line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
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package IO::Tee; |
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3
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require 5.006; |
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665
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use strict; |
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use warnings; |
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6
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1
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376
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use parent 'IO::Handle'; |
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263
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8
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5771
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use Carp; |
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41
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use Symbol; |
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48
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use IO::Handle; |
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37
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12
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1
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450
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use IO::File; |
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1
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1553
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1
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1264
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13
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our $VERSION = '0.65'; |
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# Constructor -- bless array reference into our class |
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18
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sub new |
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{ |
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7
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7
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0
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863
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my $class = shift; |
21
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7
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14
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my $self = gensym; |
22
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7
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93
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@{*$self} = map { |
23
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7
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100
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73
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! ref($_) ? IO::File->new($_) |
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11
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100
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134
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50
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50
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24
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: ref($_) eq 'ARRAY' ? IO::File->new(@$_) |
25
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: ref($_) eq 'GLOB' ? bless $_, 'IO::Handle' |
26
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: $_ or return undef } @_; |
27
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7
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13
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bless $self, $class; |
28
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7
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29
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tie *$self, $class, $self; |
29
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7
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17
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return $self; |
30
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} |
31
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32
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# Return a list of all associated handles |
33
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34
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sub handles |
35
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{ |
36
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0
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0
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0
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0
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@{*{$_[0]}}; |
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0
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0
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0
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0
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37
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} |
38
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39
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# Proxy routines for various IO::Handle and IO::File operations |
40
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41
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sub _method_return_success |
42
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{ |
43
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2
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2
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10
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my $method = (caller(1))[3]; |
44
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2
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11
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$method =~ s/.*:://; |
45
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46
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2
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3
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my $self = shift; |
47
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2
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3
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my $ret = 1; |
48
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2
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50
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2
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foreach my $fh (@{*$self}) { undef $ret unless $fh->$method(@_) } |
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2
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6
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4
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32
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49
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2
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32
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return $ret; |
50
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} |
51
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52
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1
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1
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0
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15
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sub close { _method_return_success(@_) } |
53
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0
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0
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0
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0
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sub truncate { _method_return_success(@_) } |
54
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0
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0
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0
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0
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sub write { _method_return_success(@_) } |
55
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0
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0
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0
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0
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sub syswrite { _method_return_success(@_) } |
56
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0
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0
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0
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0
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sub format_write { _method_return_success(@_) } |
57
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0
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0
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0
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0
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sub fcntl { _method_return_success(@_) } |
58
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0
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0
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0
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0
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sub ioctl { _method_return_success(@_) } |
59
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1
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1
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0
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29
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sub flush { _method_return_success(@_) } |
60
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0
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0
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0
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0
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sub clearerr { _method_return_success(@_) } |
61
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0
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0
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0
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0
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sub seek { _method_return_success(@_) } |
62
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63
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sub formline |
64
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{ |
65
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0
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0
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0
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0
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my $self = shift; |
66
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0
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0
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my $picture = shift; |
67
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0
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0
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local($^A) = $^A; |
68
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0
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0
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local($\) = ""; |
69
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0
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0
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formline($picture, @_); |
70
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71
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0
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0
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my $ret = 1; |
72
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0
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0
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0
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foreach my $fh (@{*$self}) { undef $ret unless print $fh $^A } |
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0
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0
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0
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0
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73
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0
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0
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return $ret; |
74
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} |
75
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76
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sub _state_modify |
77
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{ |
78
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1
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1
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7
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my $method = (caller(1))[3]; |
79
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1
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6
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$method =~ s/.*:://; |
80
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1
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50
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4
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croak "$method values cannot be retrieved collectively" if @_ <= 1; |
81
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82
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1
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1
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my $self = shift; |
83
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1
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50
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4
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if (ref $self) |
84
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{ |
85
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1
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1
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foreach my $fh (@{*$self}) { $fh->$method(@_) } |
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1
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3
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2
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50
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86
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} |
87
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else |
88
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{ |
89
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0
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0
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IO::Handle->$method(@_); |
90
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} |
91
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# Note that we do not return any "previous value" here |
92
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} |
93
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94
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1
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1
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0
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7
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sub autoflush { _state_modify(@_) } |
95
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0
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0
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0
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0
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sub output_field_separator { _state_modify(@_) } |
96
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0
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0
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0
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0
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sub output_record_separator { _state_modify(@_) } |
97
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0
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0
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0
