lib/net/protocol.rb: preserve backtrace information
BufferedIO#rbuf_fill should preserve backtrace information when raising EOFError. Otherwise, users get confused when EOFError is leaked out from Net::SMTP etc. [ruby-core:78550] [Bug #13018]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57311 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
lib/net/protocol.rb: preserve backtrace information
BufferedIO#rbuf_fill should preserve backtrace information when raising
EOFError. Otherwise, users get confused when EOFError is leaked out from
Net::SMTP etc. [ruby-core:78550] [Bug #13018]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57311 b2dd03c8-39d4-4d8f-98ff-823fe69b080e