From f1e7481b8690a6ef71a83853f05645cb774778ab Mon Sep 17 00:00:00 2001
From: Stephane Chazelas <stephane@chazelas.org>
Date: Sun, 18 Feb 2024 18:52:50 +0000
Subject: 45837: fix process group restoration upon exit

---
 Src/init.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'Src/init.c')

diff --git a/Src/init.c b/Src/init.c
index 799ad19f6..83b79d3d4 100644
--- a/Src/init.c
+++ b/Src/init.c
@@ -700,11 +700,14 @@ init_io(char *cmd)
      * process group leader.
      */
     mypid = (zlong)getpid();
-    if (opts[MONITOR] && (SHTTY != -1)) {
-	origpgrp = GETPGRP();
-        acquire_pgrp(); /* might also clear opts[MONITOR] */
-    } else
-	opts[MONITOR] = 0;
+    if (opts[MONITOR]) {
+	if (SHTTY == -1)
+	    opts[MONITOR] = 0;
+	else if (!origpgrp) {
+	    origpgrp = GETPGRP();
+	    acquire_pgrp(); /* might also clear opts[MONITOR] */
+	}
+    }
 #else
     opts[MONITOR] = 0;
 #endif
-- 
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