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+ <span class="siteTitle">NYTProf Performance Profile</span>
+ <span class="siteSubtitle">  <span>« <span class="mode_btn"><a href="IO-File-pm-35-block.html">block view</a></span> • <span class="mode_btn mode_btn_selected">line view</span> • <span class="mode_btn"><a href="IO-File-pm-35-sub.html">sub view</a></span> »</span><br />
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+ <span class="siteSubtitle">Run on Thu May 31 16:29:39 2012<br />Reported on Thu May 31 16:38:17 2012</span>
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+<div style="position: absolute; left: 0px; top: 72%; width: 100%; height: 29%; z-index: -1; background-color: rgb(4, 87, 206); "></div>
+<div style="position: absolute; left: 0px; top: 74%; width: 100%; height: 27%; z-index: -1; background-color: rgb(4, 85, 204); "></div>
+<div style="position: absolute; left: 0px; top: 76%; width: 100%; height: 25%; z-index: -1; background-color: rgb(4, 84, 203); "></div>
+<div style="position: absolute; left: 0px; top: 78%; width: 100%; height: 23%; z-index: -1; background-color: rgb(3, 82, 201); "></div>
+<div style="position: absolute; left: 0px; top: 80%; width: 100%; height: 21%; z-index: -1; background-color: rgb(3, 81, 200); "></div>
+<div style="position: absolute; left: 0px; top: 82%; width: 100%; height: 19%; z-index: -1; background-color: rgb(3, 80, 199); "></div>
+<div style="position: absolute; left: 0px; top: 84%; width: 100%; height: 17%; z-index: -1; background-color: rgb(2, 78, 197); "></div>
+<div style="position: absolute; left: 0px; top: 86%; width: 100%; height: 15%; z-index: -1; background-color: rgb(2, 77, 196); "></div>
+<div style="position: absolute; left: 0px; top: 88%; width: 100%; height: 13%; z-index: -1; background-color: rgb(2, 76, 195); "></div>
+<div style="position: absolute; left: 0px; top: 90%; width: 100%; height: 11%; z-index: -1; background-color: rgb(1, 74, 193); "></div>
+<div style="position: absolute; left: 0px; top: 92%; width: 100%; height: 9%; z-index: -1; background-color: rgb(1, 73, 192); "></div>
+<div style="position: absolute; left: 0px; top: 94%; width: 100%; height: 7%; z-index: -1; background-color: rgb(1, 72, 191); "></div>
+<div style="position: absolute; left: 0px; top: 96%; width: 100%; height: 5%; z-index: -1; background-color: rgb(0, 70, 189); "></div>
+<div style="position: absolute; left: 0px; top: 98%; width: 100%; height: 3%; z-index: -1; background-color: rgb(0, 69, 188); "></div>
+<div style="position: absolute; left: 0px; top: 100%; width: 100%; height: 1%; z-index: -1; background-color: rgb(0, 68, 187); "></div>
+</div>
+
+<div class="body_content"><br />
+<table class="file_summary"><tr><td class="h">Filename</td><td align="left"><a href="file:///opt/local/lib/perl5/5.14.2/darwin-multi-2level/IO/File.pm">/opt/local/lib/perl5/5.14.2/darwin-multi-2level/IO/File.pm</a></td></tr>
+<tr><td class="h">Statements</td><td align="left">Executed 37 statements in 928µs</td></tr></table>
+
+ <table id="subs_table" border="1" cellpadding="0" class="tablesorter">
+ <caption>Subroutines</caption>
+ <thead>
+ <tr>
+ <th>Calls</th>
+ <th><span title="Number of Places sub is called from">P</span></th>
+ <th><span title="Number of Files sub is called from">F</span></th>
+ <th>Exclusive<br />Time</th>
+ <th>Inclusive<br />Time</th>
+ <th>Subroutine</th>
+ </tr>
+ </thead>
+ <tbody>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">394µs</span></td><td class="c0"><span title="0.0%">3.43ms</span></td><td class="sub_name"><span style="display: none;">IO::File::::BEGIN@133</span>IO::File::<a href="IO-File-pm-35-line.html#133">BEGIN@133</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c0"><span title="0.0%">252µs</span></td><td class="c0"><span title="0.0%">334µs</span></td><td class="sub_name"><span style="display: none;">IO::File::::BEGIN@132</span>IO::File::<a href="IO-File-pm-35-line.html#132">BEGIN@132</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c1"><span title="0.0%">32µs</span></td><td class="c0"><span title="0.0%">120µs</span></td><td class="sub_name"><span style="display: none;">IO::File::::new</span>IO::File::<a href="IO-File-pm-35-line.html#156">new</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">22µs</span></td><td class="c3"><span title="0.0%">22µs</span></td><td class="sub_name"><span style="display: none;">IO::File::::CORE:open</span>IO::File::<a href="IO-File-pm-35-line.html#IO__File__CORE_open">CORE:open</a> (opcode)</span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">22µs</span></td><td class="c3"><span title="0.0%">22µs</span></td><td class="sub_name"><span style="display: none;">IO::File::::BEGIN@127</span>IO::File::<a href="IO-File-pm-35-line.html#127">BEGIN@127</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">19µs</span></td><td class="c2"><span title="0.0%">66µs</span></td><td class="sub_name"><span style="display: none;">IO::File::::open</span>IO::File::<a href="IO-File-pm-35-line.html#173">open</a></span></td></tr>
