needlessly complex because Rez's preprocessor doesn't do either ANSI or K&R
stringification, and the MPW Shell isn't much good as shells go.
Also make _all_ the Mac executables depend on reources, not just the
Classic 68K one.
[originally from svn r2389]
open an existing saved session. This has entailed adding an extra hook to
settings.c to allow for loading settings other than by name.
[originally from svn r2387]