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mclevel: Add failure on zero arguments

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Salt 2019-12-09 21:36:46 +00:00
parent 14c6034acb
commit 455b8f3574
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mclevel
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@ -111,6 +111,7 @@ main() {
error "Too many arguments: $arg" 2 error "Too many arguments: $arg" 2
fi fi
done done
[ -z "$_level" ] && error "Program requires argument" 2
[ -n "$_opthelp" ] && printhelp && exit 0 [ -n "$_opthelp" ] && printhelp && exit 0
givelevels "$_level" givelevels "$_level"
} }