fileno

Gamma: Version 4.0
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# `fileno`

`fileno` -- creates a file descriptor from a pointer.

## Syntax

    fileno (file)

## Arguments

`file`

  A file pointer as returned from `open`.

## Returns

t, if successful, otherwise nil.

## Description

This function creates a file descriptor from a file pointer.

## See Also

`fd_to_file`, Referencing Files

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