+<tr><td class="c0">70</td><td class="c1">2</td><td class="c3">1</td><td class="c3"><span title="0.0%">15µs</span></td><td class="c3"><span title="0.0%">15µs</span></td><td class="sub_name"><span style="display: none;">IO::File::::CORE:match</span>IO::File::<a href="IO-File-pm-35-line.html#IO__File__CORE_match">CORE:match</a> (opcode)</span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">9µs</span></td><td class="c3"><span title="0.0%">45µs</span></td><td class="sub_name"><span style="display: none;">IO::File::::BEGIN@131</span>IO::File::<a href="IO-File-pm-35-line.html#131">BEGIN@131</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">8µs</span></td><td class="c3"><span title="0.0%">42µs</span></td><td class="sub_name"><span style="display: none;">IO::File::::BEGIN@130</span>IO::File::<a href="IO-File-pm-35-line.html#130">BEGIN@130</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">8µs</span></td><td class="c3"><span title="0.0%">11µs</span></td><td class="sub_name"><span style="display: none;">IO::File::::BEGIN@128</span>IO::File::<a href="IO-File-pm-35-line.html#128">BEGIN@128</a></span></td></tr>
+<tr><td class="c3">1</td><td class="c3">1</td><td class="c3">1</td><td class="c3"><span title="0.0%">5µs</span></td><td class="c3"><span title="0.0%">5µs</span></td><td class="sub_name"><span style="display: none;">IO::File::::BEGIN@134</span>IO::File::<a href="IO-File-pm-35-line.html#134">BEGIN@134</a></span></td></tr>
+<tr><td class="c3">0</td><td class="c3">0</td><td class="c3">0</td><td class="c3"><span title="0.0%">0s</span></td><td class="c3"><span title="0.0%">0s</span></td><td class="sub_name"><span style="display: none;">IO::File::::binmode</span>IO::File::<a href="IO-File-pm-35-line.html#195">binmode</a></span></td></tr>
+</tbody></table>
+ Call graph for these subroutines as a
+ <a href="http://en.wikipedia.org/wiki/Graphviz">Graphviz</a>
+ <a href="opt-local-lib-perl5-5-14-2-darwin-multi-2level-IO-File-pm.dot">dot language file</a>.
+
+ <table border="1" cellpadding="0">
+ <thead>
+ <tr><th>Line</th>
+ <th><span title="Number of statements executed">State<br />ments</span></th>
+ <th><span title="Time spend executing statements on the line,
+ excluding time spent executing statements in any called subroutines">Time<br />on line</span></th>
+ <th><span title="Number of subroutines calls">Calls</span></th>
+ <th><span title="Time spent in subroutines called (inclusive)">Time<br />in subs</span></th>
+ <th class="left_indent_header">Code</th>
+ </tr>
+
+ </thead>
+ <tbody>
+ <tr><td class="h"><a name="1"></a>1</td><td></td><td></td><td></td><td></td><td class="s">#</td></tr>
+<tr><td class="h"><a name="2"></a>2</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="3"></a>3</td><td></td><td></td><td></td><td></td><td class="s">package IO::File;</td></tr>
+<tr><td class="h"><a name="4"></a>4</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="5"></a>5</td><td></td><td></td><td></td><td></td><td class="s">=head1 NAME</td></tr>
+<tr><td class="h"><a name="6"></a>6</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="7"></a>7</td><td></td><td></td><td></td><td></td><td class="s">IO::File - supply object methods for filehandles</td></tr>
+<tr><td class="h"><a name="8"></a>8</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="9"></a>9</td><td></td><td></td><td></td><td></td><td class="s">=head1 SYNOPSIS</td></tr>
+<tr><td class="h"><a name="10"></a>10</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="11"></a>11</td><td></td><td></td><td></td><td></td><td class="s"> use IO::File;</td></tr>
+<tr><td class="h"><a name="12"></a>12</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="13"></a>13</td><td></td><td></td><td></td><td></td><td class="s"> $fh = IO::File->new();</td></tr>
+<tr><td class="h"><a name="14"></a>14</td><td></td><td></td><td></td><td></td><td class="s"> if ($fh->open("< file")) {</td></tr>
+<tr><td class="h"><a name="15"></a>15</td><td></td><td></td><td></td><td></td><td class="s"> print <$fh>;</td></tr>
+<tr><td class="h"><a name="16"></a>16</td><td></td><td></td><td></td><td></td><td class="s"> $fh->close;</td></tr>
+<tr><td class="h"><a name="17"></a>17</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="18"></a>18</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="19"></a>19</td><td></td><td></td><td></td><td></td><td class="s"> $fh = IO::File->new("> file");</td></tr>
+<tr><td class="h"><a name="20"></a>20</td><td></td><td></td><td></td><td></td><td class="s"> if (defined $fh) {</td></tr>
