[Bug c++/4225] documentation about CPLUS_INCLUDE_PATH vs. system headers incomplete

[sandra at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=4225

--- Comment #5 from sandra at gcc dot gnu.org ---
Author: sandra
Date: Sat Nov 17 16:59:26 2018
New Revision: 266240

URL: https://gcc.gnu.org/viewcvs?rev=266240&root=gcc&view=rev
Log:
2018-11-17  Sandra Loosemore  <sandra@codesourcery.com>

        PR c++/4225

        gcc/
        * doc/cpp.texi (System Headers): Add note about implicit
        extern "C" block on targets that define SYSTEM_IMPLICIT_EXTERN_C.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/doc/cpp.texi