Print usage() when pattern is invalid

PurpleI2P / i2pd-tools

Some useful tools for I2P

BSD 3-Clause "New" or "Revised" License

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Print usage() when pattern is invalid #59

Closed da2x closed 5 years ago

da2x commented 5 years ago

I ran into this for like half an hour before I figured out I needed to run vain pattern opts instead of vain opts pattern. Printing usage() here to help others in the future.