+<tr><td class="h"><a name="21"></a>21</td><td></td><td></td><td></td><td></td><td class="s"> print $fh "bar\n";</td></tr>
+<tr><td class="h"><a name="22"></a>22</td><td></td><td></td><td></td><td></td><td class="s"> $fh->close;</td></tr>
+<tr><td class="h"><a name="23"></a>23</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="24"></a>24</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="25"></a>25</td><td></td><td></td><td></td><td></td><td class="s"> $fh = IO::File->new("file", "r");</td></tr>
+<tr><td class="h"><a name="26"></a>26</td><td></td><td></td><td></td><td></td><td class="s"> if (defined $fh) {</td></tr>
+<tr><td class="h"><a name="27"></a>27</td><td></td><td></td><td></td><td></td><td class="s"> print <$fh>;</td></tr>
+<tr><td class="h"><a name="28"></a>28</td><td></td><td></td><td></td><td></td><td class="s"> undef $fh; # automatically closes the file</td></tr>
+<tr><td class="h"><a name="29"></a>29</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="30"></a>30</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="31"></a>31</td><td></td><td></td><td></td><td></td><td class="s"> $fh = IO::File->new("file", O_WRONLY|O_APPEND);</td></tr>
+<tr><td class="h"><a name="32"></a>32</td><td></td><td></td><td></td><td></td><td class="s"> if (defined $fh) {</td></tr>
+<tr><td class="h"><a name="33"></a>33</td><td></td><td></td><td></td><td></td><td class="s"> print $fh "corge\n";</td></tr>
+<tr><td class="h"><a name="34"></a>34</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="35"></a>35</td><td></td><td></td><td></td><td></td><td class="s"> $pos = $fh->getpos;</td></tr>
+<tr><td class="h"><a name="36"></a>36</td><td></td><td></td><td></td><td></td><td class="s"> $fh->setpos($pos);</td></tr>
+<tr><td class="h"><a name="37"></a>37</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="38"></a>38</td><td></td><td></td><td></td><td></td><td class="s"> undef $fh; # automatically closes the file</td></tr>
+<tr><td class="h"><a name="39"></a>39</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="40"></a>40</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="41"></a>41</td><td></td><td></td><td></td><td></td><td class="s"> autoflush STDOUT 1;</td></tr>
+<tr><td class="h"><a name="42"></a>42</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="43"></a>43</td><td></td><td></td><td></td><td></td><td class="s">=head1 DESCRIPTION</td></tr>
+<tr><td class="h"><a name="44"></a>44</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="45"></a>45</td><td></td><td></td><td></td><td></td><td class="s">C<IO::File> inherits from C<IO::Handle> and C<IO::Seekable>. It extends</td></tr>
+<tr><td class="h"><a name="46"></a>46</td><td></td><td></td><td></td><td></td><td class="s">these classes with methods that are specific to file handles.</td></tr>
+<tr><td class="h"><a name="47"></a>47</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="48"></a>48</td><td></td><td></td><td></td><td></td><td class="s">=head1 CONSTRUCTOR</td></tr>
+<tr><td class="h"><a name="49"></a>49</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="50"></a>50</td><td></td><td></td><td></td><td></td><td class="s">=over 4</td></tr>
+<tr><td class="h"><a name="51"></a>51</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="52"></a>52</td><td></td><td></td><td></td><td></td><td class="s">=item new ( FILENAME [,MODE [,PERMS]] )</td></tr>
+<tr><td class="h"><a name="53"></a>53</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="54"></a>54</td><td></td><td></td><td></td><td></td><td class="s">Creates an C<IO::File>. If it receives any parameters, they are passed to</td></tr>
+<tr><td class="h"><a name="55"></a>55</td><td></td><td></td><td></td><td></td><td class="s">the method C<open>; if the open fails, the object is destroyed. Otherwise,</td></tr>
+<tr><td class="h"><a name="56"></a>56</td><td></td><td></td><td></td><td></td><td class="s">it is returned to the caller.</td></tr>
+<tr><td class="h"><a name="57"></a>57</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="58"></a>58</td><td></td><td></td><td></td><td></td><td class="s">=item new_tmpfile</td></tr>
+<tr><td class="h"><a name="59"></a>59</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="60"></a>60</td><td></td><td></td><td></td><td></td><td class="s">Creates an C<IO::File> opened for read/write on a newly created temporary</td></tr>
+<tr><td class="h"><a name="61"></a>61</td><td></td><td></td><td></td><td></td><td class="s">file. On systems where this is possible, the temporary file is anonymous</td></tr>
+<tr><td class="h"><a name="62"></a>62</td><td></td><td></td><td></td><td></td><td class="s">(i.e. it is unlinked after creation, but held open). If the temporary</td></tr>
