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|00002100| 20 28 24 22 29 09 09 09 | 3d 20 27 20 27 3b 0a 58 | ($")...|= ' ';.X|
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|00002200| 72 67 73 29 09 09 09 69 | 66 20 28 24 74 72 61 63 |rgs)...i|f ($trac|
|00002210| 65 5f 70 29 3b 0a 58 0a | 58 09 69 66 20 28 21 24 |e_p);.X.|X.if (!$|
|00002220| 65 78 65 63 29 20 7b 0a | 58 09 09 24 73 74 61 74 |exec) {.|X..$stat|
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|00002250| 27 2c 20 22 24 63 68 69 | 6c 64 5f 70 72 6f 67 72 |', "$chi|ld_progr|
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|00002280| 09 09 72 65 74 75 72 6e | 20 28 24 73 74 61 74 75 |..return| ($statu|
|00002290| 73 2c 20 30 29 3b 0a 58 | 09 7d 0a 58 0a 58 09 28 |s, 0);.X|.}.X.X.(|
|000022a0| 21 20 64 65 66 69 6e 65 | 64 20 28 24 70 69 70 65 |! define|d ($pipe|
|000022b0| 5f 66 75 6e 63 29 29 20 | 7c 7c 20 70 69 70 65 20 |_func)) ||| pipe |
|000022c0| 28 50 49 50 45 5f 52 45 | 41 44 2c 20 50 49 50 45 |(PIPE_RE|AD, PIPE|
|000022d0| 5f 57 52 49 54 45 29 09 | 7c 7c 20 72 65 74 75 72 |_WRITE).||| retur|
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|000022f0| 65 3a 20 24 21 22 2c 20 | 2d 31 29 3b 0a 58 09 0a |e: $!", |-1);.X..|
|00002300| 58 09 24 70 69 64 20 3d | 20 66 6f 72 6b 20 28 29 |X.$pid =| fork ()|
|00002310| 3b 09 20 20 20 20 20 20 | 20 0a 58 09 28 64 65 66 |;.      | .X.(def|
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|00002340| 7c 20 72 65 74 75 72 6e | 20 28 22 66 6f 72 6b 20 || return| ("fork |
|00002350| 70 72 6f 62 6c 65 6d 73 | 3a 20 24 21 22 2c 20 2d |problems|: $!", -|
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|00002370| 64 20 3d 3d 20 30 29 20 | 7b 09 09 23 20 63 68 69 |d == 0) |{..# chi|
|00002380| 6c 64 20 63 6f 6e 74 65 | 78 74 09 20 20 20 20 20 |ld conte|xt.     |
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|000023a0| 69 6e 65 64 20 28 24 70 | 69 70 65 5f 66 75 6e 63 |ined ($p|ipe_func|
|000023b0| 29 29 20 7b 09 20 20 20 | 20 20 20 0a 58 09 09 09 |)) {.   |   .X...|
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|000023d0| 26 50 49 50 45 5f 57 52 | 49 54 45 22 29 09 09 09 |&PIPE_WR|ITE")...|
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|00002410| 52 52 2c 20 27 3e 26 53 | 54 44 4f 55 54 27 29 09 |RR, '>&S|TDOUT').|
|00002420| 09 09 7c 7c 20 64 69 65 | 20 22 24 70 72 6f 67 3a |..|| die| "$prog:|
|00002430| 20 64 75 70 20 73 74 64 | 65 72 72 3a 20 24 21 5c | dup std|err: $!\|
|00002440| 6e 22 3b 0a 58 09 09 09 | 63 6c 6f 73 65 20 28 50 |n";.X...|close (P|
|00002450| 49 50 45 5f 52 45 41 44 | 29 09 09 09 09 7c 7c 20 |IPE_READ|)....|| |
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|00002470| 65 20 70 69 70 65 20 72 | 65 61 64 65 72 3a 20 24 |e pipe r|eader: $|
|00002480| 21 5c 6e 22 3b 0a 58 09 | 09 09 63 6c 6f 73 65 20 |!\n";.X.|..close |
|00002490| 28 50 49 50 45 5f 57 52 | 49 54 45 29 09 09 09 09 |(PIPE_WR|ITE)....|
|000024a0| 7c 7c 20 64 69 65 20 22 | 24 70 72 6f 67 3a 20 63 ||| die "|$prog: c|
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|000024c0| 3a 20 24 21 5c 6e 22 3b | 0a 58 09 09 7d 09 20 0a |: $!\n";|.X..}. .|
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|00002570| 09 28 21 64 65 66 69 6e | 65 64 20 28 24 65 72 72 |.(!defin|ed ($err|
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|000025a0| 65 20 22 24 70 72 6f 67 | 3a 20 6f 70 65 6e 20 24 |e "$prog|: open $|
