[OE-core] [RFC 1/2] os-release: add new operating system identification recipe

[Enrico Scholz]

Christopher Larson <kergoth-Re5JQEeQqe8AvxtiuMwx3w at public.gmane.org>
writes:

> +        if eval "test -n \"\$$field\""; then
> +            eval "printf \"%s=%s\n\" \"\$field\" \"\$$field\""

I think, this can be expressed without the complicated quoting as

           eval val=\$$field
           if test -n "$val"; then
                printf '%s="%s"\n' "$field" "$val"



Enrico