The various modes of operation of FZ have been made optional at the source code level to allow a tailor-made installation for specific applications. For example, if on a given machine, like an emulator, FZ is used exclusively in 'channeled mode', the code for all other modes can be removed by giving the command line
+USE, FZFFNAT, FZDACC, FZLIBC, FZMEMORY, FZALFA, T=INHIBIT.in the cradle to the Patchy run which generates the code to be compiled for the Zebra Library.
These are the options:
The standard Zebra libraries are usually prepared with all
FZ modes selected, except FZLIBC
which is selected only under UNIX.