[src/trunk]: src/usr.bin/config Fix off-by-one (config -x works again) and im...

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

details:   https://anonhg.NetBSD.org/src/rev/cb855f3931a1
branches:  trunk
changeset: 752095:cb855f3931a1
user:      pooka <pooka%NetBSD.org@localhost>
date:      Sat Feb 13 22:57:03 2010 +0000

description:
Fix off-by-one (config -x works again) and improve editing artifacts
(actually the whole "config -x must be used alone" change was made
unnecessary along the way.  cest la vie).

diffstat:

 usr.bin/config/main.c |  7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diffs (21 lines):

diff -r 4be8ccccda35 -r cb855f3931a1 usr.bin/config/main.c
--- a/usr.bin/config/main.c     Sat Feb 13 22:54:51 2010 +0000
+++ b/usr.bin/config/main.c     Sat Feb 13 22:57:03 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: main.c,v 1.37 2010/02/03 21:00:49 pooka Exp $  */
+/*     $NetBSD: main.c,v 1.38 2010/02/13 22:57:03 pooka Exp $  */
 
 /*
  * Copyright (c) 1992, 1993
@@ -212,9 +212,8 @@
                }
        }
 
-       if (optind != 1) {
-               if (xflag)
-                       errx(EXIT_FAILURE, "-x must be used alone");
+       if (xflag && optind != 2) {
+               errx(EXIT_FAILURE, "-x must be used alone");
        }
 
        argc -= optind;