27 3b 0d 0a 09 |d[i++] =| ' ';...|
|00000590| 69 66 20 28 69 20 3c 20 | 6d 61 78 6c 65 6e 09 26 |if (i < |maxlen.&|
|000005a0| 26 20 20 28 6b 65 79 66 | 69 65 6c 64 5b 69 5d 20 |&  (keyf|ield[i] |
|000005b0| 3d 20 74 6f 5f 75 70 70 | 65 72 28 2a 70 72 6d 69 |= to_upp|er(*prmi|
|000005c0| 6e 74 29 29 20 21 3d 20 | 4e 55 4c 29 0d 0a 09 09 |nt)) != |NUL)....|
|000005d0| 2b 2b 69 3b 0d 0a 09 69 | 66 20 28 6b 65 79 66 69 |++i;...i|f (keyfi|
|000005e0| 65 6c 64 5b 69 2d 31 5d | 20 3d 3d 20 27 20 27 29 |eld[i-1]| == ' ')|
|000005f0| 20 20 20 2f 2a 20 64 6f | 6e 27 74 20 65 6e 64 20 |   /* do|n't end |
|00000600| 69 6e 20 73 70 61 63 65 | 20 21 20 2a 2f 0d 0a 09 |in space| ! */...|
|00000610| 09 2d 2d 69 3b 0d 0a 09 | 6b 65 79 66 69 65 6c 64 |.--i;...|keyfield|
|00000620| 5b 69 5d 20 3d 20 27 5c | 30 27 3b 0d 0a 09 72 65 |[i] = '\|0';...re|
|00000630| 74 75 72 6e 28 69 29 3b | 09 09 09 09 09 2f 2a 20 |turn(i);|...../* |
|00000640| 72 65 74 75 72 6e 20 73 | 74 72 6c 65 6e 20 6f 66 |return s|trlen of|
|00000650| 20 6b 65 79 66 69 65 6c | 64 20 20 2a 2f 0d 0a 7d | keyfiel|d  */..}|
|00000660| 0d 0a                   |                         |..      |        |
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