+<tr><td class="h"><a name="63"></a>63</td><td></td><td></td><td></td><td></td><td class="s">file cannot be created or opened, the C<IO::File> object is destroyed.</td></tr>
+<tr><td class="h"><a name="64"></a>64</td><td></td><td></td><td></td><td></td><td class="s">Otherwise, it is returned to the caller.</td></tr>
+<tr><td class="h"><a name="65"></a>65</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="66"></a>66</td><td></td><td></td><td></td><td></td><td class="s">=back</td></tr>
+<tr><td class="h"><a name="67"></a>67</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="68"></a>68</td><td></td><td></td><td></td><td></td><td class="s">=head1 METHODS</td></tr>
+<tr><td class="h"><a name="69"></a>69</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="70"></a>70</td><td></td><td></td><td></td><td></td><td class="s">=over 4</td></tr>
+<tr><td class="h"><a name="71"></a>71</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="72"></a>72</td><td></td><td></td><td></td><td></td><td class="s">=item open( FILENAME [,MODE [,PERMS]] )</td></tr>
+<tr><td class="h"><a name="73"></a>73</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="74"></a>74</td><td></td><td></td><td></td><td></td><td class="s">=item open( FILENAME, IOLAYERS )</td></tr>
+<tr><td class="h"><a name="75"></a>75</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="76"></a>76</td><td></td><td></td><td></td><td></td><td class="s">C<open> accepts one, two or three parameters. With one parameter,</td></tr>
+<tr><td class="h"><a name="77"></a>77</td><td></td><td></td><td></td><td></td><td class="s">it is just a front end for the built-in C<open> function. With two or three</td></tr>
+<tr><td class="h"><a name="78"></a>78</td><td></td><td></td><td></td><td></td><td class="s">parameters, the first parameter is a filename that may include</td></tr>
+<tr><td class="h"><a name="79"></a>79</td><td></td><td></td><td></td><td></td><td class="s">whitespace or other special characters, and the second parameter is</td></tr>
+<tr><td class="h"><a name="80"></a>80</td><td></td><td></td><td></td><td></td><td class="s">the open mode, optionally followed by a file permission value.</td></tr>
+<tr><td class="h"><a name="81"></a>81</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="82"></a>82</td><td></td><td></td><td></td><td></td><td class="s">If C<IO::File::open> receives a Perl mode string ("E<gt>", "+E<lt>", etc.)</td></tr>
+<tr><td class="h"><a name="83"></a>83</td><td></td><td></td><td></td><td></td><td class="s">or an ANSI C fopen() mode string ("w", "r+", etc.), it uses the basic</td></tr>
+<tr><td class="h"><a name="84"></a>84</td><td></td><td></td><td></td><td></td><td class="s">Perl C<open> operator (but protects any special characters).</td></tr>
+<tr><td class="h"><a name="85"></a>85</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="86"></a>86</td><td></td><td></td><td></td><td></td><td class="s">If C<IO::File::open> is given a numeric mode, it passes that mode</td></tr>
+<tr><td class="h"><a name="87"></a>87</td><td></td><td></td><td></td><td></td><td class="s">and the optional permissions value to the Perl C<sysopen> operator.</td></tr>
+<tr><td class="h"><a name="88"></a>88</td><td></td><td></td><td></td><td></td><td class="s">The permissions default to 0666.</td></tr>
+<tr><td class="h"><a name="89"></a>89</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="90"></a>90</td><td></td><td></td><td></td><td></td><td class="s">If C<IO::File::open> is given a mode that includes the C<:> character,</td></tr>
+<tr><td class="h"><a name="91"></a>91</td><td></td><td></td><td></td><td></td><td class="s">it passes all the three arguments to the three-argument C<open> operator.</td></tr>
+<tr><td class="h"><a name="92"></a>92</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="93"></a>93</td><td></td><td></td><td></td><td></td><td class="s">For convenience, C<IO::File> exports the O_XXX constants from the</td></tr>
+<tr><td class="h"><a name="94"></a>94</td><td></td><td></td><td></td><td></td><td class="s">Fcntl module, if this module is available.</td></tr>
+<tr><td class="h"><a name="95"></a>95</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="96"></a>96</td><td></td><td></td><td></td><td></td><td class="s">=item binmode( [LAYER] )</td></tr>
+<tr><td class="h"><a name="97"></a>97</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="98"></a>98</td><td></td><td></td><td></td><td></td><td class="s">C<binmode> sets C<binmode> on the underlying C<IO> object, as documented</td></tr>
+<tr><td class="h"><a name="99"></a>99</td><td></td><td></td><td></td><td></td><td class="s">in C<perldoc -f binmode>.</td></tr>
+<tr><td class="h"><a name="100"></a>100</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="101"></a>101</td><td></td><td></td><td></td><td></td><td class="s">C<binmode> accepts one optional parameter, which is the layer to be</td></tr>
