[mc] User menu: pattern matching acts not as expected

[Yury V. Zaytsev]

The fix is merged into master.

> On 12. Mar 2025, at 18:33, Yury V. Zaytsev <yury at shurup.com> wrote:
> 
> 
>> On 12. Mar 2025, at 16:44, Amand Tihon via mc <mc at lists.midnight-commander.org> wrote:
>> 
>> If we decode the UTF-8 characters, we get these bytes:
>> 
>>>>> [hex(c) for c in '_à_á_'.encode('utf8')]
>> ['0x5f', '0xc3', '0xa0', '0x5f', '0xc3', '0xa1', '0x5f']
>> 
>> And 0xa0 is the code for "Non-Breaking Space" in iso8859.
> 
> This is indeed a correct explanation of what is happening. I've reported an issue and attached a tentative patch: 
>  https://github.com/MidnightCommander/mc/issues/4665
> 
> No idea if one can do better... I hope someone else can take a look.
>