[Bug libstdc++/110133] System error message should ideally use strerror_r over strerror

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110133

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I've also considered using strerror_l (with newlocale and uselocale), so that
the strings are not affected by the current locale.