===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/include/unistd.h,v
retrieving revision 1.25
retrieving revision 1.26
diff -c -r1.25 -r1.26
*** src/include/unistd.h	1999/05/22 23:49:48	1.25
--- src/include/unistd.h	1999/06/11 22:47:47	1.26
***************
*** 1,4 ****
! /*	$OpenBSD: unistd.h,v 1.25 1999/05/22 23:49:48 weingart Exp $ */
  /*	$NetBSD: unistd.h,v 1.26.4.1 1996/05/28 02:31:51 mrg Exp $	*/
  
  /*-
--- 1,4 ----
! /*	$OpenBSD: unistd.h,v 1.26 1999/06/11 22:47:47 espie Exp $ */
  /*	$NetBSD: unistd.h,v 1.26.4.1 1996/05/28 02:31:51 mrg Exp $	*/
  
  /*-
***************
*** 48,54 ****
--- 48,58 ----
  #define	STDERR_FILENO	2	/* standard error file descriptor */
  
  #ifndef NULL
+ #ifdef 	__GNUG__
+ #define NULL	__null
+ #else
  #define	NULL		0	/* null pointer constant */
+ #endif
  #endif
  
  __BEGIN_DECLS