[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 #17 from Janez Zemva <janezz55 at gmail dot com> ---
Perhaps missing functionality could also be auto-generated? I am a big fan of
generative programming.