|000025b0| 65 72 72 3a 20 24 21 5c | 6e 22 3b 0a 58 0a 58 09 |err: $!\|n";.X.X.|
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|000025f0| 20 28 24 63 68 69 6c 64 | 5f 66 75 6e 63 29 29 3b | ($child|_func));|
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|00002640| 24 21 5c 6e 22 3b 0a 58 | 0a 58 09 7d 20 65 6c 73 |$!\n";.X|.X.} els|
|00002650| 65 20 7b 09 09 09 23 20 | 70 61 72 65 6e 74 20 63 |e {...# |parent c|
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|00002670| 77 61 69 74 29 20 7b 0a | 58 09 09 09 26 24 70 61 |wait) {.|X...&$pa|
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|000026b0| 20 28 24 70 61 72 65 6e | 74 5f 66 75 6e 63 29 29 | ($paren|t_func))|
|000026c0| 3b 0a 58 09 09 09 72 65 | 74 75 72 6e 20 24 70 69 |;.X...re|turn $pi|
|000026d0| 64 3b 0a 58 09 09 7d 0a | 58 0a 58 09 09 6c 6f 63 |d;.X..}.|X.X..loc|
|000026e0| 61 6c 20 28 24 69 6e 74 | 2c 20 24 71 75 69 74 29 |al ($int|, $quit)|
|000026f0| 20 3d 20 28 24 53 49 47 | 7b 27 49 4e 54 27 7d 2c | = ($SIG|{'INT'},|
|00002700| 20 24 53 49 47 7b 27 51 | 55 49 54 27 7d 29 3b 0a | $SIG{'Q|UIT'});.|
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|00002720| 55 4c 54 27 09 09 09 09 | 09 69 66 20 28 21 64 65 |ULT'....|.if (!de|
|00002730| 66 69 6e 65 64 20 28 24 | 69 6e 74 29 29 3b 0a 58 |fined ($|int));.X|
|00002740| 09 09 24 71 75 69 74 20 | 3d 20 27 44 45 46 41 55 |..$quit |= 'DEFAU|
|00002750| 4c 54 27 09 09 09 09 09 | 69 66 20 28 21 64 65 66 |LT'.....|if (!def|
|00002760| 69 6e 65 64 20 28 24 71 | 75 69 74 29 29 3b 0a 58 |ined ($q|uit));.X|
|00002770| 09 09 24 53 49 47 7b 27 | 49 4e 54 27 7d 20 20 3d |..$SIG{'|INT'}  =|
|00002780| 20 27 49 47 4e 4f 52 45 | 27 09 09 09 09 09 69 66 | 'IGNORE|'.....if|
|00002790| 20 28 24 69 6e 74 20 20 | 65 71 20 27 44 45 46 41 | ($int  |eq 'DEFA|
|000027a0| 55 4c 54 27 29 3b 0a 58 | 09 09 24 53 49 47 7b 27 |ULT');.X|..$SIG{'|
|000027b0| 51 55 49 54 27 7d 20 3d | 20 27 49 47 4e 4f 52 45 |QUIT'} =| 'IGNORE|
|000027c0| 27 09 09 09 09 09 69 66 | 20 28 24 71 75 69 74 20 |'.....if| ($quit |
|000027d0| 65 71 20 27 44 45 46 41 | 55 4c 54 27 29 3b 0a 58 |eq 'DEFA|ULT');.X|
|000027e0| 0a 58 09 09 26 24 70 61 | 72 65 6e 74 5f 66 75 6e |.X..&$pa|rent_fun|
|000027f0| 63 20 28 24 70 69 64 2c | 20 24 63 68 69 6c 64 5f |c ($pid,| $child_|
|00002800| 70 72 6f 67 72 61 6d 2c | 20 40 5f 29 09 09 69 66 |program,| @_)..if|
|00002810| 20 28 64 65 66 69 6e 65 | 64 20 28 24 70 61 72 65 | (define|d ($pare|
|00002820| 6e 74 5f 66 75 6e 63 29 | 29 3b 0a 58 0a 58 09 09 |nt_func)|);.X.X..|
|00002830| 69 66 20 28 64 65 66 69 | 6e 65 64 20 28 24 70 69 |if (defi|ned ($pi|
|00002840| 70 65 5f 66 75 6e 63 29 | 29 20 7b 0a 58 09 09 09 |pe_func)|) {.X...|
|00002850| 63 6c 6f 73 65 20 28 50 | 49 50 45 5f 57 52 49 54 |close (P|IPE_WRIT|
|00002860| 45 29 09 09 09 09 7c 7c | 20 72 65 74 75 72 6e 20 |E)....||| return |
|00002870| 28 22 63 6c 6f 73 65 20 | 70 69 70 65 20 77 72 69 |("close |pipe wri|
|00002880| 74 65 72 3a 20 24 21 22 | 2c 20 2d 31 29 3b 0a 58 |ter: $!"|, -1);.X|
|00002890| 09 09 09 77 68 69 6c 65 | 20 28 3c 50 49 50 45 5f |...while| (<PIPE_|
|000028a0| 52 45 41 44 3e 29 20 7b | 0a 58 09 09 09 09 63 68 |READ>) {|.X....ch|
|000028b0| 6f 70 3b 0a 58 09 09 09 | 09 26 74 72 61 63 65 20 |op;.X...|.&trace |
|000028c0| 28 27 70 69 70 65 27 2c | 20 24 5f 29 09 09 09 69 |('pipe',| $_)...i|
