-A -r command-line been added. When it is given (with a file path
-argument) it is functionally equivalent to a RESTORE command.
+Save and resume filenames are stripped of leading and trailing
+whitespace before processing.
+
+A -r command-line option has been added. When it is given (with a file
+path argument) it is functionally equivalent to a RESTORE command.
+
+An -a command-line option has been added (comditionally on
+ADVENT_AUTOSAVE) for use in BBS door systems. When this option is
+given, the game roads from the specified filename argument on startup
+and saves to it on quit or a received signal. There is a new nmessage
+to inform the user about this.
+
+The game can be built in a mode that entirely disables save/resume
+(-DADVENT_NOSAVE). If the game had been built this way, a diagnostic is
+emitted if you try to save or resume.