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(g77-295.info)IsaTty Intrinsic

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IsaTty Intrinsic
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     IsaTty(UNIT)

IsaTty: `LOGICAL(KIND=1)' function.

UNIT: `INTEGER'; scalar; INTENT(IN).

Intrinsic groups: `unix'.

Description:

   Returns `.TRUE.' if and only if the Fortran I/O unit specified by
UNIT is connected to a terminal device.  See `isatty(3)'.