|000028d0| 66 20 28 24 74 72 61 63 | 65 5f 70 29 3b 0a 58 09 |f ($trac|e_p);.X.|
|000028e0| 09 09 09 26 24 70 69 70 | 65 5f 66 75 6e 63 20 28 |...&$pip|e_func (|
|000028f0| 24 5f 29 3b 0a 58 09 09 | 09 7d 0a 58 09 09 09 63 |$_);.X..|.}.X...c|
|00002900| 6c 6f 73 65 20 28 50 49 | 50 45 5f 52 45 41 44 29 |lose (PI|PE_READ)|
|00002910| 09 09 09 09 7c 7c 20 72 | 65 74 75 72 6e 20 28 22 |....|| r|eturn ("|
|00002920| 63 6c 6f 73 65 20 70 69 | 70 65 20 72 65 61 64 65 |close pi|pe reade|
|00002930| 72 3a 20 24 21 22 2c 20 | 2d 31 29 3b 0a 58 09 09 |r: $!", |-1);.X..|
|00002940| 7d 0a 58 0a 58 09 09 77 | 61 69 74 70 69 64 20 28 |}.X.X..w|aitpid (|
|00002950| 24 70 69 64 2c 20 30 29 | 3b 0a 58 0a 58 09 09 24 |$pid, 0)|;.X.X..$|
|00002960| 53 49 47 7b 27 49 4e 54 | 27 7d 20 20 3d 20 24 69 |SIG{'INT|'}  = $i|
|00002970| 6e 74 3b 0a 58 09 09 24 | 53 49 47 7b 27 51 55 49 |nt;.X..$|SIG{'QUI|
|00002980| 54 27 7d 20 3d 20 24 71 | 75 69 74 3b 0a 58 09 7d |T'} = $q|uit;.X.}|
|00002990| 0a 58 0a 58 09 24 73 74 | 61 74 75 73 20 3d 20 26 |.X.X.$st|atus = &|
|000029a0| 65 78 65 63 75 74 65 5f | 73 74 61 74 75 73 20 28 |execute_|status (|
|000029b0| 24 3f 29 3b 0a 58 09 26 | 74 72 61 63 65 20 28 27 |$?);.X.&|trace ('|
|000029c0| 73 74 6f 70 27 2c 20 22 | 24 63 68 69 6c 64 5f 70 |stop', "|$child_p|
|000029d0| 72 6f 67 72 61 6d 3a 22 | 2c 20 24 73 74 61 74 75 |rogram:"|, $statu|
|000029e0| 73 29 09 09 09 69 66 20 | 28 24 74 72 61 63 65 5f |s)...if |($trace_|
|000029f0| 70 29 3b 0a 58 09 28 24 | 73 74 61 74 75 73 2c 20 |p);.X.($|status, |
|00002a00| 24 3f 29 3b 0a 58 7d 0a | 58 0a 58 0c 0a 58 23 20 |$?);.X}.|X.X..X# |
|00002a10| 46 75 6e 63 74 69 6f 6e | 20 74 6f 20 65 78 65 63 |Function| to exec|
|00002a20| 75 74 65 20 61 20 70 72 | 6f 67 72 61 6d 2c 20 64 |ute a pr|ogram, d|
|00002a30| 69 65 20 6f 6e 20 73 69 | 67 6e 61 6c 73 20 53 49 |ie on si|gnals SI|
|00002a40| 47 49 4e 54 2c 20 53 49 | 47 48 55 50 0a 58 0a 58 |GINT, SI|GHUP.X.X|
|00002a50| 73 75 62 20 65 78 65 63 | 75 74 65 20 7b 0a 58 09 |sub exec|ute {.X.|
|00002a60| 6c 6f 63 61 6c 20 28 24 | 22 29 20 3d 20 27 20 27 |local ($|") = ' '|
|00002a70| 3b 0a 58 09 6c 6f 63 61 | 6c 20 28 24 73 74 61 74 |;.X.loca|l ($stat|
|00002a80| 75 73 2c 20 24 72 61 77 | 5f 73 74 61 74 75 73 29 |us, $raw|_status)|
|00002a90| 20 3d 20 26 65 78 65 63 | 75 74 65 5f 69 6e 74 65 | = &exec|ute_inte|
|00002aa0| 72 6e 61 6c 20 28 24 6e | 6f 5f 73 74 64 69 6e 2c |rnal ($n|o_stdin,|
|00002ab0| 0a 58 09 09 09 09 09 09 | 09 20 20 24 6e 6f 5f 73 |.X......|.  $no_s|
|00002ac0| 74 64 6f 75 74 2c 0a 58 | 09 09 09 09 09 09 09 20 |tdout,.X|....... |
|00002ad0| 20 24 6e 6f 5f 73 74 64 | 65 72 72 2c 0a 58 09 09 | $no_std|err,.X..|
|00002ae0| 09 09 09 09 09 20 20 24 | 6e 6f 5f 66 75 6e 63 2c |.....  $|no_func,|
|00002af0| 0a 58 09 09 09 09 09 09 | 09 20 20 24 6e 6f 5f 70 |.X......|.  $no_p|
|00002b00| 61 72 65 6e 74 5f 66 75 | 6e 63 2c 0a 58 09 09 09 |arent_fu|nc,.X...|
|00002b10| 09 09 09 09 20 20 24 6e | 6f 5f 63 68 69 6c 64 5f |....  $n|o_child_|
|00002b20| 66 75 6e 63 2c 0a 58 09 | 09 09 09 09 09 09 20 20 |func,.X.|......  |
|00002b30| 24 64 6f 5f 77 61 69 74 | 2c 0a 58 09 09 09 09 09 |$do_wait|,.X.....|
|00002b40| 09 09 20 20 40 5f 29 3b | 0a 58 0a 58 09 64 69 65 |..  @_);|.X.X.die|
|00002b50| 20 22 24 70 72 6f 67 3a | 20 40 5f 3a 20 24 73 74 | "$prog:| @_: $st|
|00002b60| 61 74 75 73 5c 6e 22 09 | 09 09 09 69 66 20 28 24 |atus\n".|...if ($|
