function allocates and initializes the working storage for an ACL of at
A pointer to the working storage is returned.
storage allocated to contain the ACL is freed by a call to
When the area is first allocated, it shall contain an ACL that contains
no ACL entries.
This function may cause memory to be allocated.
The caller should free any
releasable memory, when the new ACL is no longer required, by calling
as an argument.