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|00000000| 53 75 62 6a 65 63 74 3a | 20 20 76 31 38 69 30 32 |Subject:|  v18i02|
|00000010| 38 3a 20 20 4d 61 69 6c | 20 75 73 65 72 27 73 20 |8:  Mail| user's |
|00000020| 73 68 65 6c 6c 20 76 65 | 72 73 69 6f 6e 20 36 2e |shell ve|rsion 6.|
|00000030| 34 2c 20 50 61 72 74 30 | 36 2f 31 39 0a 4e 65 77 |4, Part0|6/19.New|
|00000040| 73 67 72 6f 75 70 73 3a | 20 63 6f 6d 70 2e 73 6f |sgroups:| comp.so|
|00000050| 75 72 63 65 73 2e 75 6e | 69 78 0a 53 65 6e 64 65 |urces.un|ix.Sende|
|00000060| 72 3a 20 73 6f 75 72 63 | 65 73 0a 41 70 70 72 6f |r: sourc|es.Appro|
|00000070| 76 65 64 3a 20 72 73 61 | 6c 7a 40 75 75 6e 65 74 |ved: rsa|lz@uunet|
|00000080| 2e 55 55 2e 4e 45 54 0a | 0a 53 75 62 6d 69 74 74 |.UU.NET.|.Submitt|
|00000090| 65 64 2d 62 79 3a 20 44 | 61 6e 20 48 65 6c 6c 65 |ed-by: D|an Helle|
|000000a0| 72 20 3c 69 73 6c 61 6e | 64 21 61 72 67 76 40 73 |r <islan|d!argv@s|
|000000b0| 75 6e 2e 63 6f 6d 3e 0a | 50 6f 73 74 69 6e 67 2d |un.com>.|Posting-|
|000000c0| 6e 75 6d 62 65 72 3a 20 | 56 6f 6c 75 6d 65 20 31 |number: |Volume 1|
|000000d0| 38 2c 20 49 73 73 75 65 | 20 32 38 0a 41 72 63 68 |8, Issue| 28.Arch|
|000000e0| 69 76 65 2d 6e 61 6d 65 | 3a 20 6d 75 73 68 36 2e |ive-name|: mush6.|
|000000f0| 34 2f 70 61 72 74 30 36 | 0a 0a 0a 0a 23 21 20 2f |4/part06|....#! /|
|00000100| 62 69 6e 2f 73 68 0a 23 | 20 54 68 69 73 20 69 73 |bin/sh.#| This is|
|00000110| 20 61 20 73 68 65 6c 6c | 20 61 72 63 68 69 76 65 | a shell| archive|
|00000120| 2e 20 20 52 65 6d 6f 76 | 65 20 61 6e 79 74 68 69 |.  Remov|e anythi|
|00000130| 6e 67 20 62 65 66 6f 72 | 65 20 74 68 69 73 20 6c |ng befor|e this l|
|00000140| 69 6e 65 2c 20 74 68 65 | 6e 20 75 6e 70 61 63 6b |ine, the|n unpack|
|00000150| 0a 23 20 69 74 20 62 79 | 20 73 61 76 69 6e 67 20 |.# it by| saving |
|00000160| 69 74 20 69 6e 74 6f 20 | 61 20 66 69 6c 65 20 61 |it into |a file a|
|00000170| 6e 64 20 74 79 70 69 6e | 67 20 22 73 68 20 66 69 |nd typin|g "sh fi|
|00000180| 6c 65 22 2e 20 20 54 6f | 20 6f 76 65 72 77 72 69 |le".  To| overwri|
|00000190| 74 65 20 65 78 69 73 74 | 69 6e 67 0a 23 20 66 69 |te exist|ing.# fi|
|000001a0| 6c 65 73 2c 20 74 79 70 | 65 20 22 73 68 20 66 69 |les, typ|e "sh fi|
|000001b0| 6c 65 20 2d 63 22 2e 20 | 20 59 6f 75 20 63 61 6e |le -c". | You can|
|000001c0| 20 61 6c 73 6f 20 66 65 | 65 64 20 74 68 69 73 20 | also fe|ed this |
|000001d0| 61 73 20 73 74 61 6e 64 | 61 72 64 20 69 6e 70 75 |as stand|ard inpu|
|000001e0| 74 20 76 69 61 0a 23 20 | 75 6e 73 68 61 72 2c 20 |t via.# |unshar, |
|000001f0| 6f 72 20 62 79 20 74 79 | 70 69 6e 67 20 22 73 68 |or by ty|ping "sh|
|00000200| 20 3c 66 69 6c 65 22 2c | 20 65 2e 67 2e 2e 20 20 | <file",| e.g..  |
|00000210| 49 66 20 74 68 69 73 20 | 61 72 63 68 69 76 65 20 |If this |archive |
|00000220| 69 73 20 63 6f 6d 70 6c | 65 74 65 2c 20 79 6f 75 |is compl|ete, you|
|00000230| 0a 23 20 77 69 6c 6c 20 | 73 65 65 20 74 68 65 20 |.# will |see the |
|00000240| 66 6f 6c 6c 6f 77 69 6e | 67 20 6d 65 73 73 61 67 |followin|g messag|
|00000250| 65 20 61 74 20 74 68 65 | 20 65 6e 64 3a 0a 23 09 |e at the| end:.#.|
|00000260| 09 22 45 6e 64 20 6f 66 | 20 61 72 63 68 69 76 65 |."End of| archive|
|00000270| 20 36 20 28 6f 66 20 31 | 39 29 2e 22 0a 23 20 43 | 6 (of 1|9).".# C|
|00000280| 6f 6e 74 65 6e 74 73 3a | 20 20 63 75 72 73 5f 69 |ontents:|  curs_i|
|00000290| 6f 2e 63 20 70 69 63 6b | 2e 63 20 73 65 6c 65 63 |o.c pick|.c selec|
|000002a0| 74 2e 63 20 76 69 65 77 | 6f 70 74 73 2e 63 0a 23 |t.c view|opts.c.#|
|000002b0| 20 57 72 61 70 70 65 64 | 20 62 79 20 72 73 61 6c | Wrapped| by rsal|
|000002c0| 7a 40 70 61 70 61 79 61 | 2e 62 62 6e 2e 63 6f 6d |z@papaya|.bbn.com|
|000002d0| 20 6f 6e 20 4d 6f 6e 20 | 4d 61 72 20 31 33 20 31 | on Mon |Mar 13 1|
|000002e0| 39 3a 32 35 3a 31 32 20 | 31 39 38 39 0a 50 41 54 |9:25:12 |1989.PAT|
|000002f0| 48 3d 2f 62 69 6e 3a 2f | 75 73 72 2f 62 69 6e 3a |H=/bin:/|usr/bin:|
|00000300| 2f 75 73 72 2f 75 63 62 | 20 3b 20 65 78 70 6f 72 |/usr/ucb| ; expor|
|00000310| 74 20 50 41 54 48 0a 69 | 66 20 74 65 73 74 20 2d |t PATH.i|f test -|
|00000320| 66 20 27 63 75 72 73 5f | 69 6f 2e 63 27 20 2d 61 |f 'curs_|io.c' -a|
|00000330| 20 22 24 7b 31 7d 22 20 | 21 3d 20 22 2d 63 22 20 | "${1}" |!= "-c" |
|00000340| 3b 20 74 68 65 6e 20 0a | 20 20 65 63 68 6f 20 73 |; then .|  echo s|
|00000350| 68 61 72 3a 20 57 69 6c | 6c 20 6e 6f 74 20 63 6c |har: Wil|l not cl|
|00000360| 6f 62 62 65 72 20 65 78 | 69 73 74 69 6e 67 20 66 |obber ex|isting f|
|00000370| 69 6c 65 20 5c 22 27 63 | 75 72 73 5f 69 6f 2e 63 |ile \"'c|urs_io.c|
|00000380| 27 5c 22 0a 65 6c 73 65 | 0a 65 63 68 6f 20 73 68 |'\".else|.echo sh|
|00000390| 61 72 3a 20 45 78 74 72 | 61 63 74 69 6e 67 20 5c |ar: Extr|acting \|
|000003a0| 22 27 63 75 72 73 5f 69 | 6f 2e 63 27 5c 22 20 5c |"'curs_i|o.c'\" \|
|000003b0| 28 31 32 35 38 38 20 63 | 68 61 72 61 63 74 65 72 |(12588 c|haracter|
|000003c0| 73 5c 29 0a 73 65 64 20 | 22 73 2f 5e 58 2f 2f 22 |s\).sed |"s/^X//"|
|000003d0| 20 3e 27 63 75 72 73 5f | 69 6f 2e 63 27 20 3c 3c | >'curs_|io.c' <<|
|000003e0| 27 45 4e 44 5f 4f 46 5f | 46 49 4c 45 27 0a 58 2f |'END_OF_|FILE'.X/|
|000003f0| 2a 20 40 28 23 29 63 75 | 72 73 5f 69 6f 2e 63 09 |* @(#)cu|rs_io.c.|
|00000400| 28 63 29 20 63 6f 70 79 | 72 69 67 68 74 20 33 2f |(c) copy|right 3/|
|00000410| 31 38 2f 38 37 20 28 44 | 61 6e 20 48 65 6c 6c 65 |18/87 (D|an Helle|
|00000420| 72 29 20 2a 2f 0a 58 0a | 58 2f 2a 20 63 75 72 73 |r) */.X.|X/* curs|
|00000430| 5f 69 6f 2e 63 20 2d 2d | 20 63 75 72 73 65 73 20 |_io.c --| curses |
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|00000450| 6e 63 6c 75 64 65 20 22 | 6d 75 73 68 2e 68 22 0a |nclude "|mush.h".|
|00000460| 58 23 69 6e 63 6c 75 64 | 65 20 22 62 69 6e 64 69 |X#includ|e "bindi|
|00000470| 6e 67 73 2e 68 22 0a 58 | 0a 58 73 74 61 74 69 63 |ngs.h".X|.Xstatic|
|00000480| 20 62 61 63 6b 73 70 61 | 63 65 28 29 3b 0a 58 0a | backspa|ce();.X.|
|00000490| 58 63 68 61 72 20 2a 5f | 75 6e 63 74 72 6c 5b 5d |Xchar *_|unctrl[]|
|000004a0| 20 3d 20 7b 0a 58 20 20 | 20 20 22 5e 40 22 2c 20 | = {.X  |  "^@", |
|000004b0| 22 5e 41 22 2c 20 22 5e | 42 22 2c 20 22 5e 43 22 |"^A", "^|B", "^C"|
|000004c0| 2c 20 22 5e 44 22 2c 20 | 22 5e 45 22 2c 20 22 5e |, "^D", |"^E", "^|
|000004d0| 46 22 2c 20 22 5e 47 22 | 2c 20 22 5e 48 22 2c 20 |F", "^G"|, "^H", |
|000004e0| 22 5e 49 22 2c 20 22 5e | 4a 22 2c 20 22 5e 4b 22 |"^I", "^|J", "^K"|
|000004f0| 2c 0a 58 20 20 20 20 22 | 5e 4c 22 2c 20 22 5e 4d |,.X    "|^L", "^M|
|00000500| 22 2c 20 22 5e 4e 22 2c | 20 22 5e 4f 22 2c 20 22 |", "^N",| "^O", "|
