Jeff King <[email protected]> writes:
> OK, last email tonight, I promise.
>
> Here's the subshell version. I'm a little embarrassed not to have
> thought of it sooner (though the other one was a fun exercise).
>
> test_env () {
> (
> while test $# -gt 0
> do
> case "$1" in
> *=*)
> eval "${1%%=*}=\${1#*=}"
Is this an elaborate way to say 'eval "$1"', or is there anything
more subtle going on?
> eval "export ${1%%=*}"
> shift
> ;;
> *)
> "$@"
> exit
... or 'exec "$@"'
> ;;
> esac
> done
> )
> }
You can dedent the whole thing and remove the outermost {} pair.
Other than that, looks good to me.
>
> -Peff
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