Re: [Help-bash] How to print a bash variable in the most succinct way?

[Peng Yu]

On Tue, Aug 16, 2016 at 2:56 PM, Chet Ramey <address@hidden> wrote:
> On 8/16/16 3:21 PM, Peng Yu wrote:
>
>>
>> How to only generate variables that are modifiable (i.e., not readonly)?
>
> Generate a list of all variables.  Generate a list of readonly variables.
> Do a diff.

How to generate a list of the names of the readonly variables?
`readonly` will print both the names and their values. I will run into
the same problem when there are $'\n' in their values.

-- 
Regards,
Peng