From bbb2af5e5016f5d79e0b5d0c1312934b3ccd815d Mon Sep 17 00:00:00 2001
From: Ron Yorston <rmy@pobox.com>
Date: Mon, 24 Oct 2016 08:54:44 +0100
Subject: diff: use TMPDIR rather than TMP/TEMP
The getenv function in win32/env.c already handles replacing TMPDIR
with TMP/TEMP on Microsoft Windows.
---
editors/diff.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/editors/diff.c b/editors/diff.c
index 5c8a55b93..0ae7e20b3 100644
--- a/editors/diff.c
+++ b/editors/diff.c
@@ -747,7 +747,7 @@ static int diffreg(char *file[2])
#else
int fd_tmp;
- if (!(tmpdir=getenv("TMP")) && !(tmpdir=getenv("TEMP")))
+ if (!(tmpdir=getenv("TMPDIR")))
goto out;
tmpfile[i] = xasprintf("%s/difXXXXXX", tmpdir);
fd_tmp = xmkstemp(tmpfile[i]);
--
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