ObjFW  Changes On Branch trunk

Changes In Branch trunk Excluding Merge-Ins

This is equivalent to a diff from ba552986b4 to ba552986b4

2021-10-24
22:36
OFSocketAddressMakeUNIX: Better length calculation Leaf check-in: ba552986b4 user: js tags: trunk
22:29
Merge support for UNIX sockets check-in: d2f5000bb1 user: js tags: trunk