Function getListPositionFromObjectOrReply

app/redis-6.2.6/src/t_list.c:760–770

}

int getListPositionFromObjectOrReply(client *c, robj *arg, int *position) {
    if (strcasecmp(arg->ptr,"right") == 0) {
        *position = LIST_TAIL;
    } else if (strcasecmp(arg->ptr,"left") == 0) {
        *position = LIST_HEAD;
    } else {
        addReplyErrorObject(c,shared.syntaxerr);
        return C_ERR;
    }
    return C_OK;
}

robj *getStringObjectFromListPosition(int position) {
    if (position == LIST_HEAD) {