Function zdiffstoreCommand

app/redis-6.2.6/src/t_zset.c:2844–2846

}

void zdiffstoreCommand(client *c) {
    zunionInterDiffGenericCommand(c, c->argv[1], 2, SET_OP_DIFF);
}

void zunionCommand(client *c) {
    zunionInterDiffGenericCommand(c, NULL, 1, SET_OP_UNION);