Fix listen_sockets overflow in close_network_connections()
[tinc] / src / bsd /
drwxr-xr-x   ..
drwxr-xr-x - darwin
-rw-r--r-- 11969 device.c
-rw-r--r-- 3386 event.c
-rw-r--r-- 327 meson.build
drwxr-xr-x - openbsd