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Re: [PATCH v7 0/3] console: Add persistent scrollback buffers for all VGA consoles

From Jakub Wilk <jwilk@jwilk.net>
Newsgroups linux.kernel
Subject Re: [PATCH v7 0/3] console: Add persistent scrollback buffers for all VGA consoles
Date 2016-11-28 00:40 +0100
Message-ID <sIhd7-2z5-3@gated-at.bofh.it> (permalink)
References <sGJGx-7OY-7@gated-at.bofh.it> <sIaY2-6ON-15@gated-at.bofh.it> <sIfkZ-1mC-11@gated-at.bofh.it> <sIgTL-2sI-7@gated-at.bofh.it>
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* Adam Borowski <kilobyte@angband.pl>, 2016-11-28, 00:15:
>>clear(1) doesn't wipe the scrollback at all, it is still reachable, all of 
>>it.
>
>It does for me on the console.  The man page says:
>
># clear clears your screen if this is possible, including its scrollback
># buffer (if the extended "E3" capability is defined).  clear looks in the
># environment for the terminal type and then in the terminfo database to
># determine how to clear the screen.
>
>Because of its reliance on terminfo, you need to have TERM=linux in your 
>environment; also, screen/tmux obviously breaks this.

The "linux" terminfo entry didn't have E3 until very recently.
You will need ncurses >= 20160514.

-- 
Jakub Wilk

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[PATCH v7 0/3] console: Add persistent scrollback buffers for all VGA consoles Manuel Schölling <manuel.schoelling@gmx.de> - 2016-11-27 18:00 +0100
  Re: [PATCH v7 0/3] console: Add persistent scrollback buffers for  all VGA consoles Andrey Utkin <andrey_utkin@fastmail.com> - 2016-11-27 22:40 +0100
    Re: [PATCH v7 0/3] console: Add persistent scrollback buffers for  all VGA consoles Adam Borowski <kilobyte@angband.pl> - 2016-11-28 00:20 +0100
      Re: [PATCH v7 0/3] console: Add persistent scrollback buffers for  all VGA consoles Jakub Wilk <jwilk@jwilk.net> - 2016-11-28 00:40 +0100
      Re: [PATCH v7 0/3] console: Add persistent scrollback buffers for  all VGA consoles Andrey Utkin <andrey_utkin@fastmail.com> - 2016-11-28 01:10 +0100
    Re: [PATCH v7 0/3] console: Add persistent scrollback buffers for  all VGA consoles Manuel Schölling <manuel.schoelling@gmx.de> - 2016-11-28 22:30 +0100
      Re: [PATCH v7 0/3] console: Add persistent scrollback buffers for  all VGA consoles Andrey Utkin <andrey_utkin@fastmail.com> - 2016-11-29 11:10 +0100
        Re: [PATCH v7 0/3] console: Add persistent scrollback buffers for  all VGA consoles Adam Borowski <kilobyte@angband.pl> - 2016-11-29 11:50 +0100
        Re: [PATCH v7 0/3] console: Add persistent scrollback buffers for  all VGA consoles Manuel Schölling <manuel.schoelling@gmx.de> - 2016-11-29 17:40 +0100
        Re: [PATCH v7 0/3] console: Add persistent scrollback buffers for  all VGA consoles Manuel Schölling <manuel.schoelling@gmx.de> - 2016-12-01 22:10 +0100
          Re: [PATCH v7 0/3] console: Add persistent scrollback buffers for  all VGA consoles Andrey Utkin <andrey_utkin@fastmail.com> - 2016-12-01 22:40 +0100
  Re: [PATCH v7 0/3] console: Add persistent scrollback buffers for  all VGA consoles Adam Borowski <kilobyte@angband.pl> - 2016-11-28 01:00 +0100
    Re: [PATCH v7 0/3] console: Add persistent scrollback buffers for  all VGA consoles Manuel Schölling <manuel.schoelling@gmx.de> - 2016-11-28 22:30 +0100

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