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#!/bin/sh
# -copyright-
#-#
#-# Copyright (C) 1999-2001 Robin Hogan, 2021-2026 Willem Vermin
#-#
#-# This program 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 of the License, or
#-# (at your option) any later version.
#-#
#-# This program 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 this program; if not, write to the Free Software
#-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#-#
crfile=`mktemp`
cat << eof | sed 's/^/#-# /' > "$crfile"
Copyright (C) 1999-2001 Robin Hogan, 2021-2026 Willem Vermin
This program 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 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
eof
n=0
tmpfile="tmpfile"
while [ "$1" ] ; do
f="$1"
shift
txt="-""copyright-"
if file --mime "$f" | grep -q binary ; then
echo "$f: binary"
continue
fi
if ! grep -q -- "$txt" "$f" ; then
echo "$f: no $txt"
continue
fi
# following 2 sed commands take care that only the first '-copyright-'
# will be followed by the copyright text
# Notice that sed requires a newline after the filename of the 'r' command
# Not using 'sed -i' because not all sed's interpret this the same
sed "/^[ ]*#-#/d" "$f" > "$tmpfile" && cp "$tmpfile" "$f"
sed "/$txt/{r $crfile
:a
n
ba
}" "$f" > "$tmpfile" && cp "$tmpfile" "$f"
n=`expr $n + 1`
done
rm -f "$tmpfile"
echo "$n files copyrighted"
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