|00002b70| 72 61 77 5f 73 74 61 74 | 75 73 20 3d 3d 20 2d 31 |raw_stat|us == -1|
|00002b80| 0a 58 09 09 09 09 09 09 | 09 09 20 20 20 20 7c 7c |.X......|..    |||
|00002b90| 20 28 24 72 61 77 5f 73 | 74 61 74 75 73 20 26 20 | ($raw_s|tatus & |
|00002ba0| 31 32 37 29 20 3d 3d 20 | 32 0a 58 09 09 09 09 09 |127) == |2.X.....|
|00002bb0| 09 09 09 20 20 20 20 7c | 7c 20 28 24 72 61 77 5f |...    ||| ($raw_|
|00002bc0| 73 74 61 74 75 73 20 26 | 20 31 32 37 29 20 3d 3d |status &| 127) ==|
|00002bd0| 20 33 29 3b 0a 58 0a 58 | 09 69 66 20 28 77 61 6e | 3);.X.X|.if (wan|
|00002be0| 74 61 72 72 61 79 29 20 | 7b 0a 58 09 09 28 24 73 |tarray) |{.X..($s|
|00002bf0| 74 61 74 75 73 2c 20 24 | 72 61 77 5f 73 74 61 74 |tatus, $|raw_stat|
|00002c00| 75 73 29 3b 0a 58 09 7d | 20 65 6c 73 65 20 7b 0a |us);.X.}| else {.|
|00002c10| 58 09 09 24 73 74 61 74 | 75 73 3b 0a 58 09 7d 0a |X..$stat|us;.X.}.|
|00002c20| 58 7d 0a 58 0a 58 0c 0a | 58 23 20 46 75 6e 63 74 |X}.X.X..|X# Funct|
|00002c30| 69 6f 6e 20 74 6f 20 65 | 78 65 63 75 74 65 20 61 |ion to e|xecute a|
|00002c40| 20 70 72 6f 67 72 61 6d | 2c 20 61 6e 64 20 64 69 | program|, and di|
|00002c50| 65 20 69 66 20 74 68 65 | 72 65 20 77 65 72 65 20 |e if the|re were |
|00002c60| 65 72 72 6f 72 73 0a 58 | 0a 58 73 75 62 20 65 78 |errors.X|.Xsub ex|
|00002c70| 65 63 75 74 65 5f 6f 72 | 5f 64 69 65 20 7b 0a 58 |ecute_or|_die {.X|
|00002c80| 09 6c 6f 63 61 6c 20 28 | 24 22 29 20 3d 20 27 20 |.local (|$") = ' |
|00002c90| 27 3b 0a 58 09 6c 6f 63 | 61 6c 20 28 24 73 74 61 |';.X.loc|al ($sta|
|00002ca0| 74 75 73 2c 20 24 72 61 | 77 5f 73 74 61 74 75 73 |tus, $ra|w_status|
|00002cb0| 29 20 3d 20 26 65 78 65 | 63 75 74 65 5f 69 6e 74 |) = &exe|cute_int|
|00002cc0| 65 72 6e 61 6c 20 28 24 | 6e 6f 5f 73 74 64 69 6e |ernal ($|no_stdin|
|00002cd0| 2c 0a 58 09 09 09 09 09 | 09 09 20 20 24 6e 6f 5f |,.X.....|..  $no_|
|00002ce0| 73 74 64 6f 75 74 2c 0a | 58 09 09 09 09 09 09 09 |stdout,.|X.......|
|00002cf0| 20 20 24 6e 6f 5f 73 74 | 64 65 72 72 2c 0a 58 09 |  $no_st|derr,.X.|
|00002d00| 09 09 09 09 09 09 20 20 | 24 6e 6f 5f 66 75 6e 63 |......  |$no_func|
|00002d10| 2c 0a 58 09 09 09 09 09 | 09 09 20 20 24 6e 6f 5f |,.X.....|..  $no_|
|00002d20| 70 61 72 65 6e 74 5f 66 | 75 6e 63 2c 0a 58 09 09 |parent_f|unc,.X..|
|00002d30| 09 09 09 09 09 20 20 24 | 6e 6f 5f 63 68 69 6c 64 |.....  $|no_child|
|00002d40| 5f 66 75 6e 63 2c 0a 58 | 09 09 09 09 09 09 09 20 |_func,.X|....... |
|00002d50| 20 24 64 6f 5f 77 61 69 | 74 2c 0a 58 09 09 09 09 | $do_wai|t,.X....|
|00002d60| 09 09 09 20 20 40 5f 29 | 3b 0a 58 0a 58 09 64 69 |...  @_)|;.X.X.di|
|00002d70| 65 20 22 24 70 72 6f 67 | 3a 20 40 5f 3a 20 24 73 |e "$prog|: @_: $s|
|00002d80| 74 61 74 75 73 5c 6e 22 | 09 09 09 09 69 66 20 28 |tatus\n"|....if (|
|00002d90| 24 72 61 77 5f 73 74 61 | 74 75 73 20 21 3d 20 30 |$raw_sta|tus != 0|
|00002da0| 29 3b 0a 58 0a 58 09 69 | 66 20 28 77 61 6e 74 61 |);.X.X.i|f (wanta|
|00002db0| 72 72 61 79 29 20 7b 0a | 58 09 09 28 24 73 74 61 |rray) {.|X..($sta|
|00002dc0| 74 75 73 2c 20 24 72 61 | 77 5f 73 74 61 74 75 73 |tus, $ra|w_status|
|00002dd0| 29 3b 0a 58 09 7d 20 65 | 6c 73 65 20 7b 0a 58 09 |);.X.} e|lse {.X.|
|00002de0| 09 24 73 74 61 74 75 73 | 3b 0a 58 09 7d 0a 58 7d |.$status|;.X.}.X}|
|00002df0| 0a 58 0a 58 0c 0a 58 23 | 20 46 75 6e 63 74 69 6f |.X.X..X#| Functio|
|00002e00| 6e 20 74 6f 20 65 78 65 | 63 75 74 65 20 61 20 70 |n to exe|cute a p|
