Fix refcount logic & duplicate unhook checking.
tree5fa4068f9e4d4354ed0d4d8b1c5992ceca27fabc
-rw-r--r-- 35147 COPYING
drwxr-xr-x - incoming
-rwxr-xr-x 1150 mktar.pl
drwxr-xr-x - patches
drwxr-xr-x - src