• David Runge's avatar
    Fix linter errors in livecd-sound · 8bb3e8c1
    David Runge authored
    configs/releng/airootfs/usr/local/bin/livecd-sound:
    Replace oldstyle expr with a bash test in `is_numeric()`.
    
    Replace use of `nword()` with call to `wc -w`.
    
    Quote variables in `pick_a_card()`.
    
    Fixes #78
    8bb3e8c1