|00002e10| 72 6f 67 72 61 6d 2c 20 | 61 6e 64 20 64 69 72 65 |rogram, |and dire|
|00002e20| 63 74 20 69 74 27 73 20 | 73 74 64 6f 75 74 2f 73 |ct it's |stdout/s|
|00002e30| 74 64 65 72 72 20 74 6f | 20 61 20 70 69 70 65 2c |tderr to| a pipe,|
|00002e40| 20 61 6e 64 20 63 61 6c | 6c 20 61 20 66 75 6e 63 | and cal|l a func|
|00002e50| 74 69 6f 6e 0a 58 23 20 | 77 69 74 68 20 65 61 63 |tion.X# |with eac|
|00002e60| 68 20 6c 69 6e 65 20 6f | 66 20 74 68 65 20 70 69 |h line o|f the pi|
|00002e70| 70 65 2e 20 20 54 68 65 | 20 66 69 72 73 74 20 61 |pe.  The| first a|
|00002e80| 72 67 75 6d 65 6e 74 20 | 69 73 20 74 68 65 20 6e |rgument |is the n|
|00002e90| 61 6d 65 20 6f 66 20 74 | 68 65 20 66 75 6e 63 74 |ame of t|he funct|
|00002ea0| 69 6f 6e 0a 58 0a 58 73 | 75 62 20 65 78 65 63 75 |ion.X.Xs|ub execu|
|00002eb0| 74 65 5f 70 69 70 65 20 | 7b 0a 58 09 6c 6f 63 61 |te_pipe |{.X.loca|
|00002ec0| 6c 20 28 24 66 75 6e 63 | 29 09 09 09 3d 20 73 68 |l ($func|)...= sh|
|00002ed0| 69 66 74 20 28 40 5f 29 | 3b 0a 58 09 6c 6f 63 61 |ift (@_)|;.X.loca|
|00002ee0| 6c 20 28 24 22 29 09 09 | 09 3d 20 27 20 27 3b 0a |l ($")..|.= ' ';.|
|00002ef0| 58 09 6c 6f 63 61 6c 20 | 28 24 70 61 63 6b 61 67 |X.local |($packag|
|00002f00| 65 2c 20 24 73 72 63 2c | 20 24 6c 69 6e 65 29 09 |e, $src,| $line).|
|00002f10| 3d 20 63 61 6c 6c 65 72 | 3b 0a 58 0a 58 09 24 66 |= caller|;.X.X.$f|
|00002f20| 75 6e 63 20 3d 7e 20 73 | 2f 5e 2f 24 70 61 63 6b |unc =~ s|/^/$pack|
|00002f30| 61 67 65 27 2f 09 09 09 | 09 09 69 66 20 28 24 66 |age'/...|..if ($f|
|00002f40| 75 6e 63 20 21 7e 20 2f | 27 2f 29 3b 0a 58 09 6c |unc !~ /|'/);.X.l|
|00002f50| 6f 63 61 6c 20 28 24 73 | 74 61 74 75 73 2c 20 24 |ocal ($s|tatus, $|
|00002f60| 72 61 77 5f 73 74 61 74 | 75 73 29 20 3d 20 26 65 |raw_stat|us) = &e|
|00002f70| 78 65 63 75 74 65 5f 69 | 6e 74 65 72 6e 61 6c 20 |xecute_i|nternal |
|00002f80| 28 24 6e 6f 5f 73 74 64 | 69 6e 2c 0a 58 09 09 09 |($no_std|in,.X...|
|00002f90| 09 09 09 09 20 20 24 6e | 6f 5f 73 74 64 6f 75 74 |....  $n|o_stdout|
|00002fa0| 2c 0a 58 09 09 09 09 09 | 09 09 20 20 24 6e 6f 5f |,.X.....|..  $no_|
|00002fb0| 73 74 64 65 72 72 2c 0a | 58 09 09 09 09 09 09 09 |stderr,.|X.......|
|00002fc0| 20 20 24 66 75 6e 63 2c | 0a 58 09 09 09 09 09 09 |  $func,|.X......|
|00002fd0| 09 20 20 24 6e 6f 5f 70 | 61 72 65 6e 74 5f 66 75 |.  $no_p|arent_fu|
|00002fe0| 6e 63 2c 0a 58 09 09 09 | 09 09 09 09 20 20 24 6e |nc,.X...|....  $n|
|00002ff0| 6f 5f 63 68 69 6c 64 5f | 66 75 6e 63 2c 0a 58 09 |o_child_|func,.X.|
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|00003010| 2c 0a 58 09 09 09 09 09 | 09 09 20 20 40 5f 29 3b |,.X.....|..  @_);|
|00003020| 0a 58 0a 58 09 64 69 65 | 20 22 24 70 72 6f 67 3a |.X.X.die| "$prog:|
|00003030| 20 40 5f 3a 20 24 73 74 | 61 74 75 73 5c 6e 22 09 | @_: $st|atus\n".|
|00003040| 09 09 09 69 66 20 28 24 | 72 61 77 5f 73 74 61 74 |...if ($|raw_stat|
|00003050| 75 73 20 3d 3d 20 2d 31 | 0a 58 09 09 09 09 09 09 |us == -1|.X......|
|00003060| 09 09 20 20 20 20 7c 7c | 20 28 24 72 61 77 5f 73 |..    ||| ($raw_s|
|00003070| 74 61 74 75 73 20 26 20 | 31 32 37 29 20 3d 3d 20 |tatus & |127) == |
|00003080| 32 0a 58 09 09 09 09 09 | 09 09 09 20 20 20 20 7c |2.X.....|...    ||
|00003090| 7c 20 28 24 72 61 77 5f | 73 74 61 74 75 73 20 26 || ($raw_|status &|
|000030a0| 20 31 32 37 29 20 3d 3d | 20 33 29 3b 0a 58 0a 58 | 127) ==| 3);.X.X|
