K 10
svn:author
V 3
alc
K 8
svn:date
V 27
2002-03-17T04:21:19.000000Z
K 7
svn:log
V 265
 o Stop calling useracc() in (o)sendsig() now that we use copyout()
   to copy the sigframe to the user's stack.  Useracc() takes a non-trivial
   amount of time.  Eliminating it speeds up signal delivery by 15% or more.
 o Update some comments.

Submitted by:	bde

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