From 83e923bf37f17682ba331db83d268921ac0a4d1a Mon Sep 17 00:00:00 2001
From: Glenn Morris <rgm@gnu.org>
Date: Mon, 20 Apr 2015 17:44:59 -0400
Subject: [PATCH] ; * lisp/loadup.el: Comment.

---
 lisp/loadup.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lisp/loadup.el b/lisp/loadup.el
index d24b4bfe34..bcfef60f7b 100644
--- a/lisp/loadup.el
+++ b/lisp/loadup.el
@@ -63,6 +63,8 @@
 			    (expand-file-name "textmodes" dir)
 			    (expand-file-name "vc" dir)))))
 
+;; Prevent build-time PATH getting stored in the binary.
+;; Mainly cosmetic, but helpful for Guix.  (Bug#20330)
 (setq exec-path nil)
 
 (if (eq t purify-flag)
-- 
2.39.2