Check input device is a terminal: Difference between revisions
Check input device is a terminal en FreeBASIC
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C:\test < in.txt
Input doesn't come from tty.</pre>
=={{header|FreeBASIC}}==
<lang freebasic>
Open Cons For Input As #1
' Open Cons abre los flujos de entrada (stdin) o salida (stdout) estándar
' de la consola para leer o escribir.
If Err Then
Print "Input doesn't come from tt."
Else
Print "Input comes from tty."
End If
Close #1
Sleep
</lang>
=={{header|Go}}==
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