X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/d5ad1373ccae86994f44aa2b64caa0dbada4fb8c..9850eff524bd0747a9561f3b4c90dfc3749f4ecb:/lib-src/rcs-checkin

diff --git a/lib-src/rcs-checkin b/lib-src/rcs-checkin
index f954e54bd4..c7dcf04758 100755
--- a/lib-src/rcs-checkin
+++ b/lib-src/rcs-checkin
@@ -1,7 +1,26 @@
 #! /bin/sh
 
 # This script accepts any number of file arguments and checks them into RCS.
-#
+
+# Copyright (C) 1993, 1994, 1995, 2001, 2002, 2003, 2004, 2005, 2006,
+#   2007, 2008 Free Software Foundation, Inc.
+
+# This file is part of GNU Emacs.
+
+# GNU Emacs is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# GNU Emacs is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
+
+
 # Arguments which are detectably either RCS masters (with names ending in ,v)
 # or Emacs version files  (with names of the form foo.~<number>~) are ignored.
 # For each file foo, the script looks for Emacs version files related to it.
@@ -12,7 +31,7 @@
 # is not deleted, as under VC with vc-keep-workfiles at its default of t, but
 # all the version files are.
 #
-# If an argument file is already version-controlled under RCS, any version 
+# If an argument file is already version-controlled under RCS, any version
 # files are added to the list of deltas and deleted, and then the workfile
 # is checked in again as the latest version.  This is probably not quite
 # what was wanted, and is the main reason VC doesn't simply call this to
@@ -54,7 +73,7 @@ do
 	# Get list of old files.
 	oldfiles=`
 		ls $file.~[0-9]*~ 2>/dev/null |
-		sort -t~ -n +1
+		sort -t~ -n -k 2
 	`
 
 	# Check that they are properly sorted by date.
@@ -96,3 +115,4 @@ $file"
 	ci -d -q -u $owner -m"entered into RCS" "$file" || exit
 done
 
+# arch-tag: 89c86949-ef04-4380-838b-bc1444dcb074