make sure that the pseudo_set isn't empty.

[unix-history] / sys / kern / kern_proc.c

diff --git a/sys/kern/kern_proc.c b/sys/kern/kern_proc.c
index fcd6dc2..4b408ee 100644 (file)
--- a/sys/kern/kern_proc.c
+++ b/sys/kern/kern_proc.c
@@ -31,7 +31,7 @@
  * SUCH DAMAGE.
  *
  *     from: @(#)kern_proc.c   7.16 (Berkeley) 6/28/91
  * SUCH DAMAGE.
  *
  *     from: @(#)kern_proc.c   7.16 (Berkeley) 6/28/91

- *     $Id: kern_proc.c,v 1.2 1993/10/16 15:24:23 rgrimes Exp $
+ *     $Id: kern_proc.c,v 1.3 1993/11/25 01:33:03 wollman Exp $

  */
 
 #include "param.h"
  */
 
 #include "param.h"


@@ -49,6 +49,10 @@
 #include "ioctl.h"
 #include "tty.h"
 
 #include "ioctl.h"
 #include "tty.h"
 

+struct prochd qs[NQS];         /* as good a place as any... */
+struct proc *zombproc;
+struct proc *allproc;
+

 static void pgdelete(struct pgrp *);
 static void orphanpg(struct pgrp *);
 
 static void pgdelete(struct pgrp *);
 static void orphanpg(struct pgrp *);
 


@@ -70,8 +74,7 @@ inferior(p)
  * Locate a process by number
  */
 struct proc *
  * Locate a process by number
  */
 struct proc *

-pfind(pid)
-       register pid;
+pfind(int pid)

 {
        register struct proc *p = pidhash[PIDHASH(pid)];
 
 {
        register struct proc *p = pidhash[PIDHASH(pid)];
 


@@ -85,8 +88,7 @@ pfind(pid)
  * Locate a process group by number
  */
 struct pgrp *
  * Locate a process group by number
  */
 struct pgrp *

-pgfind(pgid)
-       register pid_t pgid;
+pgfind(pid_t pgid)

 {
        register struct pgrp *pgrp = pgrphash[PIDHASH(pgid)];
 
 {
        register struct pgrp *pgrp = pgrphash[PIDHASH(pgid)];