|000030b0| 09 69 66 20 28 77 61 6e | 74 61 72 72 61 79 29 20 |.if (wan|tarray) |
|000030c0| 7b 0a 58 09 09 28 24 73 | 74 61 74 75 73 2c 20 24 |{.X..($s|tatus, $|
|000030d0| 72 61 77 5f 73 74 61 74 | 75 73 29 3b 0a 58 09 7d |raw_stat|us);.X.}|
|000030e0| 20 65 6c 73 65 20 7b 0a | 58 09 09 24 73 74 61 74 | else {.|X..$stat|
|000030f0| 75 73 3b 0a 58 09 7d 0a | 58 7d 0a 58 0a 58 0c 0a |us;.X.}.|X}.X.X..|
|00003100| 58 23 20 46 75 6e 63 74 | 69 6f 6e 20 74 6f 20 65 |X# Funct|ion to e|
|00003110| 78 65 63 75 74 65 20 61 | 20 70 72 6f 67 72 61 6d |xecute a| program|
|00003120| 2c 20 61 6e 64 20 64 69 | 72 65 63 74 20 69 74 27 |, and di|rect it'|
|00003130| 73 20 73 74 64 6f 75 74 | 2f 73 74 64 65 72 72 20 |s stdout|/stderr |
|00003140| 74 6f 20 61 20 70 69 70 | 65 2c 20 61 6e 64 20 63 |to a pip|e, and c|
|00003150| 61 6c 6c 20 61 20 66 75 | 6e 63 74 69 6f 6e 0a 58 |all a fu|nction.X|
|00003160| 23 20 77 69 74 68 20 65 | 61 63 68 20 6c 69 6e 65 |# with e|ach line|
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|00003180| 68 65 20 66 69 72 73 74 | 20 61 72 67 75 6d 65 6e |he first| argumen|
|00003190| 74 20 69 73 20 74 68 65 | 20 6e 61 6d 65 20 6f 66 |t is the| name of|
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|000031c0| 6f 67 72 61 6d 20 72 65 | 74 75 72 6e 73 20 61 20 |ogram re|turns a |
|000031d0| 6e 6f 6e 2d 7a 65 72 6f | 20 73 74 61 74 75 73 2e |non-zero| status.|
|000031e0| 0a 58 0a 58 73 75 62 20 | 65 78 65 63 75 74 65 5f |.X.Xsub |execute_|
|000031f0| 70 69 70 65 5f 6f 72 5f | 64 69 65 20 7b 0a 58 09 |pipe_or_|die {.X.|
|00003200| 6c 6f 63 61 6c 20 28 24 | 66 75 6e 63 29 09 09 09 |local ($|func)...|
|00003210| 3d 20 73 68 69 66 74 20 | 28 40 5f 29 3b 0a 58 09 |= shift |(@_);.X.|
|00003220| 6c 6f 63 61 6c 20 28 24 | 22 29 09 09 09 3d 20 27 |local ($|")...= '|
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|00003280| 20 28 24 66 75 6e 63 20 | 21 7e 20 2f 27 2f 29 3b | ($func |!~ /'/);|
|00003290| 0a 58 09 6c 6f 63 61 6c | 20 28 24 73 74 61 74 75 |.X.local| ($statu|
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|000032b0| 3d 20 26 65 78 65 63 75 | 74 65 5f 69 6e 74 65 72 |= &execu|te_inter|
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|000032f0| 24 6e 6f 5f 73 74 64 65 | 72 72 2c 0a 58 09 09 09 |$no_stde|rr,.X...|
|00003300| 09 09 09 09 20 20 24 66 | 75 6e 63 2c 0a 58 09 09 |....  $f|unc,.X..|
|00003310| 09 09 09 09 09 20 20 24 | 6e 6f 5f 70 61 72 65 6e |.....  $|no_paren|
|00003320| 74 5f 66 75 6e 63 2c 0a | 58 09 09 09 09 09 09 09 |t_func,.|X.......|
|00003330| 20 20 24 6e 6f 5f 63 68 | 69 6c 64 5f 66 75 6e 63 |  $no_ch|ild_func|
|00003340| 2c 0a 58 09 09 09 09 09 | 09 09 20 20 24 64 6f 5f |,.X.....|..  $do_|
|00003350| 77 61 69 74 2c 0a 58 09 | 09 09 09 09 09 09 20 20 |wait,.X.|......  |
|00003360| 40 5f 29 3b 0a 58 0a 58 | 09 64 69 65 20 22 24 70 |@_);.X.X|.die "$p|
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|000033b0| 20 7b 0a 58 09 09 28 24 | 73 74 61 74 75 73 2c 20 | {.X..($|status, |
|000033c0| 24 72 61 77 5f 73 74 61 | 74 75 73 29 3b 0a 58 09 |$raw_sta|tus);.X.|
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|000033e0| 74 75 73 3b 0a 58 09 7d | 0a 58 7d 0a 58 0a 58 0c |tus;.X.}|.X}.X.X.|
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|00004540| 70 72 6f 67 72 61 6d 2c | 20 72 65 64 69 72 65 63 |program,| redirec|
