From: Pavel Roskin <proski@gnu.org>
Date: Thu, 28 Sep 2000 17:43:35 +0000 (+0000)
Subject: * acgeneral.m4 (AC_SHELL_UNSET): Don't rely on variable
X-Git-Tag: autoconf-2.50~598
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=270cc51063945729f378dfc41b55a55dfbe91b66;p=thirdparty%2Fautoconf.git

* acgeneral.m4 (AC_SHELL_UNSET): Don't rely on variable
assignments changing $?.
---

diff --git a/ChangeLog b/ChangeLog
index 801a45902..71384d27b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2000-09-28  Pavel Roskin  <proski@gnu.org>
+
+	* acgeneral.m4 (AC_SHELL_UNSET): Don't rely on variable
+	assignments changing $?.
+
 2000-09-28  Pavel Roskin  <proski@gnu.org>
 
 	* acgeneral.m4 (_AC_OUTPUT_FILES): Fixed exit status.
diff --git a/acgeneral.m4 b/acgeneral.m4
index 59c937ab2..14dc82e1f 100644
--- a/acgeneral.m4
+++ b/acgeneral.m4
@@ -804,7 +804,7 @@ $debug ||
 # Try to unset the env VAR, otherwise set it to
 # VALUE-IF-UNSET-NOT-SUPPORTED.  `ac_unset' must have been computed.
 define([AC_SHELL_UNSET],
-[$ac_unset $1 || test "${$1+set}" != set || $1=$2 && export $1])
+[$ac_unset $1 || test "${$1+set}" != set || { $1=$2; export $1; }])
 
 
 # AC_SHELL_MKDIR_P(PATH)
diff --git a/lib/autoconf/general.m4 b/lib/autoconf/general.m4
index 59c937ab2..14dc82e1f 100644
--- a/lib/autoconf/general.m4
+++ b/lib/autoconf/general.m4
@@ -804,7 +804,7 @@ $debug ||
 # Try to unset the env VAR, otherwise set it to
 # VALUE-IF-UNSET-NOT-SUPPORTED.  `ac_unset' must have been computed.
 define([AC_SHELL_UNSET],
-[$ac_unset $1 || test "${$1+set}" != set || $1=$2 && export $1])
+[$ac_unset $1 || test "${$1+set}" != set || { $1=$2; export $1; }])
 
 
 # AC_SHELL_MKDIR_P(PATH)