Some terminal emulations specify a status line which is separate from the
main display area, and define a means for applications to move the cursor
to the status line and back.
the current contents of the terminal's status line. For terminals like "xterm", this will usually be the empty string. The string must not be modified or freed by the caller. [transfer none]
Some terminal emulations specify a status line which is separate from the main display area, and define a means for applications to move the cursor to the status line and back.