In `redismodule.h`, [RedisModule_DeauthenticateAndCloseClient](https://github.com/antirez/redis/blob/b726d64229a58e0683925c8e8f89ab6257dddfd7/src/redismodule.h#L682) returns void ``` void REDISMODULE_API_FUNC(RedisModule_DeauthenticateAndCloseClient)(RedisModuleCtx *ctx, uint64_t client_id); ``` But in `module.c`, [RM_DeauthenticateAndCloseClient](https://github.com/antirez/redis/blob/b726d64229a58e0683925c8e8f89ab6257dddfd7/src/module.c#L5544) returns int ``` int RM_DeauthenticateAndCloseClient(RedisModuleCtx *ctx, uint64_t client_id) ```