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|00004610| 61 6c 6c 65 72 3b 0a 58 | 09 6c 6f 63 61 6c 20 28 |aller;.X|.local (|
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|000046c0| 2c 20 24 70 61 63 6b 61 | 67 65 29 3b 0a 58 09 6c |, $packa|ge);.X.l|
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|000046f0| 78 65 63 75 74 65 5f 69 | 6e 74 65 72 6e 61 6c 20 |xecute_i|nternal |
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|00004760| 6c 64 5f 66 75 6e 63 2c | 0a 58 09 09 09 09 20 20 |ld_func,|.X....  |
|00004770| 24 6e 6f 5f 77 61 69 74 | 2c 0a 58 09 09 09 09 20 |$no_wait|,.X.... |
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|000047b0| 64 69 65 2c 20 61 6e 64 | 20 72 65 74 75 72 6e 20 |die, and| return |
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|000047d0| 75 62 20 73 70 61 77 6e | 5f 77 61 69 74 20 7b 0a |ub spawn|_wait {.|
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|00004910| 58 0a 58 73 75 62 20 65 | 78 65 63 75 74 65 5f 72 |X.Xsub e|xecute_r|
|00004920| 75 6e 20 7b 0a 58 09 24 | 65 78 65 63 20 3d 20 28 |un {.X.$|exec = (|
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|00004980| 74 72 61 63 65 20 69 66 | 20 6e 65 65 64 65 64 2e |trace if| needed.|
|00004990| 0a 58 0a 58 73 75 62 20 | 63 68 61 6e 67 65 5f 64 |.X.Xsub |change_d|
|000049a0| 69 72 65 63 74 6f 72 79 | 20 7b 0a 58 09 6c 6f 63 |irectory| {.X.loc|
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|00004a00| 29 20 26 26 20 24 64 69 | 72 20 65 71 20 24 63 75 |) && $di|r eq $cu|
|00004a10| 72 5f 64 69 72 29 3b 0a | 58 0a 58 09 26 74 72 61 |r_dir);.|X.X.&tra|
|00004a20| 63 65 20 28 27 63 64 27 | 2c 20 24 64 69 72 29 09 |ce ('cd'|, $dir).|
|00004a30| 09 09 09 69 66 20 28 24 | 74 72 61 63 65 5f 70 29 |...if ($|trace_p)|
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|00004a50| 09 09 09 09 09 7c 7c 20 | 64 69 65 20 22 24 70 72 |.....|| |die "$pr|
|00004a60| 6f 67 3a 20 63 68 64 69 | 72 20 24 64 69 72 3a 20 |og: chdi|r $dir: |
|00004a70| 24 21 5c 6e 22 3b 0a 58 | 09 24 63 75 72 5f 64 69 |$!\n";.X|.$cur_di|
|00004a80| 72 20 3d 20 28 24 64 69 | 72 20 3d 7e 20 6d 21 5e |r = ($di|r =~ m!^|
|00004a90| 2f 21 29 20 3f 20 24 64 | 69 72 20 3a 20 75 6e 64 |/!) ? $d|ir : und|
|00004aa0| 65 66 3b 0a 58 7d 0a 58 | 0a 58 0c 0a 58 23 20 4d |ef;.X}.X|.X..X# M|
|00004ab0| 61 6b 65 20 73 75 72 65 | 20 72 65 71 75 69 72 65 |ake sure| require|
|00004ac0| 20 64 6f 65 73 6e 27 74 | 20 61 62 6f 72 74 2e 0a | doesn't| abort..|
|00004ad0| 58 31 3b 0a 53 48 41 52 | 5f 45 4f 46 0a 63 68 6d |X1;.SHAR|_EOF.chm|
|00004ae0| 6f 64 20 30 36 34 34 20 | 6d 72 6d 2d 65 78 65 63 |od 0644 |mrm-exec|
|00004af0| 75 74 65 2e 70 6c 20 7c | 7c 0a 65 63 68 6f 20 27 |ute.pl |||.echo '|
|00004b00| 72 65 73 74 6f 72 65 20 | 6f 66 20 6d 72 6d 2d 65 |restore |of mrm-e|
|00004b10| 78 65 63 75 74 65 2e 70 | 6c 20 66 61 69 6c 65 64 |xecute.p|l failed|
|00004b20| 27 0a 57 63 5f 63 3d 22 | 60 77 63 20 2d 63 20 3c |'.Wc_c="|`wc -c <|
|00004b30| 20 27 6d 72 6d 2d 65 78 | 65 63 75 74 65 2e 70 6c | 'mrm-ex|ecute.pl|
|00004b40| 27 60 22 0a 74 65 73 74 | 20 31 33 36 30 36 20 2d |'`".test| 13606 -|
|00004b50| 65 71 20 22 24 57 63 5f | 63 22 20 7c 7c 0a 09 65 |eq "$Wc_|c" ||..e|
|00004b60| 63 68 6f 20 27 6d 72 6d | 2d 65 78 65 63 75 74 65 |cho 'mrm|-execute|
|00004b70| 2e 70 6c 3a 20 6f 72 69 | 67 69 6e 61 6c 20 73 69 |.pl: ori|ginal si|
