Add copyright notice.

[gnu-emacs] / lib-src / rcs-checkin

diff --git a/lib-src/rcs-checkin b/lib-src/rcs-checkin
index ff2bf3de16a09622888e381de643fad52a390d67..41b10d24412ee39fb08bd89972d3508d5624e071 100755 (executable)
--- a/lib-src/rcs-checkin
+++ b/lib-src/rcs-checkin
@@ -1,7 +1,26 @@
-#!/bin/sh
+#! /bin/sh
 
 # This script accepts any number of file arguments and checks them into RCS.
+
+# Copyright (C) 1993, 1994, 1995,2001 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 2, 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; see the file COPYING.  If not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
 # 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.
@@ -21,7 +40,7 @@
 # This script is intended to be used to convert files with an old-Emacs-style
 # version history for use with VC (the Emacs 19 version-control interface),
 # which likes to use RCS as its back end.  It was written by Paul Eggert
-# and revised/documented for use with VC by Eric S. Raymond, Mr 19 1993.
+# and revised/documented for use with VC by Eric S. Raymond, Mar 19 1993.
 
 case $# in
 0)
@@ -35,9 +54,6 @@ ls_owner_pattern='[^ ][^ ]*  *[^ ][^ ]*  *\([^ ][^ ]*\)'
 
 for file
 do
-       # Check that file is readable.
-       <$file || exit
-
        # Make it easier to say `rcs-checkin *'
        # by ignoring file names that already contain `~', or end in `,v'.
        case $file in
@@ -46,6 +62,9 @@ do
        # Ignore non-files too.
        test -f "$file" || continue
 
+       # Check that file is readable.
+       test -r "$file" || exit
+
        # If the RCS file does not already exist,
        # initialize it with a description from $file's first line.
        rlog -R "$file" >/dev/null 2>&1 ||