|
 |
3fb13f |
From 2965eca924466a48c5597ac5c6c86d470e718908 Mon Sep 17 00:00:00 2001
|
|
|
3fb13f |
From: Chet Ramey <chet.ramey@case.edu>
|
|
|
3fb13f |
Date: Mon, 14 Nov 2016 14:27:35 -0500
|
|
|
3fb13f |
Subject: [PATCH] Bash-4.4 patch 4
|
|
|
3fb13f |
|
|
|
3fb13f |
---
|
|
|
3fb13f |
jobs.c | 15 +++++++++++++++
|
|
|
3fb13f |
jobs.h | 1 +
|
|
|
3fb13f |
patchlevel.h | 2 +-
|
|
|
3fb13f |
subst.c | 5 +----
|
|
|
3fb13f |
4 files changed, 18 insertions(+), 5 deletions(-)
|
|
|
3fb13f |
|
|
|
3fb13f |
diff --git a/jobs.c b/jobs.c
|
|
|
3fb13f |
index cef3c79..fc96603 100644
|
|
|
3fb13f |
--- a/jobs.c
|
|
|
3fb13f |
+++ b/jobs.c
|
|
|
3fb13f |
@@ -453,6 +453,21 @@ cleanup_the_pipeline ()
|
|
|
3fb13f |
discard_pipeline (disposer);
|
|
|
3fb13f |
}
|
|
|
3fb13f |
|
|
|
3fb13f |
+void
|
|
|
3fb13f |
+discard_last_procsub_child ()
|
|
|
3fb13f |
+{
|
|
|
3fb13f |
+ PROCESS *disposer;
|
|
|
3fb13f |
+ sigset_t set, oset;
|
|
|
3fb13f |
+
|
|
|
3fb13f |
+ BLOCK_CHILD (set, oset);
|
|
|
3fb13f |
+ disposer = last_procsub_child;
|
|
|
3fb13f |
+ last_procsub_child = (PROCESS *)NULL;
|
|
|
3fb13f |
+ UNBLOCK_CHILD (oset);
|
|
|
3fb13f |
+
|
|
|
3fb13f |
+ if (disposer)
|
|
|
3fb13f |
+ discard_pipeline (disposer);
|
|
|
3fb13f |
+}
|
|
|
3fb13f |
+
|
|
|
3fb13f |
struct pipeline_saver *
|
|
|
3fb13f |
alloc_pipeline_saver ()
|
|
|
3fb13f |
{
|
|
|
3fb13f |
diff --git a/jobs.h b/jobs.h
|
|
|
3fb13f |
index 4ba3513..6df0607 100644
|
|
|
3fb13f |
--- a/jobs.h
|
|
|
3fb13f |
+++ b/jobs.h
|
|
|
3fb13f |
@@ -190,6 +190,7 @@ extern JOB **jobs;
|
|
|
3fb13f |
extern void making_children __P((void));
|
|
|
3fb13f |
extern void stop_making_children __P((void));
|
|
|
3fb13f |
extern void cleanup_the_pipeline __P((void));
|
|
|
3fb13f |
+extern void discard_last_procsub_child __P((void));
|
|
|
3fb13f |
extern void save_pipeline __P((int));
|
|
|
3fb13f |
extern PROCESS *restore_pipeline __P((int));
|
|
|
3fb13f |
extern void start_pipeline __P((void));
|
|
|
3fb13f |
diff --git a/patchlevel.h b/patchlevel.h
|
|
|
3fb13f |
index e7e960c..c059f0b 100644
|
|
|
3fb13f |
--- a/patchlevel.h
|
|
|
3fb13f |
+++ b/patchlevel.h
|
|
|
3fb13f |
@@ -25,6 +25,6 @@
|
|
|
3fb13f |
regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
|
|
|
3fb13f |
looks for to find the patch level (for the sccs version string). */
|
|
|
3fb13f |
|
|
|
3fb13f |
-#define PATCHLEVEL 3
|
|
|
3fb13f |
+#define PATCHLEVEL 4
|
|
|
3fb13f |
|
|
|
3fb13f |
#endif /* _PATCHLEVEL_H_ */
|
|
|
3fb13f |
diff --git a/subst.c b/subst.c
|
|
|
3fb13f |
index 4d498ef..298187d 100644
|
|
|
3fb13f |
--- a/subst.c
|
|
|
3fb13f |
+++ b/subst.c
|
|
|
3fb13f |
@@ -5808,10 +5808,7 @@ process_substitute (string, open_for_read_in_child)
|
|
|
3fb13f |
{
|
|
|
3fb13f |
#if defined (JOB_CONTROL)
|
|
|
3fb13f |
if (last_procsub_child)
|
|
|
3fb13f |
- {
|
|
|
3fb13f |
- discard_pipeline (last_procsub_child);
|
|
|
3fb13f |
- last_procsub_child = (PROCESS *)NULL;
|
|
|
3fb13f |
- }
|
|
|
3fb13f |
+ discard_last_procsub_child ();
|
|
|
3fb13f |
last_procsub_child = restore_pipeline (0);
|
|
|
3fb13f |
#endif
|
|
|
3fb13f |
|
|
|
3fb13f |
--
|
|
|
3fb13f |
2.9.3
|
|
|
3fb13f |
|