dump_custom_gz.h
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	/* -- c++ -- ----------------------------------------------------------
	LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
	http://lammps.sandia.gov, Sandia National Laboratories
	Steve Plimpton, sjplimp@sandia.gov

	Copyright (2003) Sandia Corporation. Under the terms of Contract
	DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
	certain rights in this software. This software is distributed under
	the GNU General Public License.

	See the README file in the top-level LAMMPS directory.
	------------------------------------------------------------------------- */

	#ifdef DUMP_CLASS

	DumpStyle(custom/gz,DumpCustomGZ)

	#else

	#ifndef LMP_DUMP_CUSTOM_GZ_H
	#define LMP_DUMP_CUSTOM_GZ_H

	#include "dump_custom.h"
	#include <zlib.h>

	namespace LAMMPS_NS {

	class DumpCustomGZ : public DumpCustom {
	public:
	DumpCustomGZ(class LAMMPS , int, char *);
	virtual ~DumpCustomGZ();

	protected:
	gzFile gzFp; // file pointer for the compressed output stream

	virtual void openfile();
	virtual void write_header(bigint);
	virtual void write_data(int, double *);
	virtual void write();
	};

	}

	#endif
	#endif

	/* ERROR/WARNING messages:

	E: Dump custom/gz only writes compressed files

	The dump custom/gz output file name must have a .gz suffix.

	E: Cannot open dump file

	Self-explanatory.

	*/