From: Stefan Kangas <stefankangas@gmail.com>
Date: Wed, 19 Oct 2022 06:02:36 +0000 (+0200)
Subject: * lib-src/rcs2log: Add fallback for $TMPDIR.
X-Git-Tag: emacs-29.0.90~1616^2~541
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=5247a72aecb417e2f71e37af40ebacdfc26158b7;p=emacs.git

* lib-src/rcs2log: Add fallback for $TMPDIR.
---

diff --git a/lib-src/rcs2log b/lib-src/rcs2log
index bc7875cfdd2..2a72404d9e5 100755
--- a/lib-src/rcs2log
+++ b/lib-src/rcs2log
@@ -209,7 +209,7 @@ month_data='
 if type mktemp >/dev/null 2>&1; then
 	logdir=`mktemp -d`
 else
-	logdir=$TMPDIR/rcs2log$$
+	logdir="${TMPDIR-/tmp}/rcs2log$$"
 	(umask 077 && mkdir "$logdir")
 fi || exit
 case $logdir in