From: Richard M. Stallman <rms@gnu.org>
Date: Thu, 25 Oct 2001 15:30:32 +0000 (+0000)
Subject: Clarify what happens with duplicates in process-environment.
X-Git-Tag: ttn-vms-21-2-B4~19156
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=9cee54f87fcc3542c37587ac3b9432ae3294969f;p=emacs.git

Clarify what happens with duplicates in process-environment.
---

diff --git a/lispref/os.texi b/lispref/os.texi
index 6c4a86e3bbe..d6a58910f40 100644
--- a/lispref/os.texi
+++ b/lispref/os.texi
@@ -738,6 +738,10 @@ process-environment
     "HOME=/user/lewis")
 @end group
 @end smallexample
+
+If @code{process-environment} contains ``duplicate'' elements that
+specify the same environment variable, the first of these elements
+specifies the variable, and the other ``duplicates'' are ignored.
 @end defvar
 
 @defvar path-separator