Re: recvmsg on AsyncSocket

[mp035]

File descriptors (in unix) are only unique to the process, they are not 
meaningful when passed between processes. They are however meaningful when 
passed to a child process created by fork(). Please see 
[https://www.ibm.com/support/knowledgecenter/en/ssw_aix_72/generalprogramming/using_file_descriptors.html](https://www.ibm.com/support/knowledgecenter/en/ssw_aix_72/generalprogramming/using_file_descriptors.html)