[Bug libstdc++/109818] std::trunc() requires a hack after building DJGPP

[janezz55 at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109818

--- Comment #12 from Janez Zemva <janezz55 at gmail dot com> ---
I doubt DJGPP will change their C library, at least this workaround exists now.