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|00000520| 20 22 5e 53 22 2c 20 22 | 5e 54 22 2c 20 22 5e 55 | "^S", "|^T", "^U|
|00000530| 22 2c 20 22 5e 56 22 2c | 20 22 5e 57 22 2c 0a 58 |", "^V",| "^W",.X|
|00000540| 20 20 20 20 22 5e 58 22 | 2c 20 22 5e 59 22 2c 20 |    "^X"|, "^Y", |
|00000550| 22 5e 5a 22 2c 20 22 5e | 5b 22 2c 20 22 5e 5c 5c |"^Z", "^|[", "^\\|
|00000560| 22 2c 20 22 5e 5d 22 2c | 20 22 5e 7e 22 2c 20 22 |", "^]",| "^~", "|
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|00000cb0| 73 68 28 73 74 64 6f 75 | 74 29 0a 58 23 65 6e 64 |sh(stdou|t).X#end|
|00000cc0| 69 66 20 2f 2a 20 43 55 | 52 53 45 53 20 2a 2f 0a |if /* CU|RSES */.|
|00000cd0| 58 0a 58 2f 2a 0a 58 20 | 2a 20 67 65 74 20 61 20 |X.X/*.X |* get a |
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|00003460| 41 47 29 29 09 2f 2a 20 | 43 61 6e 27 74 20 77 72 |AG))./* |Can't wr|
|00003470| 61 70 20 69 6e 20 65 63 | 68 6f 20 6d 6f 64 65 20 |ap in ec|ho mode |
|00003480| 2a 2f 0a 58 09 72 65 74 | 75 72 6e 20 30 3b 0a 58 |*/.X.ret|urn 0;.X|
|00003490| 0a 58 20 20 20 20 2f 2a | 20 42 61 63 6b 20 75 70 |.X    /*| Back up|
|000034a0| 20 70 61 73 74 20 74 68 | 65 20 77 72 61 70 63 6f | past th|e wrapco|
|000034b0| 6c 75 6d 6e 20 70 6f 69 | 6e 74 20 2a 2f 0a 58 20 |lumn poi|nt */.X |
|000034c0| 20 20 20 66 6f 72 20 28 | 3b 20 6e 20 3e 20 77 72 |   for (|; n > wr|
|000034d0| 61 70 63 6f 6c 75 6d 6e | 3b 20 2d 2d 6e 29 0a 58 |apcolumn|; --n).X|
|000034e0| 20 20 20 20 20 20 20 20 | 3b 0a 58 20 20 20 20 2f |        |;.X    /|
|000034f0| 2a 20 4c 6f 6f 6b 20 66 | 6f 72 20 61 20 73 70 61 |* Look f|or a spa|
|00003500| 63 65 20 2a 2f 0a 58 20 | 20 20 20 77 68 69 6c 65 |ce */.X |   while|
|00003510| 20 28 6e 20 26 26 20 21 | 69 73 73 70 61 63 65 28 | (n && !|isspace(|
|00003520| 73 74 72 69 6e 67 5b 6e | 5d 29 29 0a 58 09 2d 2d |string[n|])).X.--|
|00003530| 6e 3b 0a 58 20 20 20 20 | 2f 2a 20 49 66 20 6e 6f |n;.X    |/* If no|
|00003540| 20 62 72 65 61 6b 20 66 | 6f 75 6e 64 2c 20 72 65 | break f|ound, re|
|00003550| 74 75 72 6e 20 6e 6f 20 | 77 72 61 70 20 2a 2f 0a |turn no |wrap */.|
|00003560| 58 20 20 20 20 69 66 20 | 28 21 6e 29 0a 58 09 72 |X    if |(!n).X.r|
|00003570| 65 74 75 72 6e 20 30 3b | 0a 58 20 20 20 20 74 61 |eturn 0;|.X    ta|
|00003580| 69 6c 20 3d 20 26 73 74 | 72 69 6e 67 5b 6e 2b 31 |il = &st|ring[n+1|
|00003590| 5d 3b 0a 58 20 20 20 20 | 2f 2a 20 53 6b 69 70 20 |];.X    |/* Skip |
|000035a0| 74 68 65 20 62 72 65 61 | 6b 20 63 68 61 72 20 61 |the brea|k char a|
|000035b0| 6e 64 20 61 6e 79 20 77 | 68 69 74 65 73 70 61 63 |nd any w|hitespac|
|000035c0| 65 20 2a 2f 0a 58 20 20 | 20 20 77 68 69 6c 65 20 |e */.X  |  while |
|000035d0| 28 6e 20 26 26 20 69 73 | 73 70 61 63 65 28 73 74 |(n && is|space(st|
|000035e0| 72 69 6e 67 5b 6e 5d 29 | 29 0a 58 09 2d 2d 6e 3b |ring[n])|).X.--n;|
|000035f0| 0a 58 20 20 20 20 2b 2b | 6e 3b 20 2f 2a 20 6d 6f |.X    ++|n; /* mo|
|00003600| 76 65 20 62 61 63 6b 20 | 69 6e 74 6f 20 74 68 65 |ve back |into the|
|00003610| 20 77 68 69 74 65 73 70 | 61 63 65 20 2a 2f 0a 58 | whitesp|ace */.X|
|00003620| 20 20 20 20 2f 2a 20 45 | 72 61 73 65 20 74 68 65 |    /* E|rase the|
|00003630| 20 73 74 75 66 66 20 74 | 68 61 74 20 77 69 6c 6c | stuff t|hat will|
|00003640| 20 77 72 61 70 20 2a 2f | 0a 58 20 20 20 20 77 68 | wrap */|.X    wh|
|00003650| 69 6c 65 20 28 2a 63 6f | 75 6e 74 20 3e 20 6e 29 |ile (*co|unt > n)|
|00003660| 0a 58 09 62 61 63 6b 73 | 70 61 63 65 28 73 74 72 |.X.backs|pace(str|
|00003670| 69 6e 67 2c 63 6f 75 6e | 74 29 3b 0a 58 20 20 20 |ing,coun|t);.X   |
|00003680| 20 73 74 72 69 6e 67 5b | 2a 63 6f 75 6e 74 5d 20 | string[|*count] |
|00003690| 3d 20 27 5c 30 27 3b 0a | 58 20 20 20 20 2f 2a 20 |= '\0';.|X    /* |
|000036a0| 50 75 73 68 20 74 68 65 | 20 74 61 69 6c 2c 20 69 |Push the| tail, i|
|000036b0| 66 20 61 6e 79 20 2a 2f | 0a 58 20 20 20 20 69 66 |f any */|.X    if|
|000036c0| 20 28 2a 74 61 69 6c 29 | 0a 58 09 55 6e 67 65 74 | (*tail)|.X.Unget|
|000036d0| 73 74 72 28 74 61 69 6c | 29 3b 0a 58 20 20 20 20 |str(tail|);.X    |
|000036e0| 72 65 74 75 72 6e 20 31 | 3b 0a 58 7d 0a 45 4e 44 |return 1|;.X}.END|
|000036f0| 5f 4f 46 5f 46 49 4c 45 | 0a 69 66 20 74 65 73 74 |_OF_FILE|.if test|
|00003700| 20 31 32 35 38 38 20 2d | 6e 65 20 60 77 63 20 2d | 12588 -|ne `wc -|
|00003710| 63 20 3c 27 63 75 72 73 | 5f 69 6f 2e 63 27 60 3b |c <'curs|_io.c'`;|
|00003720| 20 74 68 65 6e 0a 20 20 | 20 20 65 63 68 6f 20 73 | then.  |  echo s|
|00003730| 68 61 72 3a 20 5c 22 27 | 63 75 72 73 5f 69 6f 2e |har: \"'|curs_io.|
|00003740| 63 27 5c 22 20 75 6e 70 | 61 63 6b 65 64 20 77 69 |c'\" unp|acked wi|
|00003750| 74 68 20 77 72 6f 6e 67 | 20 73 69 7a 65 21 0a 66 |th wrong| size!.f|
|00003760| 69 0a 23 20 65 6e 64 20 | 6f 66 20 27 63 75 72 73 |i.# end |of 'curs|
|00003770| 5f 69 6f 2e 63 27 0a 66 | 69 0a 69 66 20 74 65 73 |_io.c'.f|i.if tes|
|00003780| 74 20 2d 66 20 27 70 69 | 63 6b 2e 63 27 20 2d 61 |t -f 'pi|ck.c' -a|
|00003790| 20 22 24 7b 31 7d 22 20 | 21 3d 20 22 2d 63 22 20 | "${1}" |!= "-c" |
|000037a0| 3b 20 74 68 65 6e 20 0a | 20 20 65 63 68 6f 20 73 |; then .|  echo s|
|000037b0| 68 61 72 3a 20 57 69 6c | 6c 20 6e 6f 74 20 63 6c |har: Wil|l not cl|
|000037c0| 6f 62 62 65 72 20 65 78 | 69 73 74 69 6e 67 20 66 |obber ex|isting f|
|000037d0| 69 6c 65 20 5c 22 27 70 | 69 63 6b 2e 63 27 5c 22 |ile \"'p|ick.c'\"|
|000037e0| 0a 65 6c 73 65 0a 65 63 | 68 6f 20 73 68 61 72 3a |.else.ec|ho shar:|
|000037f0| 20 45 78 74 72 61 63 74 | 69 6e 67 20 5c 22 27 70 | Extract|ing \"'p|
|00003800| 69 63 6b 2e 63 27 5c 22 | 20 5c 28 31 33 32 32 36 |ick.c'\"| \(13226|
|00003810| 20 63 68 61 72 61 63 74 | 65 72 73 5c 29 0a 73 65 | charact|ers\).se|
|00003820| 64 20 22 73 2f 5e 58 2f | 2f 22 20 3e 27 70 69 63 |d "s/^X/|/" >'pic|
|00003830| 6b 2e 63 27 20 3c 3c 27 | 45 4e 44 5f 4f 46 5f 46 |k.c' <<'|END_OF_F|
|00003840| 49 4c 45 27 0a 58 2f 2a | 20 40 28 23 29 70 69 63 |ILE'.X/*| @(#)pic|
|00003850| 6b 2e 63 09 32 2e 34 09 | 28 63 29 20 63 6f 70 79 |k.c.2.4.|(c) copy|
|00003860| 72 69 67 68 74 20 31 30 | 2f 31 38 2f 38 36 20 28 |right 10|/18/86 (|
|00003870| 44 61 6e 20 48 65 6c 6c | 65 72 29 20 2a 2f 0a 58 |Dan Hell|er) */.X|
|00003880| 0a 58 23 69 6e 63 6c 75 | 64 65 20 22 6d 75 73 68 |.X#inclu|de "mush|
|00003890| 2e 68 22 0a 58 0a 58 73 | 74 61 74 69 63 20 69 6e |.h".X.Xs|tatic in|
|000038a0| 74 20 62 65 66 6f 72 65 | 2c 20 61 66 74 65 72 2c |t before|, after,|
|000038b0| 20 73 65 61 72 63 68 5f | 66 72 6f 6d 2c 20 73 65 | search_|from, se|
|000038c0| 61 72 63 68 5f 73 75 62 | 6a 2c 20 73 65 61 72 63 |arch_sub|j, searc|
