[PATCH] io: Use gnulib fts implementation (BZ 22944, BZ 20331)

[Adhemerval Zanella Netto]

On 23/02/26 18:52, DJ Delorie wrote:
> Paul Eggert <eggert@cs.ucla.edu> writes:
>> Gnulib often follows a different convention, where < and <= is preferred 
>> more often than it is in glibc.
> 
> My only preference here is to allow this construct:
> 
>   a < b && b < c
> 
> (e.g. 0 <= count && count < MAX)
> 
> (and only when it fits on one line ;)
> 
> But only because that was the way I learned to do "is in range" in high
> school math ;-)
> 
> I wish C allowed an "a < b < c" syntax.
> 

In any case, I prefer for the sync and review to not deviate from gnulib
code for now. We can refactor the style in a subsequent commit if requires.