pub unsafe extern "C" fn gtk_text_buffer_get_selection_bounds(
buffer: *mut GtkTextBuffer,
start: *mut GtkTextIter,
end: *mut GtkTextIter,
) -> gboolean
pub unsafe extern "C" fn gtk_text_buffer_get_selection_bounds(
buffer: *mut GtkTextBuffer,
start: *mut GtkTextIter,
end: *mut GtkTextIter,
) -> gboolean