Reference

deallocvt(1)

deallocate unused virtual consoles

NAME

deallocvt - deallocate unused virtual consoles

SYNOPSIS

deallocvt [option...] [N ...]

DESCRIPTION

The command deallocvt deallocates kernel memory and data structures for all unused virtual consoles. If one or more arguments N ... are given, only the corresponding consoles /dev/ttyN are deallocated.

A virtual console is unused if it is not the foreground console, and no process has it open for reading or writing, and no text has been selected on its screen.

OPTIONS

-C, --console=DEV

the console device to be used.

-V, --version

print version number.

-h, --help

print this usage message.

AUTHORS

Andries Brouwer <[email protected]>

SEE ALSO

chvt(1), openvt(1)

History

--console since Debian 13 (Trixie); --help since Debian 11 (Bullseye); --version since Debian 11 (Bullseye); -C since Debian 13 (Trixie); -V since Debian 11 (Bullseye); -h since Debian 11 (Bullseye).