|000038d0| 68 5f 74 6f 2c 20 78 66 | 6c 67 2c 20 69 63 61 73 |h_to, xf|lg, icas|
|000038e0| 65 3b 0a 58 73 74 61 74 | 69 63 20 6d 64 79 5b 33 |e;.Xstat|ic mdy[3|
|000038f0| 5d 2c 20 73 65 61 72 63 | 68 5f 68 64 72 5b 36 34 |], searc|h_hdr[64|
|00003900| 5d 3b 0a 58 73 74 61 74 | 69 63 20 69 6e 74 20 70 |];.Xstat|ic int p|
|00003910| 69 63 6b 28 29 3b 0a 58 | 0a 58 64 6f 5f 70 69 63 |ick();.X|.Xdo_pic|
|00003920| 6b 28 6e 2c 20 61 72 67 | 76 2c 20 6c 69 73 74 29 |k(n, arg|v, list)|
|00003930| 0a 58 72 65 67 69 73 74 | 65 72 20 69 6e 74 20 6e |.Xregist|er int n|
|00003940| 3b 0a 58 72 65 67 69 73 | 74 65 72 20 63 68 61 72 |;.Xregis|ter char|
|00003950| 20 2a 2a 61 72 67 76 2c | 20 6c 69 73 74 5b 5d 3b | **argv,| list[];|
|00003960| 0a 58 7b 0a 58 20 20 20 | 20 63 68 61 72 20 72 65 |.X{.X   | char re|
|00003970| 74 5f 6c 69 73 74 5b 4d | 41 58 4d 53 47 53 5f 42 |t_list[M|AXMSGS_B|
|00003980| 49 54 53 5d 3b 0a 58 0a | 58 20 20 20 20 69 66 20 |ITS];.X.|X    if |
|00003990| 28 6e 20 3e 20 31 20 26 | 26 20 21 73 74 72 63 6d |(n > 1 &|& !strcm|
|000039a0| 70 28 61 72 67 76 5b 31 | 5d 2c 20 22 2d 3f 22 29 |p(argv[1|], "-?")|
|000039b0| 29 0a 58 09 72 65 74 75 | 72 6e 20 68 65 6c 70 28 |).X.retu|rn help(|
|000039c0| 30 2c 20 22 70 69 63 6b | 22 2c 20 63 6d 64 5f 68 |0, "pick|", cmd_h|
|000039d0| 65 6c 70 29 3b 0a 58 0a | 58 20 20 20 20 2f 2a 20 |elp);.X.|X    /* |
|000039e0| 69 66 20 69 73 5f 70 69 | 70 65 2c 20 74 68 65 6e |if is_pi|pe, then|
|000039f0| 20 74 68 65 20 6d 65 73 | 73 61 67 65 73 20 74 6f | the mes|sages to|
|00003a00| 20 73 65 61 72 63 68 20 | 66 6f 72 20 61 72 65 20 | search |for are |
|00003a10| 61 6c 72 65 61 64 79 20 | 73 65 74 2e 0a 58 20 20 |already |set..X  |
|00003a20| 20 20 20 2a 20 69 66 20 | 6e 6f 74 20 70 69 70 65 |   * if |not pipe|
|00003a30| 64 2c 20 74 68 65 6e 20 | 72 65 76 65 72 73 65 20 |d, then |reverse |
|00003a40| 74 68 65 20 62 69 74 73 | 20 66 6f 72 20 61 6c 6c |the bits| for all|
|00003a50| 20 6d 65 73 73 61 67 65 | 20 6e 75 6d 62 65 72 73 | message| numbers|
|00003a60| 2e 0a 58 20 20 20 20 20 | 2a 20 54 68 61 74 20 69 |..X     |* That i|
|00003a70| 73 2c 20 73 65 61 72 63 | 68 20 45 41 43 48 20 6d |s, searc|h EACH m|
|00003a80| 65 73 73 61 67 65 2e 20 | 6f 6e 6c 79 20 74 68 6f |essage. |only tho|
|00003a90| 73 65 20 6d 61 74 63 68 | 69 6e 67 20 77 69 6c 6c |se match|ing will|
|00003aa0| 20 62 65 20 72 65 74 75 | 72 6e 65 64 2e 0a 58 20 | be retu|rned..X |
|00003ab0| 20 20 20 20 2a 2f 0a 58 | 20 20 20 20 69 66 20 28 |    */.X|    if (|
|00003ac0| 69 73 6f 66 66 28 67 6c | 6f 62 5f 66 6c 61 67 73 |isoff(gl|ob_flags|
|00003ad0| 2c 20 49 53 5f 50 49 50 | 45 29 29 0a 58 09 62 69 |, IS_PIP|E)).X.bi|
|00003ae0| 74 70 75 74 28 6c 69 73 | 74 2c 20 6c 69 73 74 2c |tput(lis|t, list,|
|00003af0| 20 6d 73 67 5f 63 6e 74 | 2c 20 3d 7e 29 20 2f 2a | msg_cnt|, =~) /*|
|00003b00| 20 6d 61 63 72 6f 2c 20 | 74 75 72 6e 20 6f 6e 20 | macro, |turn on |
|00003b10| 61 6c 6c 20 62 69 74 73 | 20 2a 2f 0a 58 20 20 20 |all bits| */.X   |
|00003b20| 20 63 6c 65 61 72 5f 6d | 73 67 5f 6c 69 73 74 28 | clear_m|sg_list(|
|00003b30| 72 65 74 5f 6c 69 73 74 | 29 3b 0a 58 20 20 20 20 |ret_list|);.X    |
|00003b40| 69 66 20 28 70 69 63 6b | 28 6e 2c 20 61 72 67 76 |if (pick|(n, argv|
|00003b50| 2c 20 6c 69 73 74 2c 20 | 72 65 74 5f 6c 69 73 74 |, list, |ret_list|
|00003b60| 2c 20 69 73 6f 66 66 28 | 67 6c 6f 62 5f 66 6c 61 |, isoff(|glob_fla|
|00003b70| 67 73 2c 20 44 4f 5f 50 | 49 50 45 29 29 20 3d 3d |gs, DO_P|IPE)) ==|
|00003b80| 20 2d 31 29 0a 58 09 72 | 65 74 75 72 6e 20 2d 31 | -1).X.r|eturn -1|
|00003b90| 3b 0a 58 20 20 20 20 69 | 66 20 28 69 73 74 6f 6f |;.X    i|f (istoo|
|00003ba0| 6c 20 26 26 20 69 73 6f | 66 66 28 67 6c 6f 62 5f |l && iso|ff(glob_|
|00003bb0| 66 6c 61 67 73 2c 20 44 | 4f 5f 50 49 50 45 29 29 |flags, D|O_PIPE))|
|00003bc0| 0a 58 09 70 72 69 6e 74 | 28 22 4d 65 73 73 61 67 |.X.print|("Messag|
|00003bd0| 65 73 3a 20 22 29 3b 0a | 58 20 20 20 20 66 6f 72 |es: ");.|X    for|
|00003be0| 20 28 6e 20 3d 20 30 3b | 20 6e 20 3c 20 6d 73 67 | (n = 0;| n < msg|
|00003bf0| 5f 63 6e 74 3b 20 6e 2b | 2b 29 0a 58 09 69 66 20 |_cnt; n+|+).X.if |
|00003c00| 28 6d 73 67 5f 62 69 74 | 28 72 65 74 5f 6c 69 73 |(msg_bit|(ret_lis|
|00003c10| 74 2c 20 6e 29 20 26 26 | 20 21 78 66 6c 67 20 7c |t, n) &&| !xflg ||
|00003c20| 7c 0a 58 09 20 20 20 20 | 21 6d 73 67 5f 62 69 74 ||.X.    |!msg_bit|
|00003c30| 28 72 65 74 5f 6c 69 73 | 74 2c 20 6e 29 20 26 26 |(ret_lis|t, n) &&|
|00003c40| 20 78 66 6c 67 29 20 7b | 0a 58 09 20 20 20 20 69 | xflg) {|.X.    i|
|00003c50| 66 20 28 69 73 6f 66 66 | 28 67 6c 6f 62 5f 66 6c |f (isoff|(glob_fl|
|00003c60| 61 67 73 2c 20 44 4f 5f | 50 49 50 45 29 29 0a 58 |ags, DO_|PIPE)).X|
|00003c70| 09 09 69 66 20 28 69 73 | 74 6f 6f 6c 29 0a 58 09 |..if (is|tool).X.|
|00003c80| 09 20 20 20 20 70 72 69 | 6e 74 5f 6d 6f 72 65 28 |.    pri|nt_more(|
|00003c90| 22 25 64 20 22 2c 20 6e | 2b 31 29 3b 0a 58 09 09 |"%d ", n|+1);.X..|
|00003ca0| 65 6c 73 65 0a 58 09 09 | 20 20 20 20 70 72 69 6e |else.X..|    prin|
|00003cb0| 74 28 22 25 73 5c 6e 22 | 2c 20 63 6f 6d 70 6f 73 |t("%s\n"|, compos|
|00003cc0| 65 5f 68 64 72 28 6e 29 | 29 3b 0a 58 09 20 20 20 |e_hdr(n)|);.X.   |
|00003cd0| 20 73 65 74 5f 6d 73 67 | 5f 62 69 74 28 6c 69 73 | set_msg|_bit(lis|
|00003ce0| 74 2c 20 6e 29 3b 0a 58 | 09 7d 20 65 6c 73 65 0a |t, n);.X|.} else.|
|00003cf0| 58 09 20 20 20 20 75 6e | 73 65 74 5f 6d 73 67 5f |X.    un|set_msg_|
|00003d00| 62 69 74 28 6c 69 73 74 | 2c 20 6e 29 3b 0a 58 20 |bit(list|, n);.X |
|00003d10| 20 20 20 72 65 74 75 72 | 6e 20 30 3b 0a 58 7d 0a |   retur|n 0;.X}.|
|00003d20| 58 0a 58 2f 2a 0a 58 20 | 2a 20 73 65 61 72 63 68 |X.X/*.X |* search|
|00003d30| 20 66 6f 72 20 6d 65 73 | 73 61 67 65 73 2e 20 20 | for mes|sages.  |
|00003d40| 45 76 65 6e 20 69 66 20 | 6e 6f 20 6d 65 73 73 61 |Even if |no messa|
|00003d50| 67 65 73 20 6d 61 74 63 | 68 2c 20 72 65 74 75 72 |ges matc|h, retur|
|00003d60| 6e 20 30 2e 20 20 45 72 | 72 6f 72 73 20 73 75 63 |n 0.  Er|rors suc|
|00003d70| 68 0a 58 20 2a 20 61 73 | 20 69 6e 74 65 72 6e 61 |h.X * as| interna|
|00003d80| 6c 20 65 72 72 6f 72 73 | 20 6f 72 20 73 79 6e 74 |l errors| or synt|
|00003d90| 61 78 20 65 72 72 6f 72 | 73 2c 20 72 65 74 75 72 |ax error|s, retur|
|00003da0| 6e 20 2d 31 2e 0a 58 20 | 2a 2f 0a 58 73 74 61 74 |n -1..X |*/.Xstat|
|00003db0| 69 63 20 69 6e 74 0a 58 | 70 69 63 6b 28 72 65 74 |ic int.X|pick(ret|
|00003dc0| 2c 20 61 72 67 76 2c 20 | 6c 69 73 74 2c 20 72 65 |, argv, |list, re|
|00003dd0| 74 5f 6c 69 73 74 2c 20 | 76 65 72 62 6f 73 65 29 |t_list, |verbose)|
