*** sys/proc.h.orig	Tue Apr 25 10:22:21 1995
--- sys/proc.h	Tue Jul 18 02:00:06 1995
***************
*** 167,172 ****
--- 167,182 ----
  
  	long	p_spare[1];		/* pad to 256, avoid shifting eproc. */
  
+ 	/* The next two members are for ITIMER_MULTIREAL support.   */
+ 	/* They increase the structure to 258 bytes, but I don't    */
+ 	/* think there is actually any reason to prefer 256.  I do  */
+ 	/* not bracket the members with #ifdef MRITIMER because I   */
+ 	/* don't want to have to recompile everything that includes */
+ 	/* proc.h whenever I change my mind about MRITIMER.         */
+ 
+ 	struct  mrtimer *p_mrt_head;    /* mrtimers owned by this process. */
+ 	struct  mrtimer *p_mrt_tail;    /* Last expired; rest are running. */
+ 
  
  /* End area that is zeroed on creation. */
  #define	p_endzero	p_startcopy