[src/trunk]: src/sys/kern update some comments

[yamt <yamt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/11eaf1393554
branches:  trunk
changeset: 759838:11eaf1393554
user:      yamt <yamt%NetBSD.org@localhost>
date:      Fri Dec 17 22:06:31 2010 +0000

description:
update some comments

diffstat:

 sys/kern/kern_descrip.c |  14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)

diffs (43 lines):

diff -r f562096bf0a5 -r 11eaf1393554 sys/kern/kern_descrip.c
--- a/sys/kern/kern_descrip.c   Fri Dec 17 22:05:36 2010 +0000
+++ b/sys/kern/kern_descrip.c   Fri Dec 17 22:06:31 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_descrip.c,v 1.207 2010/10/29 15:32:23 pooka Exp $ */
+/*     $NetBSD: kern_descrip.c,v 1.208 2010/12/17 22:06:31 yamt Exp $  */
 
 /*-
  * Copyright (c) 2008, 2009 The NetBSD Foundation, Inc.
@@ -70,7 +70,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_descrip.c,v 1.207 2010/10/29 15:32:23 pooka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_descrip.c,v 1.208 2010/12/17 22:06:31 yamt Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -1598,7 +1598,7 @@
         * the file descriptor being sought for duplication. The error
         * return ensures that the vnode for this device will be released
         * by vn_open. Open will detect this special error and take the
-        * actions in dupfdopen below. Other callers of vn_open or VOP_OPEN
+        * actions in fd_dupopen below. Other callers of vn_open or VOP_OPEN
         * will simply report the error.
         */
        l->l_dupfd = minor(dev);        /* XXX */
@@ -1626,11 +1626,11 @@
        /*
         * There are two cases of interest here.
         *
-        * For EDUPFD simply dup (dfd) to file descriptor
-        * (indx) and return.
+        * For EDUPFD simply dup (old) to file descriptor
+        * (new) and return.
         *
-        * For EMOVEFD steal away the file structure from (dfd) and
-        * store it in (indx).  (dfd) is effectively closed by
+        * For EMOVEFD steal away the file structure from (old) and
+        * store it in (new).  (old) is effectively closed by
         * this operation.
         *
         * Any other error code is just returned.