#! /bin/sh
# This script accepts any number of file arguments and checks them into RCS.
-#
+
+# Copyright (C) 1993-1995, 2001-2011 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.
# 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
# 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.