https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69581
--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> --- Author: redi Date: Mon Feb 1 11:13:40 2016 New Revision: 233035 URL: https://gcc.gnu.org/viewcvs?rev=233035&root=gcc&view=rev Log: Don't define guard macros when doing #include_next in math.h and stdlib.h 2016-02-01 Bernd Edlinger <bernd.edlin...@hotmail.de> PR libstdc++/69581 * include/c_compatibility/math.h: Move header guards. * include/c_compatibility/stdlib.h: Likewise. Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/include/c_compatibility/math.h trunk/libstdc++-v3/include/c_compatibility/stdlib.h
