container_of: don't put member_ptr in container_off.
[ccan] / ccan / grab_file /
drwxr-xr-x   ..
lrwxrwxrwx 23 LICENSE -> ../../licenses/LGPL-2.1
-rw-r--r-- 1191 _info
-rw-r--r-- 1240 grab_file.c
-rw-r--r-- 1912 grab_file.h
drwxr-xr-x - test