From 01ae0a68ca09d9c769b36c4360627e76ee331ec8 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Mon, 30 Mar 1992 11:14:20 +0000
Subject: change posix to os; and change error message

---
 Demo/scripts/from.py | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/Demo/scripts/from.py b/Demo/scripts/from.py
index 8e663f1..394af8d 100755
--- a/Demo/scripts/from.py
+++ b/Demo/scripts/from.py
@@ -4,15 +4,14 @@
 # Extension to multiple mailboxes and other bells & whistles are left
 # as exercises for the reader.
 
-import sys, posix
+import sys, os
 
 # Open mailbox file.  Exits with exception when this fails.
 
 try:
-	mailbox = posix.environ['MAIL']
-except RuntimeError:
-	sys.stderr.write \
-		('Please set environment variable MAIL to your mailbox\n')
+	mailbox = os.environ['MAIL']
+except (AttributeError, KeyError):
+	sys.stderr.write('No environment variable $MAIL\n')
 	sys.exit(2)
 
 try:
-- 
cgit v0.12

