Check input device is a terminal: Difference between revisions
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$ true | perl istty.pl |
$ true | perl istty.pl |
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Input doesn't come from tty. |
Input doesn't come from tty. |
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=={{header|Phix}}== |
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Requires 0.8.2+ |
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<lang Phix>printf(1,"stdin:%t, stdout:%t, stderr:%t\n",{isatty(0),isatty(1),isatty(2)})</lang> |
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{{out}} |
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<pre> |
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C:\Program Files (x86)\Phix>p test |
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stdin:true, stdout:true, stderr:true |
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C:\Program Files (x86)\Phix>echo hello | p test |
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stdin:false, stdout:true, stderr:true |
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</pre> |
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=={{header|Pike}}== |
=={{header|Pike}}== |