type_FUNCTION_ARG Pass a FUNCTION argument to a FORTRAN routine
FORTRAN-callable FUNCTION of the appropriate type to a FORTRAN routine. The argument
should be the address of the function being passed. (type is one of CHARACTER, INTEGER,
REAL, DOUBLE, LOGICAL, BYTE, WORD, UBYTE, UWORD or POINTER.)
A pointer to the FUNCTION being passed.
type_FUNCTION_ARG(arg) will expand as follows:
| All systems: ||
F77_EXTERNAL_NAME expands appropriately for the platform.
E.2 Specific Descriptions