# File lib/logging/utils.rb, line 184 def concat( src, dest ) if File.exist?(dest) bufsize = File.stat(dest).blksize || 8192 buffer = String.new File.open(dest, 'a') { |d| File.open(src, 'r') { |r| while bytes = r.read(bufsize, buffer) d.syswrite bytes end } } else copy_file(src, dest) end end