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be explicit about what the return values of kcopy(9) are: zero for success 

and non-zero for failure.  (this documents practice - there are -1, EFAULT
and semi-random non-zero values returned.)
This commit is contained in:
mrg 2006-04-04 17:33:40 +00:00
parent 5e406be836
commit d7ac53c209
1 changed files with 3 additions and 1 deletions
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4
share/man/man9/kcopy.9
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@ -1,4 +1,4 @@
.\" $NetBSD: kcopy.9,v 1.2 2003/04/16 13:35:29 wiz Exp $
.\" $NetBSD: kcopy.9,v 1.3 2006/04/04 17:33:40 mrg Exp $
.\"
.\" Copyright (c) 2002 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -58,6 +58,8 @@ aborting if a fatal page fault is encountered.
must save and restore the old fault handler since it is called by
.Xr uiomove 9 ,
which may be in the path of servicing a non-fatal page fault.
.Fn kcopy
returns 0 on success. All other values indicate failure.
.Sh SEE ALSO
.Xr memcpy 9 ,
.Xr uiomove 9