Count Size of Output Area

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# Count Size of Output Area

Subroutine Name | Executable Example | Viewable Example
--- | --- | ---
W3COUNT | E3COUNT | E3COUNT

> Description

>   Returns the current size of the output area and the number of bytes already written there.

> Parameters

>       1 W3WRITTEN (I4) /* o/m : Currently written bytes
>       1 W3MAXPAGE (I4) /* o/m : Maximum bytes possible
>       1 W3FREE    (I4) /* o/m : Free bytes

> How To Invoke

>       PERFORM W3COUNTER W3WRITTEN W3MAXPAGE W3FREE