+<tr><td class="h"><a name="102"></a>102</td><td></td><td></td><td></td><td></td><td class="s">passed on to the C<binmode> call.</td></tr>
+<tr><td class="h"><a name="103"></a>103</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="104"></a>104</td><td></td><td></td><td></td><td></td><td class="s">=back</td></tr>
+<tr><td class="h"><a name="105"></a>105</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="106"></a>106</td><td></td><td></td><td></td><td></td><td class="s">=head1 NOTE</td></tr>
+<tr><td class="h"><a name="107"></a>107</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="108"></a>108</td><td></td><td></td><td></td><td></td><td class="s">Some operating systems may perform C<IO::File::new()> or C<IO::File::open()></td></tr>
+<tr><td class="h"><a name="109"></a>109</td><td></td><td></td><td></td><td></td><td class="s">on a directory without errors. This behavior is not portable and not</td></tr>
+<tr><td class="h"><a name="110"></a>110</td><td></td><td></td><td></td><td></td><td class="s">suggested for use. Using C<opendir()> and C<readdir()> or C<IO::Dir> are</td></tr>
+<tr><td class="h"><a name="111"></a>111</td><td></td><td></td><td></td><td></td><td class="s">suggested instead.</td></tr>
+<tr><td class="h"><a name="112"></a>112</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="113"></a>113</td><td></td><td></td><td></td><td></td><td class="s">=head1 SEE ALSO</td></tr>
+<tr><td class="h"><a name="114"></a>114</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="115"></a>115</td><td></td><td></td><td></td><td></td><td class="s">L<perlfunc>, </td></tr>
+<tr><td class="h"><a name="116"></a>116</td><td></td><td></td><td></td><td></td><td class="s">L<perlop/"I/O Operators">,</td></tr>
+<tr><td class="h"><a name="117"></a>117</td><td></td><td></td><td></td><td></td><td class="s">L<IO::Handle>,</td></tr>
+<tr><td class="h"><a name="118"></a>118</td><td></td><td></td><td></td><td></td><td class="s">L<IO::Seekable>,</td></tr>
+<tr><td class="h"><a name="119"></a>119</td><td></td><td></td><td></td><td></td><td class="s">L<IO::Dir></td></tr>
+<tr><td class="h"><a name="120"></a>120</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="121"></a>121</td><td></td><td></td><td></td><td></td><td class="s">=head1 HISTORY</td></tr>
+<tr><td class="h"><a name="122"></a>122</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="123"></a>123</td><td></td><td></td><td></td><td></td><td class="s">Derived from FileHandle.pm by Graham Barr E<lt>F<gbarr@pobox.com>E<gt>.</td></tr>
+<tr><td class="h"><a name="124"></a>124</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="125"></a>125</td><td></td><td></td><td></td><td></td><td class="s">=cut</td></tr>
+<tr><td class="h"><a name="126"></a>126</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="127"></a>127</td><td class="c1">2</td><td class="c0"><span title="Avg 23µs">46µs</span></td><td class="c3">1</td><td class="c3">22µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 22µs within IO::File::BEGIN@127 which was called:
+# once (22µs+0s) by IO::Dir::BEGIN@15 at <a href="IO-File-pm-35-line.html#127">line 127</a></div></div>use 5.006_001;<div class="calls"><div class="calls_out"># spent 22µs making 1 call to <a href="IO-File-pm-35-line.html#127">IO::File::BEGIN@127</a></div></div></td></tr>
+<tr><td class="h"><a name="128"></a>128</td><td class="c1">2</td><td class="c0"><span title="Avg 19µs">38µs</span></td><td class="c3">2</td><td class="c3">15µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 11µs (8+4) within IO::File::BEGIN@128 which was called:
+# once (8µs+4µs) by IO::Dir::BEGIN@15 at <a href="IO-File-pm-35-line.html#128">line 128</a></div></div>use strict;<div class="calls"><div class="calls_out"># spent 11µs making 1 call to <a href="IO-File-pm-35-line.html#128">IO::File::BEGIN@128</a>
+# spent 4µs making 1 call to <a href="strict-pm-3-line.html#34">strict::import</a></div></div></td></tr>
+<tr><td class="h"><a name="129"></a>129</td><td class="c3">1</td><td class="c3"><span title="Avg 400ns">400ns</span></td><td></td><td></td><td class="s">our($VERSION, @EXPORT, @EXPORT_OK, @ISA);</td></tr>
+<tr><td class="h"><a name="130"></a>130</td><td class="c1">2</td><td class="c0"><span title="Avg 11µs">23µs</span></td><td class="c3">2</td><td class="c2">76µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 42µs (8+34) within IO::File::BEGIN@130 which was called:
+# once (8µs+34µs) by IO::Dir::BEGIN@15 at <a href="IO-File-pm-35-line.html#130">line 130</a></div></div>use Carp;<div class="calls"><div class="calls_out"># spent 42µs making 1 call to <a href="IO-File-pm-35-line.html#130">IO::File::BEGIN@130</a>
+# spent 34µs making 1 call to <a href="Exporter-pm-8-line.html#28">Exporter::import</a></div></div></td></tr>
