diff -r bb8978c251cb -r 6fbea5c30b60 usr/src/cmd/ast/lib/libshell/common/sh/jobs.c
--- a/src/cmd/ksh93/sh/jobs.c	Sun Mar 25 23:19:46 2012 -0700
+++ b/src/cmd/ksh93/sh/jobs.c	Mon Mar 26 05:09:19 2012 -0700
@@ -28,6 +28,9 @@
  *  Rewritten April, 1988
  *  Revised January, 1992
  */
+/*
+ * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
+ */
 
 #include	"defs.h"
 #include	<wait.h>
@@ -57,6 +60,7 @@
 {
 	struct jobsave	*next;
 	pid_t		pid;
+	short		curenv;
 	unsigned short	exitval;
 };
 
@@ -232,6 +236,7 @@
 		jp->pid = pid;
 		jp->next = bck.list;
 		bck.list = jp;
+		jp->curenv = 0;
 		jp->exitval = 0;
 	}
 	return(jp);
@@ -1790,6 +1795,7 @@
 			/* save status for future wait */
 			if(jp = jobsave_create(pw->p_pid))
 			{
+				jp->curenv = pw->p_env;
 				jp->exitval = pw->p_exit;
 				if(pw->p_flag&P_SIGNALLED)
 					jp->exitval |= SH_EXITSIG;
@@ -1967,7 +1973,7 @@
 	for(jp=bck.list; jp; jp=jpnext)
 	{
 		jpnext = jp->next;
-		if(jp->pid==sh.spid)
+		if(jp->curenv != sh.curenv || jp->pid==sh.spid)
 		{
 			jp->next = bp->list;
 			bp->list = jp;