[Bug libstdc++/77459] [6/7 Regression] undefined reference to `snprintf' when building mingw-w64 cross-compiler

[fdumont at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77459

--- Comment #8 from François Dumont <fdumont at gcc dot gnu.org> ---
Ok, at least it confirms what I thought about builtins. So the problem is
rather a buggy target.

Even if so I'll try to find an alternative approach to avoid snprintf usage.