+<tr><td class="h"><a name="131"></a>131</td><td class="c1">2</td><td class="c0"><span title="Avg 11µs">22µs</span></td><td class="c3">2</td><td class="c1">81µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 45µs (9+36) within IO::File::BEGIN@131 which was called:
+# once (9µs+36µs) by IO::Dir::BEGIN@15 at <a href="IO-File-pm-35-line.html#131">line 131</a></div></div>use Symbol;<div class="calls"><div class="calls_out"># spent 45µs making 1 call to <a href="IO-File-pm-35-line.html#131">IO::File::BEGIN@131</a>
+# spent 36µs making 1 call to <a href="Exporter-pm-8-line.html#28">Exporter::import</a></div></div></td></tr>
+<tr><td class="h"><a name="132"></a>132</td><td class="c1">2</td><td class="c0"><span title="Avg 71µs">143µs</span></td><td class="c3">1</td><td class="c0">334µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 334µs (252+82) within IO::File::BEGIN@132 which was called:
+# once (252µs+82µs) by IO::Dir::BEGIN@15 at <a href="IO-File-pm-35-line.html#132">line 132</a></div></div>use SelectSaver;<div class="calls"><div class="calls_out"># spent 334µs making 1 call to <a href="IO-File-pm-35-line.html#132">IO::File::BEGIN@132</a></div></div></td></tr>
+<tr><td class="h"><a name="133"></a>133</td><td class="c1">2</td><td class="c0"><span title="Avg 71µs">142µs</span></td><td class="c3">2</td><td class="c0">3.46ms</td><td class="s"><div class="calls"><div class="calls_in"># spent 3.43ms (394µs+3.03) within IO::File::BEGIN@133 which was called:
+# once (394µs+3.03ms) by IO::Dir::BEGIN@15 at <a href="IO-File-pm-35-line.html#133">line 133</a></div></div>use IO::Seekable;<div class="calls"><div class="calls_out"># spent 3.43ms making 1 call to <a href="IO-File-pm-35-line.html#133">IO::File::BEGIN@133</a>
+# spent 29µs making 1 call to <a href="Exporter-pm-8-line.html#28">Exporter::import</a></div></div></td></tr>
+<tr><td class="h"><a name="134"></a>134</td><td class="c1">2</td><td class="c0"><span title="Avg 160µs">321µs</span></td><td class="c3">1</td><td class="c3">5µs</td><td class="s"><div class="calls"><div class="calls_in"># spent 5µs within IO::File::BEGIN@134 which was called:
+# once (5µs+0s) by IO::Dir::BEGIN@15 at <a href="IO-File-pm-35-line.html#134">line 134</a></div></div>use File::Spec;<div class="calls"><div class="calls_out"># spent 5µs making 1 call to <a href="IO-File-pm-35-line.html#134">IO::File::BEGIN@134</a></div></div></td></tr>
+<tr><td class="h"><a name="135"></a>135</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="136"></a>136</td><td class="c3">1</td><td class="c3"><span title="Avg 400ns">400ns</span></td><td></td><td></td><td class="s">require Exporter;</td></tr>
+<tr><td class="h"><a name="137"></a>137</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="138"></a>138</td><td class="c3">1</td><td class="c1"><span title="Avg 10µs">10µs</span></td><td></td><td></td><td class="s">@ISA = qw(IO::Handle IO::Seekable Exporter);</td></tr>
+<tr><td class="h"><a name="139"></a>139</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="140"></a>140</td><td class="c3">1</td><td class="c3"><span title="Avg 400ns">400ns</span></td><td></td><td></td><td class="s">$VERSION = "1.15";</td></tr>
+<tr><td class="h"><a name="141"></a>141</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="142"></a>142</td><td class="c3">1</td><td class="c3"><span title="Avg 1µs">1µs</span></td><td></td><td></td><td class="s">@EXPORT = @IO::Seekable::EXPORT;</td></tr>
+<tr><td class="h"><a name="143"></a>143</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="144"></a>144</td><td class="c3">1</td><td class="c3"><span title="Avg 400ns">400ns</span></td><td></td><td></td><td class="s">eval {</td></tr>
+<tr><td class="h"><a name="145"></a>145</td><td></td><td></td><td></td><td></td><td class="s"> # Make all Fcntl O_XXX constants available for importing</td></tr>
+<tr><td class="h"><a name="146"></a>146</td><td class="c3">1</td><td class="c3"><span title="Avg 200ns">200ns</span></td><td></td><td></td><td class="s"> require Fcntl;</td></tr>
+<tr><td class="h"><a name="147"></a>147</td><td class="c3">1</td><td class="c0"><span title="Avg 82µs">82µs</span></td><td class="c0">68</td><td class="c3">13µs</td><td class="s"> my @O = grep /^O_/, @Fcntl::EXPORT;<div class="calls"><div class="calls_out"> # spent 13µs making 68 calls to <a href="IO-File-pm-35-line.html#IO__File__CORE_match">IO::File::CORE:match</a>, avg 193ns/call</div></div></td></tr>
+<tr><td class="h"><a name="148"></a>148</td><td class="c3">1</td><td class="c3"><span title="Avg 2µs">2µs</span></td><td class="c3">1</td><td class="c0">138µs</td><td class="s"> Fcntl->import(@O); # first we import what we want to export<div class="calls"><div class="calls_out"> # spent 138µs making 1 call to <a href="Exporter-pm-8-line.html#28">Exporter::import</a></div></div></td></tr>
