Function vte_sys::vte_pty_spawn_async

pub unsafe extern "C" fn vte_pty_spawn_async(
    pty: *mut VtePty, 
    working_directory: *const c_char, 
    argv: *mut *mut c_char, 
    envv: *mut *mut c_char, 
    spawn_flags: GSpawnFlags, 
    child_setup: GSpawnChildSetupFunc, 
    child_setup_data: gpointer, 
    child_setup_data_destroy: GDestroyNotify, 
    timeout: c_int, 
    cancellable: *mut GCancellable, 
    callback: GAsyncReadyCallback, 
    user_data: gpointer
)