Sha256: e9d51751ad09fb5a1fd1dce6892cd960cec7f3dda63d99c50d3bf464fef1449c
Contents?: true
Size: 314 Bytes
Versions: 27
Compression:
Stored size: 314 Bytes
Contents
require 'open4'
pid = Process.pid
fds = lambda{|pid| Dir["/proc/#{ pid }/fd/*"]}
loop do
before = fds[pid]
Open4.popen4 'ruby -e"buf = STDIN.read; STDOUT.puts buf; STDERR.puts buf "' do |p,i,o,e|
i.puts 42
i.close_write
o.read
e.read
end
after = fds[pid]
p(after - before)
puts
end
Version data entries
27 entries across 27 versions & 4 rubygems