pub unsafe extern "C" fn soup_add_io_watch(
async_context: *mut GMainContext,
chan: *mut GIOChannel,
condition: GIOCondition,
function: GIOFunc,
data: gpointer,
) -> *mut GSource
pub unsafe extern "C" fn soup_add_io_watch(
async_context: *mut GMainContext,
chan: *mut GIOChannel,
condition: GIOCondition,
function: GIOFunc,
data: gpointer,
) -> *mut GSource