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#!/bin/sh
#
# Copyright (C) 2008-2015 Michele Martone
#
# This file is part of librsb.
#
# librsb is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# librsb 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 Lesser General Public
# License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with librsb; see the file COPYING.
# If not, see <http://www.gnu.org/licenses/>.
# This script is intended for the librsb developer usage.
# It extracts headers out of MatrixMarket matrix files
if=$1
od=$2
fail() { echo "[!] $@" ; exit ; }
if test x = x"$if" ; then fail "" ; fi
if test x = x"$od" ; then fail "" ; fi
if ! test -f "$if" ; then fail "" ; fi
if ! test -d "$od" ; then fail "" ; fi
bf=`basename $if`
of=$od/$bf.head
echo "$bf > $of"
grep ^% -C 1 $if > $of
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