+Fri Oct 20 10:59:06 WST 2006 John Darrington <john@darrington.wattle.id.au>
+
+ * command.def: Added additional unimpl commands.
+
+Sun Oct 15 19:38:55 2006 Ben Pfaff <blp@gnu.org>
+
+ * command.c: (do_parse_command) Issue an error for unimplemented
+ commands, instead of silently ignoring them. Reported by John
+ Darrington.
+
+Wed Jun 28 11:38:23 2006 Ben Pfaff <blp@gnu.org>
+
+ Don't offer both the full and abbreviated names for a single
+ command in command name completion.
+
+ * command.c: (enum flags) Add F_ABBREV flag.
+ (cmd_complete) Ignore command with F_ABBREV flag set.
+
+ * command.def: Add F_ABBREV to N, Q, SORT commands.
+
+Tue Jun 27 22:36:38 2006 Ben Pfaff <blp@gnu.org>
+
+ Fix regression in command name completion reported by John
+ Darrington. Now completion is again state-dependent and occurs
+ only on the first line of a command.
+
+ * command.c (do_parse_command): Move reading the first token of
+ the command here, from execute_command and cmd_input_program.
+ Call set_completion_state and getl_set_prompt_style here.
+ (do_parse_command) Use in_correct_state instead of
+ verify_valid_command.
+ (verify_valid_command) Break into two new functions,
+ in_correct_state and report_state_mismatch.
+ (set_completion_state) New function.
+ (cmd_complete) New function.
+ [HAVE_READLINE] (pspp_attempted_completion_function) Removed.
+ [HAVE_READLINE] (command_generator) Removed.
+
+ * line-buffer.c: (struct getl_source) Change `interactive' member
+ signature to take enum getl_prompt_style instead of const char *.
+ (create_interactive_source) Ditto, for parameter type.
+ (getl_append_interactive) Ditto.
+ (read_line_from_source) Pass get_prompt_style() to interactive
+ function instead of get_prompt().
+ (get_prompt) Removed.
+ (get_prompt_style) New function.
+
Sat May 6 13:25:25 2006 Ben Pfaff <blp@gnu.org>
Continue reforming procedure execution. In this phase, remove