+<tr><td class="h"><a name="149"></a>149</td><td class="c3">1</td><td class="c0"><span title="Avg 10µs">10µs</span></td><td></td><td></td><td class="s"> push(@EXPORT, @O);</td></tr>
+<tr><td class="h"><a name="150"></a>150</td><td></td><td></td><td></td><td></td><td class="s">};</td></tr>
+<tr><td class="h"><a name="151"></a>151</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="152"></a>152</td><td></td><td></td><td></td><td></td><td class="s">################################################</td></tr>
+<tr><td class="h"><a name="153"></a>153</td><td></td><td></td><td></td><td></td><td class="s">## Constructor</td></tr>
+<tr><td class="h"><a name="154"></a>154</td><td></td><td></td><td></td><td></td><td class="s">##</td></tr>
+<tr><td class="h"><a name="155"></a>155</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="156"></a>156</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 120µs (32+88) within IO::File::new which was called:
+# once (32µs+88µs) by Config::General::_open at <a href="Config-General-pm-2007-line.html#515">line 515 of Config/General.pm</a></div></div>sub new {</td></tr>
+<tr><td class="h"><a name="157"></a>157</td><td class="c3">1</td><td class="c3"><span title="Avg 700ns">700ns</span></td><td></td><td></td><td class="s"> my $type = shift;</td></tr>
+<tr><td class="h"><a name="158"></a>158</td><td class="c3">1</td><td class="c3"><span title="Avg 600ns">600ns</span></td><td></td><td></td><td class="s"> my $class = ref($type) || $type || "IO::File";</td></tr>
+<tr><td class="h"><a name="159"></a>159</td><td class="c3">1</td><td class="c3"><span title="Avg 1µs">1µs</span></td><td></td><td></td><td class="s"> @_ >= 0 && @_ <= 3</td></tr>
+<tr><td class="h"><a name="160"></a>160</td><td></td><td></td><td></td><td></td><td class="s"> or croak "usage: $class->new([FILENAME [,MODE [,PERMS]]])";</td></tr>
+<tr><td class="h"><a name="161"></a>161</td><td class="c3">1</td><td class="c0"><span title="Avg 19µs">19µs</span></td><td class="c3">1</td><td class="c3">22µs</td><td class="s"> my $fh = $class->SUPER::new();<div class="calls"><div class="calls_out"> # spent 22µs making 1 call to <a href="IO-Handle-pm-38-line.html#310">IO::Handle::new</a></div></div></td></tr>
+<tr><td class="h"><a name="162"></a>162</td><td class="c3">1</td><td class="c3"><span title="Avg 3µs">3µs</span></td><td class="c3">1</td><td class="c2">66µs</td><td class="s"> if (@_) {<div class="calls"><div class="calls_out"> # spent 66µs making 1 call to <a href="IO-File-pm-35-line.html#173">IO::File::open</a></div></div></td></tr>
+<tr><td class="h"><a name="163"></a>163</td><td></td><td></td><td></td><td></td><td class="s"> $fh->open(@_)</td></tr>
+<tr><td class="h"><a name="164"></a>164</td><td></td><td></td><td></td><td></td><td class="s"> or return undef;</td></tr>
+<tr><td class="h"><a name="165"></a>165</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="166"></a>166</td><td class="c3">1</td><td class="c3"><span title="Avg 4µs">4µs</span></td><td></td><td></td><td class="s"> $fh;</td></tr>
+<tr><td class="h"><a name="167"></a>167</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="168"></a>168</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="169"></a>169</td><td></td><td></td><td></td><td></td><td class="s">################################################</td></tr>
+<tr><td class="h"><a name="170"></a>170</td><td></td><td></td><td></td><td></td><td class="s">## Open</td></tr>
+<tr><td class="h"><a name="171"></a>171</td><td></td><td></td><td></td><td></td><td class="s">##</td></tr>
+<tr><td class="h"><a name="172"></a>172</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="173"></a>173</td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 66µs (19+48) within IO::File::open which was called:
+# once (19µs+48µs) by IO::File::new at <a href="IO-File-pm-35-line.html#162">line 162</a></div></div>sub open {</td></tr>
+<tr><td class="h"><a name="174"></a>174</td><td class="c3">1</td><td class="c3"><span title="Avg 700ns">700ns</span></td><td></td><td></td><td class="s"> @_ >= 2 && @_ <= 4 or croak 'usage: $fh->open(FILENAME [,MODE [,PERMS]])';</td></tr>
+<tr><td class="h"><a name="175"></a>175</td><td class="c3">1</td><td class="c3"><span title="Avg 800ns">800ns</span></td><td></td><td></td><td class="s"> my ($fh, $file) = @_;</td></tr>
+<tr><td class="h"><a name="176"></a>176</td><td class="c3">1</td><td class="c3"><span title="Avg 600ns">600ns</span></td><td></td><td></td><td class="s"> if (@_ > 2) {</td></tr>
+<tr><td class="h"><a name="177"></a>177</td><td class="c3">1</td><td class="c3"><span title="Avg 1µs">1µs</span></td><td></td><td></td><td class="s"> my ($mode, $perms) = @_[2, 3];</td></tr>
