Function gtk_sys::gtk_text_buffer_insert_with_tags

pub unsafe extern "C" fn gtk_text_buffer_insert_with_tags(
    buffer: *mut GtkTextBuffer, 
    iter: *mut GtkTextIter, 
    text: *const c_char, 
    len: c_int, 
    first_tag: *mut GtkTextTag,
     ...
)