pub unsafe static mut RedisModule_BlockClient: Option<unsafe extern "C" fn(ctx: *mut RedisModuleCtx, reply_callback: RedisModuleCmdFunc, timeout_callback: RedisModuleCmdFunc, free_privdata: Option<unsafe extern "C" fn(arg1: *mut RedisModuleCtx, arg2: *mut c_void)>, timeout_ms: c_longlong) -> *mut RedisModuleBlockedClient>