id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 6657,mac os x: signal_set does not notify the handler,Thomas Sanchez,chris_kohlhoff,"When a signal_set is created with an io_service which was initialized with a concurrency_hint =1: No signals will be notified. A file to reproduce the bug is attached. I was not able to reproduce the bug on a Linux.",Bugs,closed,To Be Determined,asio,Boost 1.49.0,Problem,fixed,asio signal_set signal,