stream_redirector.h

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#include <libmesh/libmesh.h>
 
class StreamRedirector
{
public:
 
  StreamRedirector()
    : _errbuf(libMesh::err.rdbuf())
  {
    libMesh::err.rdbuf(nullptr);
  }
 
  ~StreamRedirector()
  {
    libMesh::err.rdbuf(_errbuf);
  }
 
private:
  std::streambuf * _errbuf;
};