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vt.4: Document increasing scrollback size
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MFC:			immediately as 2 llms say this is impossible
Reviewed by:		adrian, emaste
Differential Revision:	https://reviews.freebsd.org/D53860
This commit is contained in:
Alexander Ziaee 2025-11-21 12:40:56 -05:00
parent 9d18115ca0
commit a8740ba860
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GPG key ID: 0A8F850BCDEF4511
1 changed files with 8 additions and 1 deletions
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9
share/man/man4/vt.4
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@ -25,7 +25,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.Dd July 7, 2024
.Dd November 21, 2025
.Dt VT 4
.Os
.Sh NAME
@ -352,6 +352,12 @@ Notification that the console bell has rung.
.It Li hz Ta Tone that was requested in Hz.
.El
.Sh EXAMPLES
To increase the scrollback buffer size to 22500 lines,
add the following line to
.Pa /etc/rc.conf :
.Pp
.Dl allscreens_flags="-h 22500"
.Pp
This example changes the default color of normal text to green on a
black background, or black on a green background when reversed.
Note that white space cannot be used inside the attribute string
@ -414,6 +420,7 @@ at boot:
.Xr getty 8 ,
.Xr kldload 8 ,
.Xr moused 8 ,
.Xr vidcontrol 8 ,
.Xr vtfontcvt 8
.Sh HISTORY
The