K 10
svn:author
V 3
yar
K 8
svn:date
V 27
2004-10-16T09:53:35.000000Z
K 7
svn:log
V 184
Explain it is a negative offset that EINVAL may indicate.
Now readers won't get an impression that pointing to beyond
the current end of file will result in EINVAL.

MFC after:	1 week

END