basenc: error code on wrong usage, usage test#3743

Merged

sylvestre merged 1 commit intouutils:mainfrom niyaznigmatullin:basenc_gnu_tests

Jul 25, 2022

+8-5

Commits on Jul 25, 2022

basenc: fix error code on on wrong arguments, fix usage printing test
niyaznigmatullin
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