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-rw-r--r--ruby_2_2/lib/webrick/compat.rb35
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diff --git a/ruby_2_2/lib/webrick/compat.rb b/ruby_2_2/lib/webrick/compat.rb
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+#
+# compat.rb -- cross platform compatibility
+#
+# Author: IPR -- Internet Programming with Ruby -- writers
+# Copyright (c) 2002 GOTOU Yuuzou
+# Copyright (c) 2002 Internet Programming with Ruby writers. All rights
+# reserved.
+#
+# $IPR: compat.rb,v 1.6 2002/10/01 17:16:32 gotoyuzo Exp $
+
+##
+# System call error module used by webrick for cross platform compatibility.
+#
+# EPROTO:: protocol error
+# ECONNRESET:: remote host reset the connection request
+# ECONNABORTED:: Client sent TCP reset (RST) before server has accepted the
+# connection requested by client.
+#
+module Errno
+ ##
+ # Protocol error.
+
+ class EPROTO < SystemCallError; end
+
+ ##
+ # Remote host reset the connection request.
+
+ class ECONNRESET < SystemCallError; end
+
+ ##
+ # Client sent TCP reset (RST) before server has accepted the connection
+ # requested by client.
+
+ class ECONNABORTED < SystemCallError; end
+end