On 07/13/2012 04:05 PM, Pádraig Brady wrote:
> On 07/13/2012 04:03 PM, Jim Meyering wrote:
>> Pádraig Brady wrote:
>>> On 07/12/2012 05:11 PM, Pádraig Brady wrote:
> 
>>> * src/df.c (hide_problematic_chars): Replace '\n' with '\?'.
>>
>> Thanks.  That looks fine, but shouldn't the '\?' above be just '?'
> 
> oops thanks.

I adjusted a bit and now replace all control chars (< 0x20) with '?'.
They're easy to handle in all encodings and can only be problematic.
I added a test too.

I've pushed the attached, so I'm marking this done.

cheers,
Pádraig.