|00003de0| 0a 58 72 65 67 69 73 74 | 65 72 20 69 6e 74 20 72 |.Xregist|er int r|
|00003df0| 65 74 3b 0a 58 72 65 67 | 69 73 74 65 72 20 63 68 |et;.Xreg|ister ch|
|00003e00| 61 72 20 2a 2a 61 72 67 | 76 2c 20 6c 69 73 74 5b |ar **arg|v, list[|
|00003e10| 5d 2c 20 72 65 74 5f 6c | 69 73 74 5b 5d 3b 0a 58 |], ret_l|ist[];.X|
|00003e20| 7b 0a 58 20 20 20 20 72 | 65 67 69 73 74 65 72 20 |{.X    r|egister |
|00003e30| 63 68 61 72 20 63 3b 0a | 58 20 20 20 20 63 68 61 |char c;.|X    cha|
|00003e40| 72 20 70 61 74 74 65 72 | 6e 5b 32 35 36 5d 3b 0a |r patter|n[256];.|
|00003e50| 58 20 20 20 20 69 6e 74 | 20 6f 5f 62 65 66 6f 72 |X    int| o_befor|
|00003e60| 65 20 3d 20 62 65 66 6f | 72 65 2c 20 6f 5f 61 66 |e = befo|re, o_af|
|00003e70| 74 65 72 20 3d 20 61 66 | 74 65 72 2c 20 6f 5f 73 |ter = af|ter, o_s|
|00003e80| 65 61 72 63 68 5f 66 72 | 6f 6d 20 3d 20 73 65 61 |earch_fr|om = sea|
|00003e90| 72 63 68 5f 66 72 6f 6d | 2c 0a 58 09 6f 5f 73 65 |rch_from|,.X.o_se|
|00003ea0| 61 72 63 68 5f 73 75 62 | 6a 20 3d 20 73 65 61 72 |arch_sub|j = sear|
|00003eb0| 63 68 5f 73 75 62 6a 2c | 20 6f 5f 73 65 61 72 63 |ch_subj,| o_searc|
|00003ec0| 68 5f 74 6f 20 3d 20 73 | 65 61 72 63 68 5f 74 6f |h_to = s|earch_to|
|00003ed0| 2c 20 6f 5f 6d 64 79 5b | 33 5d 2c 20 6e 3b 0a 58 |, o_mdy[|3], n;.X|
|00003ee0| 0a 58 20 20 20 20 66 6f | 72 20 28 63 20 3d 20 30 |.X    fo|r (c = 0|
|00003ef0| 3b 20 63 20 3c 20 33 3b | 20 63 2b 2b 29 0a 58 09 |; c < 3;| c++).X.|
|00003f00| 6f 5f 6d 64 79 5b 63 5d | 20 3d 20 6d 64 79 5b 63 |o_mdy[c]| = mdy[c|
|00003f10| 5d 3b 0a 58 0a 58 20 20 | 20 20 72 65 74 20 3d 20 |];.X.X  |  ret = |
|00003f20| 2d 31 3b 0a 58 20 20 20 | 20 69 66 20 28 21 6d 73 |-1;.X   | if (!ms|
|00003f30| 67 5f 63 6e 74 29 20 7b | 0a 58 09 70 72 69 6e 74 |g_cnt) {|.X.print|
|00003f40| 28 22 4e 6f 20 4d 65 73 | 73 61 67 65 73 2e 5c 6e |("No Mes|sages.\n|
|00003f50| 22 29 3b 0a 58 09 67 6f | 74 6f 20 62 61 64 3b 0a |");.X.go|to bad;.|
|00003f60| 58 20 20 20 20 7d 0a 58 | 0a 58 20 20 20 20 69 63 |X    }.X|.X    ic|
|00003f70| 61 73 65 20 3d 20 62 65 | 66 6f 72 65 20 3d 20 61 |ase = be|fore = a|
|00003f80| 66 74 65 72 20 3d 20 73 | 65 61 72 63 68 5f 66 72 |fter = s|earch_fr|
|00003f90| 6f 6d 20 3d 20 73 65 61 | 72 63 68 5f 73 75 62 6a |om = sea|rch_subj|
|00003fa0| 20 3d 20 78 66 6c 67 20 | 3d 20 30 3b 0a 58 20 20 | = xflg |= 0;.X  |
|00003fb0| 20 20 6d 64 79 5b 30 5d | 20 3d 20 73 65 61 72 63 |  mdy[0]| = searc|
|00003fc0| 68 5f 68 64 72 5b 30 5d | 20 3d 20 30 3b 0a 58 20 |h_hdr[0]| = 0;.X |
|00003fd0| 20 20 20 77 68 69 6c 65 | 20 28 2a 61 72 67 76 20 |   while| (*argv |
|00003fe0| 26 26 20 2a 2b 2b 61 72 | 67 76 20 26 26 20 2a 2a |&& *++ar|gv && **|
|00003ff0| 61 72 67 76 20 3d 3d 20 | 27 2d 27 29 0a 58 09 73 |argv == |'-').X.s|
|00004000| 77 69 74 63 68 28 63 20 | 3d 20 61 72 67 76 5b 30 |witch(c |= argv[0|
|00004010| 5d 5b 31 5d 29 20 7b 0a | 58 09 20 20 20 20 2f 2a |][1]) {.|X.    /*|
|00004020| 20 75 73 65 72 73 20 73 | 70 65 63 69 66 69 65 73 | users s|pecifies|
|00004030| 20 61 20 72 61 6e 67 65 | 20 2a 2f 0a 58 09 20 20 | a range| */.X.  |
|00004040| 20 20 63 61 73 65 20 27 | 72 27 3a 20 7b 0a 58 09 |  case '|r': {.X.|
|00004050| 09 69 6e 74 20 58 20 3d | 20 32 3b 0a 58 09 09 2f |.int X =| 2;.X../|
|00004060| 2a 20 69 66 20 6e 6f 74 | 20 61 20 70 69 70 65 2c |* if not| a pipe,|
|00004070| 20 74 68 65 6e 20 63 6c | 65 61 72 20 61 6c 6c 20 | then cl|ear all |
|00004080| 62 69 74 73 20 63 75 7a | 20 77 65 20 6f 6e 6c 79 |bits cuz| we only|
|00004090| 20 77 61 6e 74 0a 58 09 | 09 20 2a 20 74 6f 20 73 | want.X.|. * to s|
|000040a0| 65 61 72 63 68 20 74 68 | 65 20 6d 65 73 73 61 67 |earch th|e messag|
|000040b0| 65 20 73 70 65 63 69 66 | 69 65 64 20 68 65 72 65 |e specif|ied here|
|000040c0| 2e 2e 2e 0a 58 09 09 20 | 2a 20 49 66 20 69 74 20 |....X.. |* If it |
|000040d0| 69 73 20 61 20 70 69 70 | 65 2c 20 74 68 65 6e 20 |is a pip|e, then |
|000040e0| 61 64 64 20 74 6f 20 74 | 68 65 20 6d 65 73 73 61 |add to t|he messa|
|000040f0| 67 65 73 20 73 65 61 72 | 63 68 65 64 20 66 6f 72 |ges sear|ched for|
|00004100| 2e 0a 58 09 09 20 2a 2f | 0a 58 09 09 69 66 20 28 |..X.. */|.X..if (|
|00004110| 69 73 6f 66 66 28 67 6c | 6f 62 5f 66 6c 61 67 73 |isoff(gl|ob_flags|
|00004120| 2c 20 49 53 5f 50 49 50 | 45 29 29 0a 58 09 09 20 |, IS_PIP|E)).X.. |
|00004130| 20 20 20 63 6c 65 61 72 | 5f 6d 73 67 5f 6c 69 73 |   clear|_msg_lis|
|00004140| 74 28 6c 69 73 74 29 3b | 0a 58 09 09 2f 2a 20 20 |t(list);|.X../*  |
|00004150| 22 2d 72 31 30 2d 31 35 | 22 0a 58 09 09 20 2a 20 |"-r10-15|".X.. * |
|00004160| 20 20 20 20 5e 61 72 67 | 76 5b 31 5d 5b 32 5d 20 |    ^arg|v[1][2] |
|00004170| 20 69 66 20 4e 55 4c 4c | 2c 20 74 68 65 6e 0a 58 | if NULL|, then.X|
|00004180| 09 09 20 2a 20 6c 69 73 | 74 20 64 65 74 61 63 68 |.. * lis|t detach|
|00004190| 65 64 20 66 72 6f 6d 20 | 22 72 22 20 65 2e 67 2e |ed from |"r" e.g.|
|000041a0| 20 22 2d 72 22 20 22 35 | 2d 32 30 22 0a 58 09 09 | "-r" "5|-20".X..|
|000041b0| 20 2a 2f 0a 58 09 09 69 | 66 20 28 21 61 72 67 76 | */.X..i|f (!argv|
|000041c0| 5b 30 5d 5b 58 5d 29 0a | 58 09 09 20 20 20 20 61 |[0][X]).|X..    a|
|000041d0| 72 67 76 2b 2b 2c 20 58 | 20 3d 20 30 3b 0a 58 09 |rgv++, X| = 0;.X.|
|000041e0| 09 28 2a 61 72 67 76 29 | 20 2b 3d 20 58 3b 0a 58 |.(*argv)| += X;.X|
|000041f0| 09 09 6e 20 3d 20 67 65 | 74 5f 6d 73 67 5f 6c 69 |..n = ge|t_msg_li|
|00004200| 73 74 28 61 72 67 76 2c | 20 6c 69 73 74 29 3b 0a |st(argv,| list);.|
|00004210| 58 09 09 28 2a 61 72 67 | 76 29 20 2d 3d 20 58 3b |X..(*arg|v) -= X;|
|00004220| 0a 58 09 09 69 66 20 28 | 6e 20 3d 3d 20 2d 31 29 |.X..if (|n == -1)|
|00004230| 0a 58 09 09 20 20 20 20 | 67 6f 74 6f 20 62 61 64 |.X..    |goto bad|
|00004240| 3b 0a 58 09 09 61 72 67 | 76 20 2b 3d 20 28 6e 2d |;.X..arg|v += (n-|
|00004250| 31 29 3b 20 2f 2a 20 77 | 65 27 72 65 20 67 6f 69 |1); /* w|e're goi|
|00004260| 6e 67 20 74 6f 20 69 6e | 63 72 65 6d 65 6e 74 20 |ng to in|crement |
|00004270| 61 6e 6f 74 68 65 72 20 | 75 70 20 74 6f 70 20 2a |another |up top *|
|00004280| 2f 0a 58 09 20 20 20 20 | 7d 0a 58 09 20 20 20 20 |/.X.    |}.X.    |
|00004290| 77 68 65 6e 20 27 61 27 | 3a 20 7b 0a 58 09 09 69 |when 'a'|: {.X..i|
|000042a0| 66 20 28 28 6e 20 3d 20 | 61 67 6f 5f 64 61 74 65 |f ((n = |ago_date|
|000042b0| 28 2b 2b 61 72 67 76 29 | 29 20 3d 3d 20 2d 31 29 |(++argv)|) == -1)|
|000042c0| 0a 58 09 09 20 20 20 20 | 67 6f 74 6f 20 62 61 64 |.X..    |goto bad|
|000042d0| 3b 0a 58 09 09 61 72 67 | 76 20 2b 3d 20 6e 3b 0a |;.X..arg|v += n;.|
|000042e0| 58 09 20 20 20 20 7d 0a | 58 09 20 20 20 20 77 68 |X.    }.|X.    wh|
|000042f0| 65 6e 20 27 64 27 3a 0a | 58 09 09 69 66 20 28 21 |en 'd':.|X..if (!|
