Synopsis:
   $geom()

Technical:
   Returns the number of columns wide and the number of lines high that
   your current screen is.

Practical:
   This function is mostly useful by providing the screen width.  This
   could be used by a script to determine how wide it should format its
   output.

Returns:
   X Y    "X" is screen's column width, "Y" is screen's line height

See Also:
   winsize(6)