void addReplyError(client *c, const char *err) {
    addReplyErrorLength(c,err,strlen(err));
    afterErrorReply(c,err,strlen(err));
}
void addReplyError(client *c, const char *err) {
    addReplyErrorLength(c,err,strlen(err));
    afterErrorReply(c,err,strlen(err));
}