Rename saving_history() to history_save(). * NEWS: Announch renaming. * doc/interpreter/basics.txi: Use history_save in manual. * libgui/src/resource-manager.cc: Update list of Octave keywords. * libinterp/interpfcn/oct-hist.cc(Fsaving_history): Rename function. Rename seealso links in other functions. * libinterp/octave.cc(octave_process_command_line): Call history_save(0) for -H option. * libinterp/parse-tree/pt-assign.cc: Update list of old built-in variables. * scripts/deprecated/saving_history.m: Add deprecated command to call history_save(). * scripts/deprecated/module.mk: Add deprecated saving_history.m to build system.

--- a/scripts/deprecated/module.mk
+++ b/scripts/deprecated/module.mk
@@ -19,6 +19,7 @@
   deprecated/javafields.m \
   deprecated/javamethods.m \
   deprecated/polyderiv.m \
+  deprecated/saving_history.m \
   deprecated/shell_cmd.m \
   deprecated/studentize.m \
   deprecated/sylvester_matrix.m