void addReplySds(client *c, sds s) {
    if (prepareClientToWrite(c) != C_OK) {
        /* The caller expects the sds to be free'd. */
        sdsfree(s);
        return;
    }
    if (_addReplyToBuffer(c,s,sdslen(s)) != C_OK)
        _addReplyProtoToList(c,s,sdslen(s));
    sdsfree(s);
}
void addReplySds(client *c, sds s) {
    if (prepareClientToWrite(c) != C_OK) {
         
        sdsfree(s);
        return;
    }
    if (_addReplyToBuffer(c,s,sdslen(s)) != C_OK)
        _addReplyProtoToList(c,s,sdslen(s));
    sdsfree(s);
}