From 243f1b1c71136171a4da635a84f8e32ba3eb3c94 Mon Sep 17 00:00:00 2001
From: Eric Blake <ebb9@byu.net>
Date: Mon, 26 Oct 2009 07:10:51 -0600
Subject: env: reject bogus -u arguments

* src/env.c (main): Use unsetenv rather than putenv to remove
items from environ, and check for failure.
* bootstrap.conf (gnulib_modules): Add unsetenv.
* tests/misc/env: Test this.
* NEWS: Document it.
---
 tests/misc/env | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'tests')

diff --git a/tests/misc/env b/tests/misc/env
index 1e0a22eae..07dd9e468 100755
--- a/tests/misc/env
+++ b/tests/misc/env
@@ -48,7 +48,7 @@ env sh -c 'exit 2' # exit status propagation
 test $? = 2 || fail=2
 env . # invalid command
 test $? = 126 || fail=1
-env ... # no such command
+env no_such # no such command
 test $? = 127 || fail=1
 
 # Cygwin requires a minimal environment to launch new processes, so a
@@ -105,8 +105,10 @@ esac
 # test "x`env c=d echo fail`" = xfail || fail=1
 # test "x`env -- c=d echo fail`" = xpass || fail=1
 
-# FIXME - decide whether we like this behavior
-# test `env -i -u a=b` = a=b || fail=1
-# env -u '' true || fail=1
+# catch unsetenv failure, broken through coreutils 8.0
+env -u a=b true && fail=1
+test $? = 125 || fail=1
+env -u '' true && fail=1
+test $? = 125 || fail=1
 
 Exit $fail
-- 
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