[Bug libstdc++/56475] Incorrect result of configure test for /dev/random (_GLIBCXX_USE_RANDOM_TR1) for MinGW platform (and others?)

[paolo.carlini at oracle dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56475

--- Comment #4 from Paolo Carlini <paolo.carlini at oracle dot com> 2013-02-27 20:24:30 UTC ---
I agree. Care to send a patch for that?