K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2012-06-13T17:18:16.169483Z
K 7
svn:log
V 233
Remove 'low' argument from fd_last_used().

This function is static and the only caller always passes 0 as low.

While here update note about return values in comment.

Reviewed by:	pjd
Approved by:	trasz (mentor)
MFC after:	1 month

END