K 10
svn:author
V 3
hrs
K 8
svn:date
V 27
2014-10-09T23:17:18.784392Z
K 7
svn:log
V 360
MFC r257036:

  Return 0 if:

    1. "-u N" specified, no -f, and mdN found,
    2. no -u, "-f /pathname" specified, and mdN associated with /pathname found,
    3. "-u N" specified, "-f /pathname" specified, and both of them found,
    4. "-l" specified and no -f,
    5. "-l" specified, "-f /pathname" specified, and /pathname found.

  otherwise return -1.

END