VER(1) BSD VER(1)
NAME
ver - change the version of shell commands
SYNOPSIS
ver
ver systype
ver systype command
DESCRIPTION
ver changes, temporarily or permanently, the UNIX version of commands
that are executed by the shell. The command also displays the version in
use.
The first form of ver (without arguments), displays the current value of
the SYSTYPE variable, which specifies the UNIX version of commands
executed by the shell. The second form allows you to set the UNIX
version to the specified systype. Valid systype values are sys5.3 and
bsd4.3.
The third form of ver causes the UNIX version of command specified by
systype to be executed, with no permanent change to SYSTYPE's value.
SEE ALSO
systype(1)