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Wed, 31 Aug 2022 17:29:17 -0700 (PDT) MIME-Version: 1.0 References: <20220824043145.165779-1-felipe.contreras@gmail.com> <20220824043145.165779-4-felipe.contreras@gmail.com> <7779ec6b-10d5-410a-97da-5ec545cd6e1c@www.fastmail.com> <764a967b-86df-42bf-9242-22e9aeedfac6@www.fastmail.com> In-Reply-To: From: Bart Schaefer Date: Wed, 31 Aug 2022 17:29:06 -0700 Message-ID: Subject: Re: [RFC PATCH 3/3] FAQ: sync newuser-install To: zsh-workers@zsh.org Content-Type: text/plain; charset="UTF-8" X-Seq: 50556 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: On Wed, Aug 31, 2022 at 3:28 PM Roman Perepelitsa wrote: > > On Wed, Aug 31, 2022 at 11:57 PM Mikael Magnusson wrote: > > > > On 8/30/22, Felipe Contreras wrote: > > > > > > reddit who had a configuration with HISTSIZE bigger than SAVEHIST. > > > > That is the correct configuration. > > This is my understanding as well. To be more specific, SAVEHIST > greater than HISTSIZE is equivalent to its being equal to HISTSIZE. Although it is true that only the most recent HISTSIZE entries from HISTFILE will remain in the interactive history when a new shell starts, there are cases where a larger SAVEHIST makes sense, typically if you are using INC_APPEND_HISTORY or SHARE_HISTORY. For example, SAVEHIST determines how often the file is rewritten. Combined with HIST_SAVE_NO_DUPS you might preserve some unique older entries when a second shell is sharing the history.