Function glib_sys::g_spawn_async

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