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vt(4): Add support for `vidcontrol -C'

Description

vt(4): Add support for `vidcontrol -C'

Extract scrollback buffer initialization into a common routine, used both
during vt(4) init and in handling the CONS_CLRHIST ioctl.

PR: 224436
Reviewed by: emaste
Differential Revision: https://reviews.freebsd.org/D24815

Details

Committed
jahMay 28 2020, 9:22 PM
Reviewer
emaste
Differential Revision
D24815: vt(4): Add support for `vidcontrol -C'
Parents
rS361600: MFV: r361597
Branches
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Tags
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