[src/trunk]: src/sys/kern update comment about the sense of placement of NDIN...

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

details:   https://anonhg.NetBSD.org/src/rev/617694477acd
branches:  trunk
changeset: 500181:617694477acd
user:      jdolecek <jdolecek%NetBSD.org@localhost>
date:      Thu Dec 07 16:14:35 2000 +0000

description:
update comment about the sense of placement of NDINIT()

diffstat:

 sys/kern/kern_exec.c |  11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diffs (25 lines):

diff -r 97194979791d -r 617694477acd sys/kern/kern_exec.c
--- a/sys/kern/kern_exec.c      Thu Dec 07 14:13:43 2000 +0000
+++ b/sys/kern/kern_exec.c      Thu Dec 07 16:14:35 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_exec.c,v 1.128 2000/12/01 19:41:49 jdolecek Exp $ */
+/*     $NetBSD: kern_exec.c,v 1.129 2000/12/07 16:14:35 jdolecek Exp $ */
 
 /*-
  * Copyright (C) 1993, 1994, 1996 Christopher G. Demetriou
@@ -270,8 +270,13 @@
                                exec_maxhdrsz = execsw[i].es_hdrsz;
        }
 
-       /* init the namei data to point the file user's program name */
-       /* XXX cgd 960926: why do this here?  most will be clobbered. */
+       /*
+        * Init the namei data to point the file user's program name.
+        * This is done here rather than in check_exec(), so that it's
+        * possible to override this settings if any of makecmd/probe
+        * functions call check_exec() recursively - for example,
+        * see exec_script_makecmds().
+        */
        NDINIT(&nid, LOOKUP, NOFOLLOW, UIO_USERSPACE, SCARG(uap, path), p);
 
        /*