* plugin-gnomedb.c (view_data_sources): Use updated gui-utils.

* uihello.c (hello_message): Use updated gui-utils.

* src/gui-file.c (go_file_is_writable, gui_get_image_save_info,
check_multiple_sheet_support_if_needed, do_save_as,
gui_file_save_as): Use updated gui-utils

* src/item-cursor.c (item_cursor_target_region_ok): Ditto

* src/print.c (sheet_print): Ditto.

* src/session.c (interaction_function): Ditto.

* src/wbcg-actions.c (cb_edit_search_replace_query): Ditto.

* src/workbook-control-gui.c (wbcg_error_error) Ditto.
(wbcg_close_if_user_permits):

* dialog-view.c (cb_view_ok_clicked): Use updated gui-utils.

* dialog-tabulate.c (tabulate_ok_clicked): Ditto.

* dialog-stf.c (cancel_clicked): Ditto.

* dialog-stf-main-page.c (encodings_changed_cb): Ditto.

* dialog-stf-format-page.c (cb_col_check_clicked): Ditto.

* dialog-stf-fixed-page.c (fixed_page_autodiscover): Ditto.

* dialog-stf-export.c (stf_export_dialog): Ditto.

* dialog-solver.c (dialog_solver): Ditto.

* dialog-sheet-order.c (cb_ok_clicked, cb_sheet_order_changed): Ditto.

* dialog-search.c (search_clicked): Ditto.

* dialog-search-replace.c (ok_clicked): Ditto.

* dialog-scenarios.c (scenario_add_ok_clicked_cb,
scenarios_summary_clicked_cb, dialog_scenarios): Ditto.

* dialog-plugin-manager.c (cb_pm_button_activate_all_clicked,
cb_pm_button_deactivate_all_clicked, cb_active_toggled): Ditto.

* dialog-paste-special.c (dialog_paste_special): Ditto.

* dialog-merge.c (cb_merge_merge_clicked): Ditto.

* dialog-insert-cells.c (dialog_insert_cells): Ditto.

* dialog-hyperlink.c (dhl_get_target_cur_wb, dialog_hyperlink): Ditto.

* dialog-goto-cell.c (dialog_goto_cell): Ditto.

* dialog-goal-seek.c (dialog_goal_seek): Ditto.

* dialog-formula-guru.c (dialog_formula_guru): Ditto.

* dialog-delete-cells.c (dialog_delete_cells): Ditto.

* dialog-define-names.c (cb_scope_changed, name_guru_add,
dialog_define_names): Ditto.

* dialog-cell-sort.c (dialog_cell_sort): Ditto.

* dialog-cell-format.c (cb_fmt_dialog_dialog_buttons): Ditto.

* dialog-autosave.c (dialog_autosave): Ditto.

* dialog-autocorrect.c (dialog_autocorrect): Ditto.

* dialog-analysis-tools.c (dialog_tool_init): Ditto.