From 719a6924c433baf3c7beaddedd72fac0deaac74a Mon Sep 17 00:00:00 2001
From: Philipp Stephani <phst@google.com>
Date: Mon, 23 Dec 2019 20:49:15 +0100
Subject: [PATCH] =?utf8?q?Don=E2=80=99t=20allow=20portable=20dumping=20in?=
 =?utf8?q?=20interactive=20mode=20(Bug#38453).?=
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* src/pdumper.c (Fdump_emacs_portable): Don’t allow dumping in
interactive mode.

(cherry picked from commit e7edba42c8a525722cbd40f782b0df68e4976a62)
---
 src/pdumper.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/pdumper.c b/src/pdumper.c
index 74f198c4ae3..e944cdb1c6c 100644
--- a/src/pdumper.c
+++ b/src/pdumper.c
@@ -4004,6 +4004,9 @@ types.  */)
 {
   eassert (initialized);
 
+  if (! noninteractive)
+    error ("Dumping Emacs works only in batch mode");
+
   if (will_dump_with_unexec_p ())
     error ("This Emacs instance was started under the assumption "
            "that it would be dumped with unexec, not the portable "
-- 
2.39.2