Reads the pseudo terminal's window size.
If getting the window size failed, @error will be set to a #GIOError.
a location to store the number of rows, or %NULL
a location to store the number of columns, or %NULL
%TRUE on success, %FALSE on failure with @error filled in
GException on failure.
See Implementation
Reads the pseudo terminal's window size.
If getting the window size failed, @error will be set to a #GIOError.