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(g77-295.info)FNum Intrinsic

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FNum Intrinsic
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     FNum(UNIT)

FNum: `INTEGER(KIND=1)' function.

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

Intrinsic groups: `unix'.

Description:

   Returns the Unix file descriptor number corresponding to the open
Fortran I/O unit UNIT.  This could be passed to an interface to C I/O
routines.