+++ /dev/null
-Index: bash-4.4/jobs.c
-===================================================================
---- bash-4.4.orig/jobs.c
-+++ bash-4.4/jobs.c
-@@ -453,6 +453,21 @@ cleanup_the_pipeline ()
- discard_pipeline (disposer);
- }
-
-+void
-+discard_last_procsub_child ()
-+{
-+ PROCESS *disposer;
-+ sigset_t set, oset;
-+
-+ BLOCK_CHILD (set, oset);
-+ disposer = last_procsub_child;
-+ last_procsub_child = (PROCESS *)NULL;
-+ UNBLOCK_CHILD (oset);
-+
-+ if (disposer)
-+ discard_pipeline (disposer);
-+}
-+
- struct pipeline_saver *
- alloc_pipeline_saver ()
- {
-Index: bash-4.4/jobs.h
-===================================================================
---- bash-4.4.orig/jobs.h
-+++ bash-4.4/jobs.h
-@@ -190,6 +190,7 @@ extern JOB **jobs;
- extern void making_children __P((void));
- extern void stop_making_children __P((void));
- extern void cleanup_the_pipeline __P((void));
-+extern void discard_last_procsub_child __P((void));
- extern void save_pipeline __P((int));
- extern PROCESS *restore_pipeline __P((int));
- extern void start_pipeline __P((void));
-Index: bash-4.4/patchlevel.h
-===================================================================
---- bash-4.4.orig/patchlevel.h
-+++ bash-4.4/patchlevel.h
-@@ -25,6 +25,6 @@
- regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
- looks for to find the patch level (for the sccs version string). */
-
--#define PATCHLEVEL 3
-+#define PATCHLEVEL 4
-
- #endif /* _PATCHLEVEL_H_ */
-Index: bash-4.4/subst.c
-===================================================================
---- bash-4.4.orig/subst.c
-+++ bash-4.4/subst.c
-@@ -5808,10 +5808,7 @@ process_substitute (string, open_for_rea
- {
- #if defined (JOB_CONTROL)
- if (last_procsub_child)
-- {
-- discard_pipeline (last_procsub_child);
-- last_procsub_child = (PROCESS *)NULL;
-- }
-+ discard_last_procsub_child ();
- last_procsub_child = restore_pipeline (0);
- #endif
-