K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2015-02-18T13:37:28.130987Z
K 7
svn:log
V 195
filedesc: obtain a stable copy of credentials in fget_unlocked

This was broken in r278930.

While here tidy up fget_mmap to use fdp from local var instead of obtaining
the same pointer from td.

END