Add comment explaining why DIR's fd is OK
treea2e2a3cc9fad0dbb49a5f6f997704251cbd8ed54
-rw-r--r-- 4710 .appveyor.yml
-rw-r--r-- 4341 .clang-format
-rw-r--r-- 53 .gitignore
-rw-r--r-- 4330 .travis.yml
-rw-r--r-- 908 README
-rw-r--r-- 1833 Vagrantfile
-rwxr-xr-x 27645 bootstrap
drwxr-xr-x - config
drwxr-xr-x - patches
drwxr-xr-x - xapian-applications
drwxr-xr-x - xapian-bindings
drwxr-xr-x - xapian-core
drwxr-xr-x - xapian-data
drwxr-xr-x - xapian-letor
drwxr-xr-x - xapian-maintainer-tools