/* sysup.h - unify system macro definitions
 * This is the part of the Tar program (see file tar.c)
 * Author: Shaporev T.V.
 * Creation date: 14 Dec 1990
 */
#ifdef unix
#	ifndef UNIX
#		define UNIX
#	endif
#endif

#ifdef M_XENIX
#	ifndef UNIX
#		define UNIX
#	endif
#endif

#ifdef demos
#	ifndef DEMOS
#		define DEMOS
#	endif
#endif

#ifdef DEMOS
#	ifndef UNIX
#		define UNIX
#	endif
#endif

#ifdef vms
#	ifndef VMS
#		define VMS
#	endif
#endif

#ifdef __TURBOC__
#	ifndef MSDOS
#		define MSDOS
#	endif
#endif