[Lldb-commits] [lldb] [lldb] improve the heuristics for checking if a terminal supports Unicode (PR #171491)

[Dmitry Vasilyev via lldb-commits]

slydiman wrote:

It seems lldb prints unicode to stdout 
```
(lldb) log enable -x
                  ˄˜
                  ╰─ error: unknown or ambiguous option
(lldb) 
```
but filecheck.exe cannot read unicode from stdin. 
It reads `╦ä╦£` (or something else with non-English default locale) instead of `˄˜`.



https://github.com/llvm/llvm-project/pull/171491