pub unsafe extern "C" fn sqlite3changeset_concat_strm(
xInputA: Option<unsafe extern "C" fn(*mut c_void, *mut c_void, *mut i32) -> i32>,
pInA: *mut c_void,
xInputB: Option<unsafe extern "C" fn(*mut c_void, *mut c_void, *mut i32) -> i32>,
pInB: *mut c_void,
xOutput: Option<unsafe extern "C" fn(*mut c_void, *const c_void, i32) -> i32>,
pOut: *mut c_void,
) -> i32