[Bug libstdc++/48891] std functions conflicts with C functions when building with c++0x support (and using namespace std)

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48891

--- Comment #13 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Mon Feb  8 15:22:32 2016
New Revision: 233214

URL: https://gcc.gnu.org/viewcvs?rev=233214&root=gcc&view=rev
Log:
Enable isinf/isnan checks for all targets

        PR libstdc++/48891
        * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Enable isinf and isnan
        checks for all targets except *-*-solaris2.* and ensure we find the
        libc math.h header not our own.
        * configure: Regenerate.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/acinclude.m4
    trunk/libstdc++-v3/configure