Function glib_2_0_sys::g_spawn_async

pub unsafe extern "C" fn g_spawn_async(
    working_directory: *const gchar,
    argv: *mut *mut gchar,
    envp: *mut *mut gchar,
    flags: GSpawnFlags,
    child_setup: Option<GSpawnChildSetupFunc>,
    user_data: gpointer,
    child_pid: *mut GPid,
    error: *mut *mut GError
) -> gboolean