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0
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sub format_page_number { _state_modify(@_) } |
98
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0
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0
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0
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0
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sub format_lines_per_page { _state_modify(@_) } |
99
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0
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0
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0
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0
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sub format_lines_left { _state_modify(@_) } |
100
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0
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0
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0
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0
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sub format_name { _state_modify(@_) } |
101
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0
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0
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0
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0
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sub format_top_name { _state_modify(@_) } |
102
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0
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0
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0
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0
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sub format_line_break_characters { _state_modify(@_) } |
103
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0
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0
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0
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0
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sub format_formfeed { _state_modify(@_) } |
104
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105
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sub input_record_separator |
106
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{ |
107
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1
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1
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0
|
14
|
my $self = shift; |
108
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1
|
50
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5
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my $ret = (ref $self ? ${*$self}[0] : 'IO::Handle') |
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0
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0
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109
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->input_record_separator(@_); |
110
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1
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|
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11
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$ret; # This works around an apparent bug in Perl 5.004_04 |
111
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} |
112
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113
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sub input_line_number |
114
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{ |
115
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0
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0
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0
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0
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my $self = shift; |
116
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0
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0
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my $ret = ${*$self}[0]->input_line_number(@_); |
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0
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0
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|
117
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0
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0
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$ret; # This works around an apparent bug in Perl 5.004_04 |
118
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} |
119
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120
|
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# File handle tying interface |
121
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122
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sub TIEHANDLE |
123
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|
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{ |
124
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7
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7
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|
12
|
my ($class, $self) = @_; |
125
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7
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|
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|
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16
|
return bless *$self{ARRAY}, $class; |
126
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} |
127
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128
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sub PRINT |
129
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{ |
130
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5
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5
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111
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my $self = shift; |
131
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5
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4
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my $ret = 1; |
132
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5
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50
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10
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foreach my $fh (@$self) { undef $ret unless print $fh @_ } |
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8
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73
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133
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5
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12
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return $ret; |
134
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|
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} |
135
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136
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sub PRINTF |
137
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{ |
138
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2
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2
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|
31
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my $self = shift; |
139
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2
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|
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2
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my $fmt = shift; |
140
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2
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|
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|
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3
|
my $ret = 1; |
141
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2
|
50
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|
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2
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foreach my $fh (@$self) { undef $ret unless printf $fh $fmt, @_ } |
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4
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26
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142
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2
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|
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4
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return $ret; |
143
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|
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} |
144
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|
145
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|
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|
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|
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sub _multiplex_input |
146
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|
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|
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{ |
147
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5
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5
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|
11
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my ($self, $input) = @_; |
148
|
5
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|
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6
|
my $ret = 1; |
149
|
5
|
50
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|
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10
|
if (length $input) |
150
|
|
|
|
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{ |
151
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5
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10
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for (my $i = 1; $i < @$self; ++$i) |
152
|
|
|
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{ |
153
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4
|
50
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|
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5
|
undef $ret unless print {$self->[$i]} $input; |
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4
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22
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154
|
|
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} |
155
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} |
156
|
5
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7
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$ret; |
157
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|
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} |
158
|
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159
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|
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|
|
sub READ |
160
|
|
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|
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{ |
161
|
1
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|
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1
|
|
22
|
my $self = shift; |
162
|
1
|
|
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|
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12
|
my $bytes = $self->[0]->read(@_); |
163
|
1
|
50
|
|
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|
22
|
$bytes and $self->_multiplex_input(substr($_[0], $_[2], $bytes)); |
164
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1
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|
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3
|
$bytes; |
165
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} |
166
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167
|
|
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|
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sub READLINE |
168
|
|
|
|
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|
|
{ |
169
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2
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|
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2
|
|
95
|
my $self = shift; |
170
|
2
|
|
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|
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4
|
my $infh = $self->[0]; |
171
|
2
|
50
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|
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12
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if (wantarray) |
172
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|
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|
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{ |
173
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0
|
|
|
|
|
0
|
my @data; |
174
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|
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|
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|
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my $data; |
175
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0
|
|
0
|
|
|
0
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while (defined($data = <$infh>) and length($data)) |
176
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|
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|
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|
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{ |
177
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0
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|
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0
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push @data, $data; |
178
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0
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|
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|
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0
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$self->_multiplex_input($data); |
179
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|
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|
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} |
180
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0
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|
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|
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0
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@data; |
181
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|
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|
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|
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} |
182
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|
|
|
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|
|
else |
183
|
|
|
|
|
|
|
{ |
184
|
2
|
|
|
|
|
6
|
my $data = <$infh>; |
185
|
2
|
50
|
|
|
|
6
|
defined $data and $self->_multiplex_input($data); |
186
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2
|
|
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|
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13
|
$data; |
187
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|
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|
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|
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} |
188
|
|
|
|
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|
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} |
189
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|
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|
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|
|
190
|
|
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|
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|
|
sub GETC |
191
|
|
|
|
|
|
|
{ |
192
|
1
|
|
|
1
|
|
23
|
my $self = shift; |
193
|
1
|
|
|
|
|
22
|
my $data = getc($self->[0]); |
194
|
1
|
50
|
|
|
|
8
|
defined $data and $self->_multiplex_input($data); |
195
|
1
|
|
|
|
|
3
|
$data; |
196
|
|
|
|
|
|
|
} |
197
|
|
|
|
|
|
|
|
198
|
|
|
|
|
|
|
sub sysread |
199
|
|
|
|
|
|
|
{ |
200
|
1
|
|
|
1
|
0
|
6
|
my $self = shift; |
201
|
1
|
|
|
|
|
1
|
my $bytes = ${*$self}[0]->sysread(@_); |
|
1
|
|
|
|
|
7
|
|
202
|
1
|
50
|
50
|
|
|
17
|
$bytes and (\@{*$self})-> |
|
1
|
|
|
|
|
8
|
|
203
|
|
|
|
|
|
|
_multiplex_input(substr($_[0], $_[2] || 0, $bytes)); |
204
|
1
|
|
|
|
|
3
|
$bytes; |
205
|
|
|
|
|
|
|
} |
206
|
|
|
|
|
|
|
|
207
|
|
|
|
|
|
|
sub EOF |
208
|
|
|
|
|
|
|
{ |
209
|
1
|
|
|
1
|
|
19
|
my $self = shift; |
210
|
1
|
|
|
|
|
5
|
return $self->[0]->eof; |
211
|
|
|
|
|
|
|
} |
212
|
|
|
|
|
|
|
|
213
|
|
|
|
|
|
|
1; |
214
|
|
|
|
|
|
|
__END__ |