Interprocess changes to support systems with filesystem-based shared memory

[SVN r41197]

test/file_mapping_test.cpp

@@ -16,6 +16,7 @@
 #include <memory>
 #include <cstdio>
 #include <string>
+#include <cstdio>    //std::remove
 #include "get_process_id_name.hpp"
 
 using namespace boost::interprocess;