piros/tor: Code added to Tor to support PIR-based onion service descriptor lookups @ 99beed152e5df41181703645a67fe10a98225d55

Nick Mathewson cb1a3674eb File-level documentation for some of src/lib.		6 lat temu
..
.may_include	79f73ab330 Finally extract the log library and make it build.	6 lat temu
fdio.c	cb1a3674eb File-level documentation for some of src/lib.	6 lat temu
fdio.h	cb1a3674eb File-level documentation for some of src/lib.	6 lat temu
include.am	79f73ab330 Finally extract the log library and make it build.	6 lat temu