+<tr><td class="h"><a name="178"></a>178</td><td class="c3">1</td><td class="c1"><span title="Avg 7µs">7µs</span></td><td class="c3">2</td><td class="c3">2µs</td><td class="s"> if ($mode =~ /^\d+$/) {<div class="calls"><div class="calls_out"> # spent 2µs making 2 calls to <a href="IO-File-pm-35-line.html#IO__File__CORE_match">IO::File::CORE:match</a>, avg 1µs/call</div></div></td></tr>
+<tr><td class="h"><a name="179"></a>179</td><td></td><td></td><td></td><td></td><td class="s"> defined $perms or $perms = 0666;</td></tr>
+<tr><td class="h"><a name="180"></a>180</td><td></td><td></td><td></td><td></td><td class="s"> return sysopen($fh, $file, $mode, $perms);</td></tr>
+<tr><td class="h"><a name="181"></a>181</td><td></td><td></td><td></td><td></td><td class="s"> } elsif ($mode =~ /:/) {</td></tr>
+<tr><td class="h"><a name="182"></a>182</td><td></td><td></td><td></td><td></td><td class="s"> return open($fh, $mode, $file) if @_ == 3;</td></tr>
+<tr><td class="h"><a name="183"></a>183</td><td></td><td></td><td></td><td></td><td class="s"> croak 'usage: $fh->open(FILENAME, IOLAYERS)';</td></tr>
+<tr><td class="h"><a name="184"></a>184</td><td></td><td></td><td></td><td></td><td class="s"> } else {</td></tr>
+<tr><td class="h"><a name="185"></a>185</td><td class="c3">1</td><td class="c0"><span title="Avg 33µs">33µs</span></td><td class="c3">2</td><td class="c3">46µs</td><td class="s"> return open($fh, IO::Handle::_open_mode_string($mode), $file);<div class="calls"><div class="calls_out"> # spent 23µs making 1 call to <a href="IO-Handle-pm-38-line.html#351">IO::Handle::_open_mode_string</a>
+ # spent 22µs making 1 call to <a href="IO-File-pm-35-line.html#IO__File__CORE_open">IO::File::CORE:open</a></div></div></td></tr>
+<tr><td class="h"><a name="186"></a>186</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="187"></a>187</td><td></td><td></td><td></td><td></td><td class="s"> }</td></tr>
+<tr><td class="h"><a name="188"></a>188</td><td></td><td></td><td></td><td></td><td class="s"> open($fh, $file);</td></tr>
+<tr><td class="h"><a name="189"></a>189</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="190"></a>190</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="191"></a>191</td><td></td><td></td><td></td><td></td><td class="s">################################################</td></tr>
+<tr><td class="h"><a name="192"></a>192</td><td></td><td></td><td></td><td></td><td class="s">## Binmode</td></tr>
+<tr><td class="h"><a name="193"></a>193</td><td></td><td></td><td></td><td></td><td class="s">##</td></tr>
+<tr><td class="h"><a name="194"></a>194</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="195"></a>195</td><td></td><td></td><td></td><td></td><td class="s">sub binmode {</td></tr>
+<tr><td class="h"><a name="196"></a>196</td><td></td><td></td><td></td><td></td><td class="s"> ( @_ == 1 or @_ == 2 ) or croak 'usage $fh->binmode([LAYER])';</td></tr>
+<tr><td class="h"><a name="197"></a>197</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="198"></a>198</td><td></td><td></td><td></td><td></td><td class="s"> my($fh, $layer) = @_;</td></tr>
+<tr><td class="h"><a name="199"></a>199</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="200"></a>200</td><td></td><td></td><td></td><td></td><td class="s"> return binmode $$fh unless $layer;</td></tr>
+<tr><td class="h"><a name="201"></a>201</td><td></td><td></td><td></td><td></td><td class="s"> return binmode $$fh, $layer;</td></tr>
+<tr><td class="h"><a name="202"></a>202</td><td></td><td></td><td></td><td></td><td class="s">}</td></tr>
+<tr><td class="h"><a name="203"></a>203</td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="204"></a>204</td><td class="c3">1</td><td class="c0"><span title="Avg 14µs">14µs</span></td><td></td><td></td><td class="s">1;</td></tr>
+<tr><td class="s"><a name=""></a> </td><td></td><td></td><td></td><td></td><td class="s"></td></tr>
+<tr><td class="h"><a name="IO__File__CORE_match"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 15µs within IO::File::CORE:match which was called 70 times, avg 219ns/call:
+# 68 times (13µs+0s) by IO::Dir::BEGIN@15 at <a href="IO-File-pm-35-line.html#147">line 147</a>, avg 193ns/call
+# 2 times (2µs+0s) by IO::File::open at <a href="IO-File-pm-35-line.html#178">line 178</a>, avg 1µs/call</div></div>sub IO::File::CORE:match; # opcode<br /> </td></tr>
+<tr><td class="h"><a name="IO__File__CORE_open"></a></td><td></td><td></td><td></td><td></td><td class="s"><div class="calls"><div class="calls_in"># spent 22µs within IO::File::CORE:open which was called:
+# once (22µs+0s) by IO::File::open at <a href="IO-File-pm-35-line.html#185">line 185</a></div></div>sub IO::File::CORE:open; # opcode<br /> </td></tr>
+</tbody></table></div>
+
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