[Bug libstdc++/57920] [c++11] Linux: std::random_device reads too much from /dev/urandom

[gnu at binarywings dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57920

Florian Philipp <gnu at binarywings dot net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |gnu at binarywings dot net

--- Comment #9 from Florian Philipp <gnu at binarywings dot net> ---
Created attachment 32110
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32110&action=edit
Patch without POSIX I/O

I find the original patch as applied to mainline unnecessarily complicated. You
can achieve the same just with std I/O by deactivating buffering with
std::setbuf. Basically a one line change when applied to the original version.