pub static mut RedisModule_RegisterStringConfig: Option<unsafe extern "C" fn(ctx: *mut RedisModuleCtx, name: *const c_char, default_val: *const c_char, flags: c_uint, getfn: RedisModuleConfigGetStringFunc, setfn: RedisModuleConfigSetStringFunc, applyfn: RedisModuleConfigApplyFunc, privdata: *mut c_void) -> c_int>