From e214711ff041f04d05f9b64b3cd43739db6211f2 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 2 May 2005 05:46:47 +0000
Subject: [PATCH] (Limitations of Usual Tools): "expr '' \| ''" outputs 0 on
 GNU/Linux these days.

---
 doc/autoconf.texi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index c1664978..4e01a029 100644
--- a/doc/autoconf.texi
+++ b/doc/autoconf.texi
@@ -11701,7 +11701,7 @@ example:
 expr '' \| ''
 @end example
 
-@acronym{GNU}/Linux and Posix 1003.2-1992 return the empty string
+Posix 1003.2-1992 returns the empty string
 for this case, but traditional Unix returns @samp{0} (Solaris is
 one such example).  In Posix 1003.1-2001, the specification was
 changed to match traditional Unix's behavior (which is
-- 
2.11.4.GIT