|00004b80| 7a 65 20 31 33 36 30 36 | 2c 20 63 75 72 72 65 6e |ze 13606|, curren|
|00004b90| 74 20 73 69 7a 65 27 20 | 22 24 57 63 5f 63 22 0a |t size' |"$Wc_c".|
|00004ba0| 66 69 0a 23 20 3d 3d 3d | 3d 3d 3d 3d 3d 3d 3d 3d |fi.# ===|========|
|00004bb0| 3d 3d 20 6d 72 6d 2d 66 | 69 6c 65 73 2e 70 6c 20 |== mrm-f|iles.pl |
|00004bc0| 3d 3d 3d 3d 3d 3d 3d 3d | 3d 3d 3d 3d 3d 3d 0a 69 |========|======.i|
|00004bd0| 66 20 74 65 73 74 20 2d | 66 20 27 6d 72 6d 2d 66 |f test -|f 'mrm-f|
|00004be0| 69 6c 65 73 2e 70 6c 27 | 20 2d 61 20 58 22 24 31 |iles.pl'| -a X"$1|
|00004bf0| 22 20 21 3d 20 58 22 2d | 63 22 3b 20 74 68 65 6e |" != X"-|c"; then|
|00004c00| 0a 09 65 63 68 6f 20 27 | 78 20 2d 20 73 6b 69 70 |..echo '|x - skip|
|00004c10| 70 69 6e 67 20 6d 72 6d | 2d 66 69 6c 65 73 2e 70 |ping mrm|-files.p|
|00004c20| 6c 20 28 46 69 6c 65 20 | 61 6c 72 65 61 64 79 20 |l (File |already |
|00004c30| 65 78 69 73 74 73 29 27 | 0a 65 6c 73 65 0a 65 63 |exists)'|.else.ec|
|00004c40| 68 6f 20 27 78 20 2d 20 | 65 78 74 72 61 63 74 69 |ho 'x - |extracti|
|00004c50| 6e 67 20 6d 72 6d 2d 66 | 69 6c 65 73 2e 70 6c 20 |ng mrm-f|iles.pl |
|00004c60| 28 54 65 78 74 29 27 0a | 73 65 64 20 27 73 2f 5e |(Text)'.|sed 's/^|
|00004c70| 58 2f 2f 27 20 3c 3c 20 | 27 53 48 41 52 5f 45 4f |X//' << |'SHAR_EO|
|00004c80| 46 27 20 3e 20 27 6d 72 | 6d 2d 66 69 6c 65 73 2e |F' > 'mr|m-files.|
|00004c90| 70 6c 27 20 26 26 0a 58 | 23 21 20 2f 75 73 72 2f |pl' &&.X|#! /usr/|
|00004ca0| 6c 6f 63 61 6c 2f 62 69 | 6e 2f 70 65 72 6c 0a 58 |local/bi|n/perl.X|
|00004cb0| 0a 58 23 20 53 75 62 72 | 6f 75 74 69 6e 65 20 6c |.X# Subr|outine l|
|00004cc0| 69 62 72 61 72 79 20 66 | 6f 72 20 63 6f 6d 6d 6f |ibrary f|or commo|
|00004cd0| 6e 20 66 69 6c 65 20 72 | 65 6c 61 74 65 64 20 61 |n file r|elated a|
|00004ce0| 63 74 69 6f 6e 73 2e 0a | 58 0a 58 7b 0a 58 09 70 |ctions..|X.X{.X.p|
|00004cf0| 61 63 6b 61 67 65 20 6d | 61 69 6e 3b 0a 58 09 72 |ackage m|ain;.X.r|
|00004d00| 65 71 75 69 72 65 20 27 | 73 74 61 74 2e 70 6c 27 |equire '|stat.pl'|
|00004d10| 3b 0a 58 09 72 65 71 75 | 69 72 65 20 27 6d 72 6d |;.X.requ|ire 'mrm|
|00004d20| 2d 65 78 70 6f 72 74 2e | 70 6c 27 3b 0a 58 0a 58 |-export.|pl';.X.X|
|00004d30| 09 26 65 78 70 6f 72 74 | 20 28 27 66 69 6c 65 73 |.&export| ('files|
|00004d40| 27 2c 20 24 45 58 50 4f | 52 54 5f 46 55 4e 43 54 |', $EXPO|RT_FUNCT|
|00004d50| 49 4f 4e 2c 0a 58 09 09 | 20 27 72 65 6e 61 6d 65 |ION,.X..| 'rename|
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|00004d80| 6d 61 6b 65 5f 64 69 72 | 65 63 74 6f 72 79 27 2c |make_dir|ectory',|
|00004d90| 0a 58 09 09 20 27 64 65 | 6c 65 74 65 5f 66 69 6c |.X.. 'de|lete_fil|
|00004da0| 65 27 2c 0a 58 09 09 20 | 27 63 6f 70 79 5f 66 69 |e',.X.. |'copy_fi|
|00004db0| 6c 65 27 2c 0a 58 09 09 | 20 27 63 6f 6d 70 61 72 |le',.X..| 'compar|
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|00004e20| 20 28 27 66 69 6c 65 73 | 27 2c 20 24 49 4d 50 4f | ('files|', $IMPO|
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|00004e90| 20 70 65 72 6c 20 2d 77 | 0a 58 7d 0a 58 0a 58 70 | perl -w|.X}.X.Xp|
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|00004eb0| 62 75 66 73 69 7a 65 20 | 3d 20 31 36 33 38 34 3b |bufsize |= 16384;|
|00004ec0| 0a 58 24 70 72 6f 67 20 | 3d 20 73 75 62 73 74 72 |.X$prog |= substr|
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+--------+-------------------------+-------------------------+--------+--------+