normal c4056a4a70 net/imap: set SO_KEEPALIVE on TCP sockets ... Otherwise connections (commonly on IDLE, but it could be any command) may never receive notifications of link errors. [ruby-core:86628] [Feature #14703] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63243 b2dd03c8-39d4-4d8f-98ff-823fe69b080e		2018-04-22 21:21:06 +00:00
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http
ftp.rb
http.rb
https.rb
imap.rb
pop.rb
protocol.rb
smtp.rb