From fc99e6db3e917a0556afe56273c901220c8105a9 Mon Sep 17 00:00:00 2001
From: Eric Dobbs <eric@dobbse.net>
Date: Wed, 6 Nov 2019 12:25:36 -0700
Subject: [PATCH] emacs: support BSD mktemp in emacsclient.sh (#8351)

Piping stdin to emacs alias on MacOS was breaking (--tmpdir is not
supported in BSD flavored mktemp).

Tested in MacOS 10.14 and debian:buster to confirm it still works in
linux.
---
 plugins/emacs/emacsclient.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugins/emacs/emacsclient.sh b/plugins/emacs/emacsclient.sh
index 26b28d495..0aa8d6f40 100755
--- a/plugins/emacs/emacsclient.sh
+++ b/plugins/emacs/emacsclient.sh
@@ -20,7 +20,8 @@ _emacsfun()
 # tempfile. (first argument will be `--no-wait` passed in by the plugin.zsh)
 if [ "$#" -ge "2" -a "$2" = "-" ]
 then
-    tempfile="$(mktemp emacs-stdin-$USER.XXXXXXX --tmpdir)"
+    tempfile="$(mktemp --tmpdir emacs-stdin-$USER.XXXXXXX 2>/dev/null \
+                || mktemp -t emacs-stdin-$USER)" # support BSD mktemp
     cat - > "$tempfile"
     _emacsfun --no-wait $tempfile
 else