|00004300| 2a 2b 2b 61 72 67 76 29 | 20 7b 0a 58 09 09 20 20 |*++argv)| {.X..  |
|00004310| 20 20 70 72 69 6e 74 28 | 22 73 70 65 63 69 66 79 |  print(|"specify|
|00004320| 20 61 20 64 61 74 65 20 | 66 6f 72 20 2d 25 63 5c | a date |for -%c\|
|00004330| 6e 22 2c 20 63 29 3b 0a | 58 09 09 20 20 20 20 67 |n", c);.|X..    g|
|00004340| 6f 74 6f 20 62 61 64 3b | 0a 58 09 09 7d 0a 58 09 |oto bad;|.X..}.X.|
|00004350| 09 69 66 20 28 21 64 61 | 74 65 31 28 2a 61 72 67 |.if (!da|te1(*arg|
|00004360| 76 29 29 0a 58 09 09 20 | 20 20 20 67 6f 74 6f 20 |v)).X.. |   goto |
|00004370| 62 61 64 3b 0a 58 09 20 | 20 20 20 77 68 65 6e 20 |bad;.X. |   when |
|00004380| 27 73 27 20 3a 20 63 61 | 73 65 20 27 66 27 3a 20 |'s' : ca|se 'f': |
|00004390| 63 61 73 65 20 27 74 27 | 3a 20 63 61 73 65 20 27 |case 't'|: case '|
|000043a0| 68 27 3a 0a 58 09 09 69 | 66 20 28 73 65 61 72 63 |h':.X..i|f (searc|
|000043b0| 68 5f 73 75 62 6a 20 2b | 20 73 65 61 72 63 68 5f |h_subj +| search_|
|000043c0| 66 72 6f 6d 20 2b 20 73 | 65 61 72 63 68 5f 74 6f |from + s|earch_to|
|000043d0| 20 2b 20 2a 73 65 61 72 | 63 68 5f 68 64 72 20 3e | + *sear|ch_hdr >|
|000043e0| 20 31 29 20 7b 0a 58 09 | 09 20 20 20 20 70 72 69 | 1) {.X.|.    pri|
|000043f0| 6e 74 28 22 73 70 65 63 | 69 66 79 20 6f 6e 65 20 |nt("spec|ify one |
|00004400| 6f 66 20 60 73 27 2c 20 | 60 66 27 2c 20 60 74 27 |of `s', |`f', `t'|
|00004410| 20 6f 72 20 60 68 27 20 | 6f 6e 6c 79 5c 6e 22 29 | or `h' |only\n")|
|00004420| 3b 0a 58 09 09 20 20 20 | 20 67 6f 74 6f 20 62 61 |;.X..   | goto ba|
|00004430| 64 3b 0a 58 09 20 20 20 | 20 20 20 20 20 7d 0a 58 |d;.X.   |     }.X|
|00004440| 09 20 20 20 20 20 20 20 | 20 69 66 20 28 63 20 3d |.       | if (c =|
|00004450| 3d 20 27 73 27 29 0a 58 | 09 09 20 20 20 20 73 65 |= 's').X|..    se|
|00004460| 61 72 63 68 5f 73 75 62 | 6a 20 3d 20 31 3b 0a 58 |arch_sub|j = 1;.X|
|00004470| 09 09 65 6c 73 65 20 69 | 66 20 28 63 20 3d 3d 20 |..else i|f (c == |
|00004480| 27 66 27 29 0a 58 09 09 | 20 20 20 20 73 65 61 72 |'f').X..|    sear|
|00004490| 63 68 5f 66 72 6f 6d 20 | 3d 20 31 3b 0a 58 09 09 |ch_from |= 1;.X..|
|000044a0| 65 6c 73 65 20 69 66 20 | 28 63 20 3d 3d 20 27 68 |else if |(c == 'h|
|000044b0| 27 29 0a 58 09 09 20 20 | 20 20 69 66 20 28 21 2a |').X..  |  if (!*|
|000044c0| 2b 2b 61 72 67 76 29 0a | 58 09 09 09 70 72 69 6e |++argv).|X...prin|
|000044d0| 74 28 22 53 70 65 63 69 | 66 79 20 68 65 61 64 65 |t("Speci|fy heade|
|000044e0| 72 20 74 6f 20 73 65 61 | 72 63 68 20 66 6f 72 2e |r to sea|rch for.|
|000044f0| 5c 6e 22 29 3b 0a 58 09 | 09 20 20 20 20 65 6c 73 |\n");.X.|.    els|
|00004500| 65 0a 58 09 09 09 28 76 | 6f 69 64 29 20 6c 63 61 |e.X...(v|oid) lca|
|00004510| 73 65 5f 73 74 72 63 70 | 79 28 73 65 61 72 63 68 |se_strcp|y(search|
|00004520| 5f 68 64 72 2c 20 2a 61 | 72 67 76 29 3b 0a 58 09 |_hdr, *a|rgv);.X.|
|00004530| 09 65 6c 73 65 0a 58 09 | 09 20 20 20 20 73 65 61 |.else.X.|.    sea|
|00004540| 72 63 68 5f 74 6f 20 3d | 20 31 3b 0a 58 09 20 20 |rch_to =| 1;.X.  |
|00004550| 20 20 77 68 65 6e 20 27 | 78 27 20 3a 20 78 66 6c |  when '|x' : xfl|
|00004560| 67 20 3d 20 31 3b 0a 58 | 09 20 20 20 20 77 68 65 |g = 1;.X|.    whe|
|00004570| 6e 20 27 69 27 20 3a 20 | 69 63 61 73 65 20 3d 20 |n 'i' : |icase = |
|00004580| 31 3b 0a 58 09 20 20 20 | 20 6f 74 68 65 72 77 69 |1;.X.   | otherwi|
|00004590| 73 65 3a 0a 58 09 09 70 | 72 69 6e 74 28 22 70 69 |se:.X..p|rint("pi|
|000045a0| 63 6b 3a 20 75 6e 6b 6e | 6f 77 6e 20 66 6c 61 67 |ck: unkn|own flag|
|000045b0| 3a 20 25 63 5c 6e 22 2c | 20 61 72 67 76 5b 30 5d |: %c\n",| argv[0]|
|000045c0| 5b 31 5d 29 3b 0a 58 09 | 09 63 6c 65 61 72 5f 6d |[1]);.X.|.clear_m|
|000045d0| 73 67 5f 6c 69 73 74 28 | 72 65 74 5f 6c 69 73 74 |sg_list(|ret_list|
|000045e0| 29 3b 0a 58 09 09 72 65 | 74 75 72 6e 20 2d 31 3b |);.X..re|turn -1;|
|000045f0| 0a 58 09 7d 0a 58 20 20 | 20 20 70 61 74 74 65 72 |.X.}.X  |  patter|
|00004600| 6e 5b 30 5d 20 3d 20 30 | 3b 0a 58 20 20 20 20 28 |n[0] = 0|;.X    (|
|00004610| 76 6f 69 64 29 20 61 72 | 67 76 5f 74 6f 5f 73 74 |void) ar|gv_to_st|
|00004620| 72 69 6e 67 28 70 61 74 | 74 65 72 6e 2c 20 61 72 |ring(pat|tern, ar|
|00004630| 67 76 29 3b 0a 58 20 20 | 20 20 69 66 20 28 76 65 |gv);.X  |  if (ve|
|00004640| 72 62 6f 73 65 29 20 7b | 0a 58 09 70 72 69 6e 74 |rbose) {|.X.print|
|00004650| 5f 6d 6f 72 65 28 22 53 | 65 61 72 63 68 69 6e 67 |_more("S|earching|
|00004660| 20 66 6f 72 20 6d 65 73 | 73 61 67 65 73 22 29 3b | for mes|sages");|
|00004670| 0a 58 09 69 66 20 28 6d | 64 79 5b 31 5d 20 3d 3d |.X.if (m|dy[1] ==|
|00004680| 20 30 29 20 7b 0a 58 09 | 20 20 20 20 70 72 69 6e | 0) {.X.|    prin|
|00004690| 74 28 22 20 74 68 61 74 | 20 25 73 63 6f 6e 74 61 |t(" that| %sconta|
|000046a0| 69 6e 20 5c 22 25 73 5c | 22 22 2c 20 28 78 66 6c |in \"%s\|"", (xfl|
|000046b0| 67 29 3f 20 22 64 6f 65 | 73 20 6e 6f 74 20 22 3a |g)? "doe|s not ":|
|000046c0| 20 22 22 2c 0a 58 09 09 | 09 09 28 2a 70 61 74 74 | "",.X..|..(*patt|
|000046d0| 65 72 6e 29 3f 20 70 61 | 74 74 65 72 6e 3a 20 22 |ern)? pa|ttern: "|
|000046e0| 3c 70 72 65 76 69 6f 75 | 73 20 65 78 70 72 65 73 |<previou|s expres|
|000046f0| 73 69 6f 6e 3e 22 29 3b | 0a 58 09 20 20 20 20 69 |sion>");|.X.    i|
|00004700| 66 20 28 73 65 61 72 63 | 68 5f 73 75 62 6a 29 0a |f (searc|h_subj).|
|00004710| 58 09 09 70 72 69 6e 74 | 5f 6d 6f 72 65 28 22 20 |X..print|_more(" |
|00004720| 69 6e 20 73 75 62 6a 65 | 63 74 20 6c 69 6e 65 22 |in subje|ct line"|
|00004730| 29 3b 0a 58 09 20 20 20 | 20 65 6c 73 65 20 69 66 |);.X.   | else if|
|00004740| 20 28 73 65 61 72 63 68 | 5f 66 72 6f 6d 29 0a 58 | (search|_from).X|
|00004750| 09 09 70 72 69 6e 74 5f | 6d 6f 72 65 28 22 20 66 |..print_|more(" f|
|00004760| 72 6f 6d 20 61 75 74 68 | 6f 72 20 6e 61 6d 65 73 |rom auth|or names|
|00004770| 22 29 3b 0a 58 09 20 20 | 20 20 65 6c 73 65 20 69 |");.X.  |  else i|
|00004780| 66 20 28 73 65 61 72 63 | 68 5f 74 6f 29 0a 58 09 |f (searc|h_to).X.|
|00004790| 09 70 72 69 6e 74 5f 6d | 6f 72 65 28 22 20 66 72 |.print_m|ore(" fr|
|000047a0| 6f 6d 20 74 68 65 20 54 | 6f 3a 20 66 69 65 6c 64 |om the T|o: field|
|000047b0| 22 29 3b 0a 58 09 20 20 | 20 20 65 6c 73 65 20 69 |");.X.  |  else i|
|000047c0| 66 20 28 73 65 61 72 63 | 68 5f 68 64 72 5b 30 5d |f (searc|h_hdr[0]|
|000047d0| 29 0a 58 09 09 70 72 69 | 6e 74 5f 6d 6f 72 65 28 |).X..pri|nt_more(|
|000047e0| 22 20 66 72 6f 6d 20 74 | 68 65 20 6d 65 73 73 61 |" from t|he messa|
|000047f0| 67 65 20 68 65 61 64 65 | 72 3a 20 5c 22 25 73 3a |ge heade|r: \"%s:|
|00004800| 5c 22 22 2c 20 73 65 61 | 72 63 68 5f 68 64 72 29 |\"", sea|rch_hdr)|
