From 6be8f7a639aa6b6c116e29c11f6b58a558cf0865 Mon Sep 17 00:00:00 2001
From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Mon, 6 Nov 2000 23:58:48 +0000
Subject: %ENV note tweaks from Dan Sugalski.

p4raw-id: //depot/perl@7583
---
 vms/perlvms.pod | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'vms')

diff --git a/vms/perlvms.pod b/vms/perlvms.pod
index 25058bc902..f43cbb0e46 100644
--- a/vms/perlvms.pod
+++ b/vms/perlvms.pod
@@ -788,11 +788,13 @@ by saying
 (You can't just say C<$ENV{$key} = $ENV{$key}>, since the
 Perl optimizer is smart enough to elide the expression.)
 
-Don't try to clear C<%ENV> by saying C<%ENV = ();> Bad things will
-happen because parts of C<%ENV> are per-process, parts of it are
-per-group, and parts of it are system-wide.  Without some serious
-rights, it won't work, or with the rights, it does, but the system
-will effectively die.
+Don't try to clear C<%ENV> by saying C<%ENV = ();>, it will throw
+a fatal error.  This is equivalent to doing the following from DCL:
+
+    DELETE/LOGICAL *
+
+You can imagine how bad things would be if, for example, the SYS$MANAGER
+or SYS$SYSTEM logicals were deleted.
 
 At present, the first time you iterate over %ENV using
 C<keys>, or C<values>,  you will incur a time penalty as all
-- 
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