From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 2 May 2005 05:46:47 +0000 (+0000)
Subject: (Limitations of Usual Tools): "expr '' \| ''"
X-Git-Tag: AUTOCONF-2.59c~401
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e214711ff041f04d05f9b64b3cd43739db6211f2;p=thirdparty%2Fautoconf.git

(Limitations of Usual Tools): "expr '' \| ''"
outputs 0 on GNU/Linux these days.
---

diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index c1664978e..4e01a029b 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