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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/v1_1r@20 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 29 insertions, 1 deletions

diff --git a/lib/Env.rb b/lib/Env.rb
new file mode 100644
index 0000000000..e52501f801
--- /dev/null
+++ b/lib/Env.rb
@@ -0,0 +1,28 @@
+# Env.rb -- imports environment variables as global variables
+#
+# Usage:
+#
+#  p $USER
+#  $USER = "matz"
+#  p ENV["USER"]
+
+for k,v in ENV
+  next unless /^[a-zA-Z][_a-zA-Z0-9]*/ =~ k
+  eval <<EOS
+  $#{k} = %q!#{v}!
+  trace_var "$#{k}", proc{|v|
+    ENV[%q!#{k}!] = v; 
+    $#{k} = %q!#{v}!
+    if v == nil
+      untrace_var "$#{k}"
+    end
+  }
+EOS
+end
+
+p $TERM
+$TERM = nil
+p $TERM
+p ENV["TERM"]
+$TERM = "foo"
+p ENV["TERM"]
diff --git a/lib/tempfile.rb b/lib/tempfile.rb
index 90d3a65c77..a6ffaa55fe 100644
--- a/lib/tempfile.rb
+++ b/lib/tempfile.rb
@@ -1,7 +1,7 @@
 #
 # $Id$
 # Copyright (C) 1998 akira yamada. All rights reserved. 
-# This file can be distributed under the terms the Ruby.
+# This file can be distributed under the terms of the Ruby.
 
 # The class for temporary files.
 #  o creates a temporary file, which name is "basename.pid.n" with mode "w+".