http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59675
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- That is a non-starter though IMHO, because that would pollute the headers. Perhaps you need to export some helper routine from libstdc++.so, which will just do va_list ap; va_start (ap, fmt); vfprintf (stderr, fmt, ap); va_end (ap); ?