(none)
This command controls the display of the window captions. Normally
a caption is only used if more than one window is shown on the
display (split screen mode). But if the type is set to
always, screen shows a caption
even if only one window is displayed. The default
is `splitonly'.
The second form changes the text used for the caption. You can use
all string escapes (see section 21. String Escapes). Screen uses
a default of `%3n %t'.
You can mix both forms by providing the string as an additional
argument.