NAME
    AllocIFF -- Create a new IFFHandle structure.
SYNOPSIS
    iff = AllocIFF ()
    d0
    struct IFFHandle *iff;
FUNCTION
    Allocates a new IFFHandle structure and initializes the basic values.
    This function is the only supported way to create an IFFHandle
    structure since there are private fields that need to be initialized.
INPUTS
RESULT
    iff     - pointer to IFFHandle structure or NULL if the allocation
              failed.
EXAMPLE
NOTES
BUGS
SEE ALSO
    FreeIFF()