:orphan:

.. title:: SHELL_HISTORY_BUFFER

.. option:: CONFIG_SHELL_HISTORY_BUFFER

*History buffer in bytes*

Type: ``int``

Help
====

.. code-block:: none

    Number of bytes dedicated for storing executed commands.

Direct dependencies
===================

\ :option:`SHELL_HISTORY <CONFIG_SHELL_HISTORY>` && \ :option:`SHELL <CONFIG_SHELL>`

*(Includes any dependencies from ifs and menus.)*

Defaults
========

- 128 if \ :option:`SHELL_MINIMAL <CONFIG_SHELL_MINIMAL>`
- 512

Kconfig definition
==================



At ``<Zephyr Subsystem>/shell/Kconfig:163``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``<Zephyr Subsystem>/Kconfig:45``

Menu path: (Top) → Sub Systems and OS Services → Shell → Enable history in shell

.. code-block:: kconfig

    config SHELL_HISTORY_BUFFER
    	int "History buffer in bytes"
    	default 128 if SHELL_MINIMAL
    	default 512
    	depends on SHELL_HISTORY && SHELL
    	help
    	  Number of bytes dedicated for storing executed commands.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*