|00004810| 3b 0a 58 09 7d 20 65 6c | 73 65 20 7b 0a 58 09 20 |;.X.} el|se {.X. |
|00004820| 20 20 20 65 78 74 65 72 | 6e 20 63 68 61 72 20 2a |   exter|n char *|
|00004830| 6d 6f 6e 74 68 5f 6e 61 | 6d 65 73 5b 5d 3b 20 2f |month_na|mes[]; /|
|00004840| 2a 20 66 72 6f 6d 20 64 | 61 74 65 73 2e 63 20 2a |* from d|ates.c *|
|00004850| 2f 0a 58 09 20 20 20 20 | 70 72 69 6e 74 5f 6d 6f |/.X.    |print_mo|
|00004860| 72 65 28 22 20 64 61 74 | 65 64 20 22 29 3b 0a 58 |re(" dat|ed ");.X|
|00004870| 09 20 20 20 20 69 66 20 | 28 62 65 66 6f 72 65 20 |.    if |(before |
|00004880| 7c 7c 20 61 66 74 65 72 | 29 0a 58 09 09 69 66 20 ||| after|).X..if |
|00004890| 28 78 66 6c 67 29 0a 58 | 09 09 20 20 20 20 70 72 |(xflg).X|..    pr|
|000048a0| 69 6e 74 5f 6d 6f 72 65 | 28 22 25 73 20 22 2c 20 |int_more|("%s ", |
|000048b0| 28 21 62 65 66 6f 72 65 | 29 3f 20 22 62 65 66 6f |(!before|)? "befo|
|000048c0| 72 65 22 3a 20 22 61 66 | 74 65 72 22 29 3b 0a 58 |re": "af|ter");.X|
|000048d0| 09 09 65 6c 73 65 0a 58 | 09 09 20 20 20 20 70 72 |..else.X|..    pr|
|000048e0| 69 6e 74 5f 6d 6f 72 65 | 28 22 6f 6e 20 6f 72 20 |int_more|("on or |
|000048f0| 25 73 20 22 2c 20 28 62 | 65 66 6f 72 65 29 3f 20 |%s ", (b|efore)? |
|00004900| 22 62 65 66 6f 72 65 22 | 3a 20 22 61 66 74 65 72 |"before"|: "after|
|00004910| 22 29 3b 0a 58 09 20 20 | 20 20 70 72 69 6e 74 5f |");.X.  |  print_|
|00004920| 6d 6f 72 65 28 22 25 73 | 2e 20 25 64 2c 20 31 39 |more("%s|. %d, 19|
|00004930| 25 64 2e 22 2c 0a 58 09 | 09 20 20 20 20 20 20 6d |%d.",.X.|.      m|
|00004940| 6f 6e 74 68 5f 6e 61 6d | 65 73 5b 6d 64 79 5b 30 |onth_nam|es[mdy[0|
|00004950| 5d 5d 2c 20 6d 64 79 5b | 31 5d 2c 20 6d 64 79 5b |]], mdy[|1], mdy[|
|00004960| 32 5d 29 3b 0a 58 09 7d | 0a 58 09 70 72 69 6e 74 |2]);.X.}|.X.print|
|00004970| 5f 6d 6f 72 65 28 22 5c | 6e 22 29 3b 0a 58 20 20 |_more("\|n");.X  |
|00004980| 20 20 7d 0a 58 20 20 20 | 20 69 66 20 28 6d 64 79 |  }.X   | if (mdy|
|00004990| 5b 31 5d 20 3e 20 30 20 | 26 26 20 69 63 61 73 65 |[1] > 0 |&& icase|
|000049a0| 29 0a 58 09 70 72 69 6e | 74 28 22 75 73 69 6e 67 |).X.prin|t("using|
|000049b0| 20 64 61 74 65 3a 20 2d | 69 20 66 6c 61 67 20 69 | date: -|i flag i|
|000049c0| 67 6e 6f 72 65 64 2e 5c | 6e 22 29 3b 0a 58 20 20 |gnored.\|n");.X  |
|000049d0| 20 20 72 65 74 20 3d 20 | 66 69 6e 64 5f 70 61 74 |  ret = |find_pat|
|000049e0| 74 65 72 6e 28 70 61 74 | 74 65 72 6e 2c 20 6c 69 |tern(pat|tern, li|
|000049f0| 73 74 2c 20 72 65 74 5f | 6c 69 73 74 29 3b 0a 58 |st, ret_|list);.X|
|00004a00| 62 61 64 3a 0a 58 20 20 | 20 20 62 65 66 6f 72 65 |bad:.X  |  before|
|00004a10| 20 3d 20 6f 5f 62 65 66 | 6f 72 65 2c 20 61 66 74 | = o_bef|ore, aft|
|00004a20| 65 72 20 3d 20 6f 5f 61 | 66 74 65 72 2c 20 73 65 |er = o_a|fter, se|
|00004a30| 61 72 63 68 5f 66 72 6f | 6d 20 3d 20 6f 5f 73 65 |arch_fro|m = o_se|
|00004a40| 61 72 63 68 5f 66 72 6f | 6d 3b 0a 58 20 20 20 20 |arch_fro|m;.X    |
|00004a50| 73 65 61 72 63 68 5f 73 | 75 62 6a 20 3d 20 6f 5f |search_s|ubj = o_|
|00004a60| 73 65 61 72 63 68 5f 73 | 75 62 6a 2c 20 73 65 61 |search_s|ubj, sea|
|00004a70| 72 63 68 5f 74 6f 20 3d | 20 6f 5f 73 65 61 72 63 |rch_to =| o_searc|
|00004a80| 68 5f 74 6f 3b 0a 58 20 | 20 20 20 66 6f 72 20 28 |h_to;.X |   for (|
|00004a90| 63 20 3d 20 30 3b 20 63 | 20 3c 20 33 3b 20 63 2b |c = 0; c| < 3; c+|
|00004aa0| 2b 29 0a 58 09 6d 64 79 | 5b 63 5d 20 3d 20 6f 5f |+).X.mdy|[c] = o_|
|00004ab0| 6d 64 79 5b 63 5d 3b 0a | 58 0a 58 20 20 20 20 72 |mdy[c];.|X.X    r|
|00004ac0| 65 74 75 72 6e 20 72 65 | 74 3b 0a 58 7d 0a 58 0a |eturn re|t;.X}.X.|
|00004ad0| 58 66 69 6e 64 5f 70 61 | 74 74 65 72 6e 28 70 2c |Xfind_pa|ttern(p,|
|00004ae0| 20 63 68 65 63 6b 5f 6c | 69 73 74 2c 20 72 65 74 | check_l|ist, ret|
|00004af0| 5f 6c 69 73 74 29 0a 58 | 72 65 67 69 73 74 65 72 |_list).X|register|
|00004b00| 20 63 68 61 72 20 2a 70 | 3b 0a 58 63 68 61 72 20 | char *p|;.Xchar |
|00004b10| 63 68 65 63 6b 5f 6c 69 | 73 74 5b 5d 2c 20 72 65 |check_li|st[], re|
|00004b20| 74 5f 6c 69 73 74 5b 5d | 3b 0a 58 7b 0a 58 20 20 |t_list[]|;.X{.X  |
|00004b30| 20 20 72 65 67 69 73 74 | 65 72 20 69 6e 74 20 6e |  regist|er int n|
|00004b40| 2c 20 76 61 6c 2c 20 69 | 3b 20 2f 2a 20 76 61 6c |, val, i|; /* val|
|00004b50| 20 69 73 20 72 65 74 75 | 72 6e 20 76 61 6c 75 65 | is retu|rn value|
|00004b60| 20 66 72 6f 6d 20 72 65 | 67 65 78 20 6f 72 20 72 | from re|gex or r|
|00004b70| 65 5f 65 78 65 63 20 2a | 2f 0a 58 20 20 20 20 6c |e_exec *|/.X    l|
|00004b80| 6f 6e 67 20 62 79 74 65 | 73 20 3d 20 30 3b 0a 58 |ong byte|s = 0;.X|
|00004b90| 20 20 20 20 63 68 61 72 | 20 62 75 66 5b 48 44 52 |    char| buf[HDR|
|00004ba0| 53 49 5a 5d 3b 0a 58 20 | 20 20 20 73 74 61 74 69 |SIZ];.X |   stati|
|00004bb0| 63 20 63 68 61 72 20 2a | 65 72 72 20 3d 20 28 63 |c char *|err = (c|
|00004bc0| 68 61 72 20 2a 29 2d 31 | 3b 0a 58 23 69 66 64 65 |har *)-1|;.X#ifde|
|00004bd0| 66 20 52 45 47 43 4d 50 | 0a 58 20 20 20 20 63 68 |f REGCMP|.X    ch|
|00004be0| 61 72 20 2a 72 65 67 63 | 6d 70 28 29 2c 20 2a 72 |ar *regc|mp(), *r|
|00004bf0| 65 67 65 78 28 29 3b 0a | 58 23 65 6c 73 65 20 2f |egex();.|X#else /|
|00004c00| 2a 20 52 45 47 43 4d 50 | 20 2a 2f 0a 58 20 20 20 |* REGCMP| */.X   |
|00004c10| 20 63 68 61 72 20 2a 72 | 65 5f 63 6f 6d 70 28 29 | char *r|e_comp()|
|00004c20| 3b 0a 58 23 65 6e 64 69 | 66 20 2f 2a 20 52 45 47 |;.X#endi|f /* REG|
|00004c30| 43 4d 50 20 2a 2f 0a 58 | 0a 58 20 20 20 20 69 66 |CMP */.X|.X    if|
|00004c40| 20 28 70 20 26 26 20 2a | 70 20 3d 3d 20 27 5c 5c | (p && *|p == '\\|
|00004c50| 27 29 0a 58 09 70 2b 2b | 3b 20 20 2f 2a 20 74 61 |').X.p++|;  /* ta|
|00004c60| 6b 65 20 63 61 72 65 20 | 6f 66 20 65 73 63 61 70 |ke care |of escap|
|00004c70| 69 6e 67 20 73 70 65 63 | 69 61 6c 20 63 61 73 65 |ing spec|ial case|
|00004c80| 73 20 28 60 2d 27 2c 20 | 60 5c 27 29 20 2a 2f 0a |s (`-', |`\') */.|
|00004c90| 58 0a 58 20 20 20 20 2f | 2a 20 73 70 65 63 69 66 |X.X    /|* specif|
|00004ca0| 79 20 77 68 61 74 20 77 | 65 27 72 65 20 6c 6f 6f |y what w|e're loo|
|00004cb0| 6b 69 6e 67 20 66 6f 72 | 20 2a 2f 0a 58 20 20 20 |king for| */.X   |
|00004cc0| 20 69 66 20 28 70 20 26 | 26 20 2a 70 29 20 7b 0a | if (p &|& *p) {.|
|00004cd0| 58 09 69 66 20 28 69 63 | 61 73 65 29 0a 58 09 20 |X.if (ic|ase).X. |
|00004ce0| 20 20 20 70 20 3d 20 6c | 63 61 73 65 5f 73 74 72 |   p = l|case_str|
|00004cf0| 63 70 79 28 62 75 66 2c | 20 70 29 3b 0a 58 23 69 |cpy(buf,| p);.X#i|
|00004d00| 66 64 65 66 20 52 45 47 | 43 4d 50 0a 58 09 69 66 |fdef REG|CMP.X.if|
|00004d10| 20 28 65 72 72 20 26 26 | 20 70 29 0a 58 09 20 20 | (err &&| p).X.  |
