argv_consume
void argv_consume(int *);
argv_consume(&ac);
argv_consume(&ac);
argv_consume(&ac);
argv_consume(&ac);
argv_consume(&ac);
argv_consume(&ac);
argv_consume(&ac);
argv_consume(&ac);
argv_consume(&ac);
argv_consume(&ac);
argv_consume(&ac);
argv_consume(&ac);
argv_consume(&ac);
argv_consume(&ac);
argv_consume(&ac);
argv_consume(&ac);
argv_consume(&ac);
argv_consume(&ac);