Re: col issue

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On 28/03/17 05:16, Karel Zak wrote:
> 
>  Hi,
> 
>  see https://bugzilla.redhat.com/show_bug.cgi?id=1436432
> 
>  any idea what is the right col(1) behavior for escape sequences?
> 
>  The current code reads two first bytes from the sequence and the rest
>  is interpreted as standard chars (because complex sequences like
>  ^[..m are completely unknown for the code), for example input:
> 
>     ^[[1mtomcat-el^[(B^[[m
> 
>  produces:
> 
>     1mtomcat-elBm
> 
>  It seems incorrect. I think for "col -p" all the sequence should be
>  filtered out, it means:
>    
>     tomcat-el
>  
>  and the default behavior (without -p) should be output all escape
>  sequences but do not increment internal width counters.
>  
>  Objections?
> 
>     Karel
> 

I agree, but presuming you meant the opposite, and
for `col -p` to pass through all these escape sequences unaltered
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