/* $Id: machine.h,v 3.5 2012/07/24 15:07:25 ksb Exp $
 * meta source lens for uncurly -- which really should not need one.
 * Kevin Braunsdorf, 1996
 */
#if !defined(HPUX) && (defined(HPUX7)||defined(HPUX8)||defined(HPUX9)||defined(HPUX10)||defined(HPUX11))
#define HPUX	1
#endif

#if !defined(IRIX) && (defined(IRIX4) || defined(IRIX5) || defined(IRIX6))
#define IRIX	1
#endif

#if !defined(ULTRIX) && (defined(ULTRIX4) || defined(ULTRIX5))
#define ULTRIX	1
#endif

#if !defined(USE_STDLIB)
#if IBMR2||PTX||FREEBSD||DARWIN||NETBSD||OPENBSD||MSDOS||ULTRIX||BSDI
#define USE_STDLIB	1
#else
#define USE_STDLIB	0
#endif
#endif

#if !defined(USE_MALLOC_H)
#define USE_MALLOC_H	(!(defined(HPUX9)||defined(HPUX10)))
#endif

#if !defined(NEED_MALLOC_EXTERN)
#define NEED_MALLOC_EXTERN	(!USE_MALLOC_H && !defined(NEXT2) && !defined(IRIX) && !defined(BSDI) && !defined(FREEBSD) && !defined(DARWIN) && !defined(NETBSD)&& !defined(OPENBSD))
#endif

#if !defined(USE_UNISTD_H)
#define USE_UNISTD_H	(defined(FREEBSD)||defined(DARWIN)||defined(NETBSD)||defined(OPENBSD)||defined(HPUX9)||defined(HPUX10)||defined(HPUX11))
#endif

#if USE_MALLOC_H
#if !USE_STDLIB
#include <malloc.h>
#endif
#else
#if NEED_MALLOC_EXTERN
extern char *malloc(), *calloc(), *realloc();
#endif
#endif


#if USE_STDLIB || defined(__STDC__)
#include <stdlib.h>
#else
extern char *getenv();
#endif

#if USE_UNISTD_H
#include <unistd.h>
#endif