| commit | f8a994d01da7e483b4440f14d36b04a7d6d6256b | [log] [download] |
|---|---|---|
| author | WHR <msl0000023508@gmail.com> | Sun Aug 25 09:39:57 2024 +0800 |
| committer | WHR <msl0000023508@gmail.com> | Sun Aug 25 09:39:57 2024 +0800 |
| tree | 036aa29b80cc062982da9899dab2dc51f08369c9 | |
| parent | 0a9e6b03c9eb1ed1c9e66f6d4c300bdb73c5740c [diff] |
Get 'struct cmsghdr' pointer after recvmsg(2) via CMSG_FIRSTHDR, so we can reliably check the presence of a control message