Important: The commands or keywords/variables that are available are dependent on platform type, product version, and installed license(s).
length: restores the default value for the number of rows (length) of the output for display.
width: restores the default value for the number of columns (width) of the output for display as the number of characters.
Specifies the number of rows (lines) of output that can be displayed at one time for the display (output) terminal. number must have a value of 0 or be in the range from 5 through 512 where the special value 0 implies an infinite number of rows.