In usage message "mit [OPTION...] [OBJECT-FILE ARGUMENT...]", "OBJECT-FILE" should be mandatory

rrthomas / mit

A simple stack-based VM

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In usage message "mit [OPTION...] [OBJECT-FILE ARGUMENT...]", "OBJECT-FILE" should be mandatory #377

Closed apt1002 closed 4 years ago

apt1002 commented 4 years ago

Currently omitting "OBJECT-FILE" is similar to passing "--help", in that it prints the usage message and returns 0. It should print the usage message and exit with an error.