diff -rupN INIT.2011-02-08.clean/src/cmd/ksh93/sh/jobs.c INIT.2011-02-08/src/cmd/ksh93/sh/jobs.c
--- INIT.2011-02-08.clean/src/cmd/ksh93/sh/jobs.c	2012-05-08 12:44:12.309610229 +0100
+++ INIT.2011-02-08/src/cmd/ksh93/sh/jobs.c	2012-05-08 12:48:34.559797683 +0100
@@ -950,6 +950,7 @@ int job_walk(Sfio_t *file,int (*fun)(str
 			if(!(pw = job_bypid(pid)))
 			{
 				pw = &dummy;
+				pw->p_shp = sh_getinterp();
 				pw->p_pid = pid;
 				pw->p_pgrp = pid;
 			}