ceph/src/boost/libs/log/config/xopen-source-600/xopen_source_600.cpp

   1 /*
   2  *             Copyright Andrey Semashev 2017.
   3  * Distributed under the Boost Software License, Version 1.0.
   4  *    (See accompanying file LICENSE_1_0.txt or copy at
   5  *          http://www.boost.org/LICENSE_1_0.txt)
   6  */
   7
   8 // Test if we can include system headers with -D_XOPEN_SOURCE=600
   9 #undef _XOPEN_SOURCE
  10 #define _XOPEN_SOURCE 600
  11
  12 #include <unistd.h>
  13
  14 int main(int, char*[])
  15 {
  16     return 0;
  17 }