tree 1ebdf75d1a8bca0122b6dcb34a7efae2a1839919
parent 0eb97f38d2bfaea289b44c5140a7b04e7b369bad
author Eric W. Biederman <ebiederm@xmission.com> 1327987432 -0800
committer Eric W. Biederman <ebiederm@xmission.com> 1328152857 -0800

sysctl: Comments to make the code clearer.

Document get_subdir and that find_subdir alwasy takes a reference.

Suggested-by:  Lucian Adrian Grijincu <lucian.grijincu@gmail.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>