|00004d20| 20 20 78 66 72 65 65 28 | 65 72 72 29 3b 0a 58 09 |  xfree(|err);.X.|
|00004d30| 69 66 20 28 70 20 26 26 | 20 21 28 65 72 72 20 3d |if (p &&| !(err =|
|00004d40| 20 72 65 67 63 6d 70 28 | 70 2c 20 4e 55 4c 4c 29 | regcmp(|p, NULL)|
|00004d50| 29 29 20 7b 0a 58 09 20 | 20 20 20 70 72 69 6e 74 |)) {.X. |   print|
|00004d60| 28 22 72 65 67 63 6d 70 | 20 65 72 72 6f 72 3a 20 |("regcmp| error: |
|00004d70| 25 73 5c 6e 22 2c 20 70 | 29 3b 0a 58 09 20 20 20 |%s\n", p|);.X.   |
|00004d80| 20 63 6c 65 61 72 5f 6d | 73 67 5f 6c 69 73 74 28 | clear_m|sg_list(|
|00004d90| 72 65 74 5f 6c 69 73 74 | 29 3b 0a 58 09 20 20 20 |ret_list|);.X.   |
|00004da0| 20 72 65 74 75 72 6e 20 | 2d 31 3b 0a 58 09 7d 0a | return |-1;.X.}.|
|00004db0| 58 23 65 6c 73 65 20 2f | 2a 20 52 45 47 43 4d 50 |X#else /|* REGCMP|
|00004dc0| 20 2a 2f 0a 58 09 69 66 | 20 28 65 72 72 20 3d 20 | */.X.if| (err = |
|00004dd0| 72 65 5f 63 6f 6d 70 28 | 70 29 29 20 7b 0a 58 09 |re_comp(|p)) {.X.|
|00004de0| 20 20 20 20 70 72 69 6e | 74 28 22 72 65 5f 63 6f |    prin|t("re_co|
|00004df0| 6d 70 20 65 72 72 6f 72 | 3a 20 25 73 5c 6e 22 2c |mp error|: %s\n",|
|00004e00| 20 65 72 72 29 3b 0a 58 | 09 20 20 20 20 63 6c 65 | err);.X|.    cle|
|00004e10| 61 72 5f 6d 73 67 5f 6c | 69 73 74 28 72 65 74 5f |ar_msg_l|ist(ret_|
|00004e20| 6c 69 73 74 29 3b 0a 58 | 09 20 20 20 20 72 65 74 |list);.X|.    ret|
|00004e30| 75 72 6e 20 2d 31 3b 0a | 58 09 7d 0a 58 23 65 6e |urn -1;.|X.}.X#en|
|00004e40| 64 69 66 20 2f 2a 20 52 | 45 47 43 4d 50 20 2a 2f |dif /* R|EGCMP */|
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|00005b20| 43 4d 50 20 2a 2f 0a 58 | 20 20 20 20 63 68 61 72 |CMP */.X|    char|
|00005b30| 20 2a 72 65 5f 63 6f 6d | 70 28 29 3b 0a 58 23 65 | *re_com|p();.X#e|
|00005b40| 6e 64 69 66 20 2f 2a 20 | 52 45 47 43 4d 50 20 2a |ndif /* |REGCMP *|
|00005b50| 2f 0a 58 0a 58 20 20 20 | 20 69 66 20 28 6d 73 67 |/.X.X   | if (msg|
|00005b60| 5f 63 6e 74 20 3c 3d 20 | 31 29 20 7b 0a 58 09 70 |_cnt <= |1) {.X.p|
|00005b70| 72 69 6e 74 28 22 4e 6f | 74 20 65 6e 6f 75 67 68 |rint("No|t enough|
|00005b80| 20 6d 65 73 73 61 67 65 | 73 20 74 6f 20 69 6e 76 | message|s to inv|
|00005b90| 6f 6b 65 20 61 20 73 65 | 61 72 63 68 2e 5c 6e 22 |oke a se|arch.\n"|
|00005ba0| 29 3b 0a 58 09 72 65 74 | 75 72 6e 20 30 3b 0a 58 |);.X.ret|urn 0;.X|
|00005bb0| 20 20 20 20 7d 0a 58 20 | 20 20 20 70 61 74 74 65 |    }.X |   patte|
|00005bc0| 72 6e 5b 30 5d 20 3d 20 | 27 5c 30 27 3b 0a 58 20 |rn[0] = |'\0';.X |
|00005bd0| 20 20 20 69 66 20 28 66 | 6c 61 67 73 20 3d 3d 20 |   if (f|lags == |
|00005be0| 2d 31 29 0a 58 09 70 72 | 69 6e 74 28 22 63 6f 6e |-1).X.pr|int("con|
|00005bf0| 74 69 6e 75 65 20 25 73 | 20 73 65 61 72 63 68 2e |tinue %s| search.|
|00005c00| 2e 2e 22 2c 20 64 69 72 | 65 63 74 69 6f 6e 3f 20 |..", dir|ection? |
|00005c10| 22 66 6f 72 77 61 72 64 | 22 20 3a 20 22 62 61 63 |"forward|" : "bac|
|00005c20| 6b 77 61 72 64 22 29 3b | 0a 58 20 20 20 20 65 6c |kward");|.X    el|
|00005c30| 73 65 0a 58 09 70 72 69 | 6e 74 28 22 25 73 20 73 |se.X.pri|nt("%s s|
|00005c40| 65 61 72 63 68 3a 20 22 | 2c 20 66 6c 61 67 73 3f |earch: "|, flags?|
|00005c50| 20 22 62 61 63 6b 77 61 | 72 64 22 20 3a 20 22 66 | "backwa|rd" : "f|
|00005c60| 6f 72 77 61 72 64 22 29 | 3b 0a 58 20 20 20 20 69 |orward")|;.X    i|
|00005c70| 66 20 28 66 6c 61 67 73 | 20 3e 20 2d 31 29 0a 58 |f (flags| > -1).X|
|00005c80| 09 69 66 20 28 47 65 74 | 73 74 72 28 70 61 74 74 |.if (Get|str(patt|
|00005c90| 65 72 6e 2c 20 43 4f 4c | 53 2d 31 38 2c 20 30 29 |ern, COL|S-18, 0)|
|00005ca0| 20 3c 20 30 29 0a 58 09 | 20 20 20 20 72 65 74 75 | < 0).X.|    retu|
|00005cb0| 72 6e 20 30 3b 0a 58 09 | 65 6c 73 65 0a 58 09 20 |rn 0;.X.|else.X. |
|00005cc0| 20 20 20 64 69 72 65 63 | 74 69 6f 6e 20 3d 20 21 |   direc|tion = !|
|00005cd0| 66 6c 61 67 73 3b 0a 58 | 23 69 66 64 65 66 20 52 |flags;.X|#ifdef R|
|00005ce0| 45 47 43 4d 50 0a 58 20 | 20 20 20 69 66 20 28 65 |EGCMP.X |   if (e|
|00005cf0| 72 72 20 26 26 20 2a 70 | 61 74 74 65 72 6e 29 0a |rr && *p|attern).|
|00005d00| 58 09 78 66 72 65 65 28 | 65 72 72 29 3b 0a 58 20 |X.xfree(|err);.X |
|00005d10| 20 20 20 65 6c 73 65 20 | 69 66 20 28 65 72 72 20 |   else |if (err |
|00005d20| 3d 3d 20 28 63 68 61 72 | 20 2a 29 2d 31 20 26 26 |== (char| *)-1 &&|
|00005d30| 20 21 2a 70 61 74 74 65 | 72 6e 29 20 7b 0a 58 09 | !*patte|rn) {.X.|
|00005d40| 70 72 69 6e 74 28 22 4e | 6f 20 70 72 65 76 69 6f |print("N|o previo|
|00005d50| 75 73 20 72 65 67 75 6c | 61 72 20 65 78 70 72 65 |us regul|ar expre|
|00005d60| 73 73 69 6f 6e 2e 22 29 | 3b 0a 58 09 72 65 74 75 |ssion.")|;.X.retu|
|00005d70| 72 6e 20 30 3b 0a 58 20 | 20 20 20 7d 0a 58 20 20 |rn 0;.X |   }.X  |
|00005d80| 20 20 69 66 20 28 2a 70 | 61 74 74 65 72 6e 20 26 |  if (*p|attern &|
|00005d90| 26 20 21 28 65 72 72 20 | 3d 20 72 65 67 63 6d 70 |& !(err |= regcmp|
|00005da0| 28 70 61 74 74 65 72 6e | 2c 20 4e 55 4c 4c 29 29 |(pattern|, NULL))|
|00005db0| 29 20 7b 0a 58 09 70 72 | 69 6e 74 28 22 45 72 72 |) {.X.pr|int("Err|
|00005dc0| 6f 72 20 69 6e 20 72 65 | 67 63 6d 70 20 69 6e 20 |or in re|gcmp in |
|00005dd0| 25 73 22 2c 20 70 61 74 | 74 65 72 6e 29 3b 0a 58 |%s", pat|tern);.X|
|00005de0| 09 72 65 74 75 72 6e 20 | 30 3b 0a 58 20 20 20 20 |.return |0;.X    |
|00005df0| 7d 0a 58 23 65 6c 73 65 | 20 2f 2a 20 52 45 47 43 |}.X#else| /* REGC|
|00005e00| 4d 50 20 2a 2f 0a 58 20 | 20 20 20 69 66 20 28 65 |MP */.X |   if (e|
|00005e10| 72 72 20 3d 20 72 65 5f | 63 6f 6d 70 28 70 61 74 |rr = re_|comp(pat|
|00005e20| 74 65 72 6e 29 29 20 7b | 0a 58 09 70 72 69 6e 74 |tern)) {|.X.print|
|00005e30| 28 65 72 72 29 3b 0a 58 | 09 72 65 74 75 72 6e 20 |(err);.X|.return |
|00005e40| 30 3b 0a 58 20 20 20 20 | 7d 0a 58 23 65 6e 64 69 |0;.X    |}.X#endi|
|00005e50| 66 20 2f 2a 20 52 45 47 | 43 4d 50 20 2a 2f 0a 58 |f /* REG|CMP */.X|
|00005e60| 20 20 20 20 6d 6f 76 65 | 28 4c 49 4e 45 53 2d 31 |    move|(LINES-1|
|00005e70| 2c 20 30 29 2c 20 72 65 | 66 72 65 73 68 28 29 3b |, 0), re|fresh();|
|00005e80| 0a 58 20 20 20 20 6f 6e | 5f 69 6e 74 72 28 29 3b |.X    on|_intr();|
|00005e90| 0a 58 0a 58 20 20 20 20 | 64 6f 20 20 7b 0a 58 09 |.X.X    |do  {.X.|
|00005ea0| 69 66 20 28 64 69 72 65 | 63 74 69 6f 6e 29 0a 58 |if (dire|ction).X|
|00005eb0| 09 20 20 20 20 63 75 72 | 72 65 6e 74 5f 6d 73 67 |.    cur|rent_msg|
|00005ec0| 20 3d 20 28 63 75 72 72 | 65 6e 74 5f 6d 73 67 2b | = (curr|ent_msg+|
|00005ed0| 31 29 20 25 20 6d 73 67 | 5f 63 6e 74 3b 0a 58 09 |1) % msg|_cnt;.X.|
|00005ee0| 65 6c 73 65 0a 58 09 20 | 20 20 20 69 66 20 28 2d |else.X. |   if (-|
|00005ef0| 2d 63 75 72 72 65 6e 74 | 5f 6d 73 67 20 3c 20 30 |-current|_msg < 0|
