From 4862cb716715ec62bd4a14b04edfdcbb234bf174 Mon Sep 17 00:00:00 2001
From: deraadt <deraadt@openbsd.org>
Date: Thu, 14 Dec 1995 05:19:32 +0000
Subject: [PATCH] from netbsd; limfree()

---
 sys/kern/kern_exit.c     |  5 ++---
 sys/kern/kern_resource.c | 24 +++++++++++++++++-------
 2 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c
index 466dd88ddc5..27a12beee9a 100644
--- a/sys/kern/kern_exit.c
+++ b/sys/kern/kern_exit.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: kern_exit.c,v 1.33 1995/10/07 06:28:13 mycroft Exp $	*/
+/*	$NetBSD: kern_exit.c,v 1.34 1995/12/09 04:09:32 mycroft Exp $	*/
 
 /*
  * Copyright (c) 1982, 1986, 1989, 1991, 1993
@@ -253,8 +253,7 @@ exit1(p, rv)
 	 * Other substructures are freed from wait().
 	 */
 	curproc = NULL;
-	if (--p->p_limit->p_refcnt == 0)
-		FREE(p->p_limit, M_SUBPROC);
+	limfree(p->p_limit);
 
 	/*
 	 * Finally, call machine-dependent code to release the remaining
diff --git a/sys/kern/kern_resource.c b/sys/kern/kern_resource.c
index d3a956b5d72..7f4e56a16ae 100644
--- a/sys/kern/kern_resource.c
+++ b/sys/kern/kern_resource.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: kern_resource.c,v 1.31 1995/10/07 06:28:23 mycroft Exp $	*/
+/*	$NetBSD: kern_resource.c,v 1.32 1995/12/09 04:09:34 mycroft Exp $	*/
 
 /*-
  * Copyright (c) 1982, 1986, 1991, 1993
@@ -435,13 +435,23 @@ struct plimit *
 limcopy(lim)
 	struct plimit *lim;
 {
-	register struct plimit *copy;
+	register struct plimit *newlim;
 
-	MALLOC(copy, struct plimit *, sizeof(struct plimit),
+	MALLOC(newlim, struct plimit *, sizeof(struct plimit),
 	    M_SUBPROC, M_WAITOK);
-	bcopy(lim->pl_rlimit, copy->pl_rlimit,
+	bcopy(lim->pl_rlimit, newlim->pl_rlimit,
 	    sizeof(struct rlimit) * RLIM_NLIMITS);
-	copy->p_lflags = 0;
-	copy->p_refcnt = 1;
-	return (copy);
+	newlim->p_lflags = 0;
+	newlim->p_refcnt = 1;
+	return (newlim);
+}
+
+void
+limfree(lim)
+	struct plimit *lim;
+{
+
+	if (--lim->p_refcnt > 0)
+		return;
+	FREE(lim, M_SUBPROC);
 }
-- 
2.20.1