Node: FNum Intrinsic, Next: FPut Intrinsic (subroutine), Previous: Flush Intrinsic, Up: Table of Intrinsic Functions
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.