|00005f00| 29 0a 58 09 09 63 75 72 | 72 65 6e 74 5f 6d 73 67 |).X..cur|rent_msg|
|00005f10| 20 3d 20 6d 73 67 5f 63 | 6e 74 2d 31 3b 0a 58 20 | = msg_c|nt-1;.X |
|00005f20| 20 20 20 20 20 20 20 70 | 20 3d 20 63 6f 6d 70 6f |       p| = compo|
|00005f30| 73 65 5f 68 64 72 28 63 | 75 72 72 65 6e 74 5f 6d |se_hdr(c|urrent_m|
|00005f40| 73 67 29 3b 0a 58 23 69 | 66 64 65 66 20 52 45 47 |sg);.X#i|fdef REG|
|00005f50| 43 4d 50 0a 58 09 76 61 | 6c 20 3d 20 21 21 72 65 |CMP.X.va|l = !!re|
|00005f60| 67 65 78 28 65 72 72 2c | 20 70 2c 20 4e 55 4c 4c |gex(err,| p, NULL|
|00005f70| 29 3b 20 2f 2a 20 63 6f | 6e 76 65 72 74 20 76 61 |); /* co|nvert va|
|00005f80| 6c 75 65 20 74 6f 20 61 | 20 62 6f 6f 6c 65 61 6e |lue to a| boolean|
|00005f90| 20 2a 2f 0a 58 23 65 6c | 73 65 20 2f 2a 20 52 45 | */.X#el|se /* RE|
|00005fa0| 47 43 4d 50 20 2a 2f 0a | 58 09 76 61 6c 20 3d 20 |GCMP */.|X.val = |
|00005fb0| 72 65 5f 65 78 65 63 28 | 70 29 3b 0a 58 23 65 6e |re_exec(|p);.X#en|
|00005fc0| 64 69 66 20 2f 2a 20 52 | 45 47 43 4d 50 20 2a 2f |dif /* R|EGCMP */|
|00005fd0| 0a 58 09 69 66 20 28 76 | 61 6c 20 3d 3d 20 2d 31 |.X.if (v|al == -1|
|00005fe0| 29 20 20 20 20 20 2f 2a | 20 64 6f 65 73 6e 27 74 |)     /*| doesn't|
|00005ff0| 20 61 70 70 6c 79 20 69 | 6e 20 73 79 73 74 65 6d | apply i|n system|
|00006000| 20 56 20 2a 2f 0a 58 09 | 20 20 20 20 70 72 69 6e | V */.X.|    prin|
|00006010| 74 28 22 49 6e 74 65 72 | 6e 61 6c 20 65 72 72 6f |t("Inter|nal erro|
|00006020| 72 20 66 6f 72 20 70 61 | 74 74 65 72 6e 20 73 65 |r for pa|ttern se|
|00006030| 61 72 63 68 2e 5c 6e 22 | 29 3b 0a 58 20 20 20 20 |arch.\n"|);.X    |
|00006040| 7d 20 77 68 69 6c 65 20 | 28 21 76 61 6c 20 26 26 |} while |(!val &&|
|00006050| 20 63 75 72 72 65 6e 74 | 5f 6d 73 67 20 21 3d 20 | current|_msg != |
|00006060| 74 68 69 73 5f 6d 73 67 | 20 26 26 20 69 73 6f 66 |this_msg| && isof|
|00006070| 66 28 67 6c 6f 62 5f 66 | 6c 61 67 73 2c 20 57 41 |f(glob_f|lags, WA|
|00006080| 53 5f 49 4e 54 52 29 29 | 3b 0a 58 0a 58 20 20 20 |S_INTR))|;.X.X   |
|00006090| 20 69 66 20 28 69 73 6f | 6e 28 67 6c 6f 62 5f 66 | if (iso|n(glob_f|
|000060a0| 6c 61 67 73 2c 20 57 41 | 53 5f 49 4e 54 52 29 29 |lags, WA|S_INTR))|
|000060b0| 20 7b 0a 58 09 70 72 69 | 6e 74 28 22 50 61 74 74 | {.X.pri|nt("Patt|
|000060c0| 65 72 6e 20 73 65 61 72 | 63 68 20 69 6e 74 65 72 |ern sear|ch inter|
|000060d0| 72 75 70 74 65 64 2e 22 | 29 3b 0a 58 09 63 75 72 |rupted."|);.X.cur|
|000060e0| 72 65 6e 74 5f 6d 73 67 | 20 3d 20 74 68 69 73 5f |rent_msg| = this_|
|000060f0| 6d 73 67 3b 0a 58 20 20 | 20 20 7d 20 65 6c 73 65 |msg;.X  |  } else|
|00006100| 20 69 66 20 28 76 61 6c | 20 3d 3d 20 30 29 0a 58 | if (val| == 0).X|
|00006110| 09 70 72 69 6e 74 28 22 | 50 61 74 74 65 72 6e 20 |.print("|Pattern |
|00006120| 6e 6f 74 20 66 6f 75 6e | 64 2e 22 29 3b 0a 58 0a |not foun|d.");.X.|
|00006130| 58 20 20 20 20 6f 66 66 | 5f 69 6e 74 72 28 29 3b |X    off|_intr();|
|00006140| 0a 58 20 20 20 20 72 65 | 74 75 72 6e 20 76 61 6c |.X    re|turn val|
|00006150| 3b 0a 58 7d 0a 58 23 65 | 6e 64 69 66 20 2f 2a 20 |;.X}.X#e|ndif /* |
|00006160| 43 55 52 53 45 53 20 2a | 2f 0a 58 0a 58 2f 2a 0a |CURSES *|/.X.X/*.|
|00006170| 58 20 2a 20 70 61 72 73 | 65 20 61 20 75 73 65 72 |X * pars|e a user|
|00006180| 20 67 69 76 65 6e 20 64 | 61 74 65 20 73 74 72 69 | given d|ate stri|
|00006190| 6e 67 20 61 6e 64 20 73 | 65 74 20 6d 64 79 5b 5d |ng and s|et mdy[]|
|000061a0| 20 61 72 72 61 79 20 77 | 69 74 68 20 63 6f 72 72 | array w|ith corr|
|000061b0| 65 63 74 0a 58 20 2a 20 | 76 61 6c 75 65 73 2e 20 |ect.X * |values. |
|000061c0| 20 52 65 74 75 72 6e 20 | 30 20 6f 6e 20 66 61 69 | Return |0 on fai|
|000061d0| 6c 75 72 65 2e 0a 58 20 | 2a 2f 0a 58 64 61 74 65 |lure..X |*/.Xdate|
|000061e0| 31 28 70 29 0a 58 72 65 | 67 69 73 74 65 72 20 63 |1(p).Xre|gister c|
|000061f0| 68 61 72 20 2a 70 3b 0a | 58 7b 0a 58 20 20 20 20 |har *p;.|X{.X    |
|00006200| 72 65 67 69 73 74 65 72 | 20 63 68 61 72 20 2a 70 |register| char *p|
|00006210| 32 3b 0a 58 20 20 20 20 | 6c 6f 6e 67 09 20 20 74 |2;.X    |long.  t|
|00006220| 3b 0a 58 20 20 20 20 69 | 6e 74 20 09 20 20 69 3b |;.X    i|nt .  i;|
|00006230| 0a 58 20 20 20 20 73 74 | 72 75 63 74 20 74 6d 20 |.X    st|ruct tm |
|00006240| 09 20 20 2a 74 6f 64 61 | 79 3b 0a 58 0a 58 20 20 |.  *toda|y;.X.X  |
|00006250| 20 20 69 66 20 28 2a 70 | 20 3d 3d 20 27 2d 27 20 |  if (*p| == '-' |
|00006260| 7c 7c 20 2a 70 20 3d 3d | 20 27 2b 27 29 20 7b 0a ||| *p ==| '+') {.|
|00006270| 58 09 62 65 66 6f 72 65 | 20 3d 20 21 28 61 66 74 |X.before| = !(aft|
|00006280| 65 72 20 3d 20 2a 70 20 | 3d 3d 20 27 2b 27 29 3b |er = *p |== '+');|
|00006290| 0a 58 09 73 6b 69 70 73 | 70 61 63 65 73 28 31 29 |.X.skips|paces(1)|
|000062a0| 3b 0a 58 20 20 20 20 7d | 0a 58 20 20 20 20 69 66 |;.X    }|.X    if|
|000062b0| 20 28 21 69 73 64 69 67 | 69 74 28 2a 70 29 20 26 | (!isdig|it(*p) &|
|000062c0| 26 20 2a 70 20 21 3d 20 | 27 2f 27 29 20 7b 0a 58 |& *p != |'/') {.X|
|000062d0| 09 70 72 69 6e 74 28 22 | 73 79 6e 74 61 78 20 65 |.print("|syntax e|
|000062e0| 72 72 6f 72 20 6f 6e 20 | 64 61 74 65 3a 20 5c 22 |rror on |date: \"|
|000062f0| 25 73 5c 22 5c 6e 22 2c | 20 70 29 3b 0a 58 09 72 |%s\"\n",| p);.X.r|
|00006300| 65 74 75 72 6e 20 30 3b | 0a 58 20 20 20 20 7d 0a |eturn 0;|.X    }.|
|00006310| 58 20 20 20 20 28 76 6f | 69 64 29 20 74 69 6d 65 |X    (vo|id) time|
|00006320| 20 28 26 74 29 3b 0a 58 | 20 20 20 20 74 6f 64 61 | (&t);.X|    toda|
|00006330| 79 20 3d 20 6c 6f 63 61 | 6c 74 69 6d 65 28 26 74 |y = loca|ltime(&t|
|00006340| 29 3b 0a 58 20 20 20 20 | 66 6f 72 20 28 69 20 3d |);.X    |for (i =|
|00006350| 20 30 3b 20 69 20 3c 20 | 33 3b 20 69 2b 2b 29 0a | 0; i < |3; i++).|
|00006360| 58 09 69 66 20 28 21 70 | 20 7c 7c 20 21 2a 70 20 |X.if (!p| || !*p |
|00006370| 7c 7c 20 2a 70 20 3d 3d | 20 27 2f 27 29 20 7b 0a ||| *p ==| '/') {.|
|00006380| 58 09 20 20 20 20 73 77 | 69 74 63 68 28 69 29 20 |X.    sw|itch(i) |
|00006390| 7b 20 20 20 2f 2a 20 64 | 65 66 61 75 6c 74 20 74 |{   /* d|efault t|
|000063a0| 6f 20 74 6f 64 61 79 27 | 73 20 64 61 74 65 20 2a |o today'|s date *|
|000063b0| 2f 0a 58 09 09 63 61 73 | 65 20 30 3a 20 6d 64 79 |/.X..cas|e 0: mdy|
|000063c0| 5b 30 5d 20 3d 20 74 6f | 64 61 79 2d 3e 74 6d 5f |[0] = to|day->tm_|
|000063d0| 6d 6f 6e 3b 0a 58 09 09 | 77 68 65 6e 20 31 3a 20 |mon;.X..|when 1: |
|000063e0| 6d 64 79 5b 31 5d 20 3d | 20 74 6f 64 61 79 2d 3e |mdy[1] =| today->|
|000063f0| 74 6d 5f 6d 64 61 79 3b | 0a 58 09 09 77 68 65 6e |tm_mday;|.X..when|
+--------+-------------------------+-------------------------+--------+--------+