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#! /bin/sh
# @(#) $Id: b-cstocs.in,v 1.3 2003/12/22 15:32:37 yeti Exp $
# cstocs batch-call wrapper.
# To be called by enca, don't use directly. See enca(1) for calling convention.
#
# Copyright (C) 2000-2003 David Necas (Yeti) <yeti@physics.muni.cz>.
# This is free software; it can be copied and/or modified under the terms of
# version 2 of GNU General Public License, see COPYING for details. There is
# NO WARRANTY; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
transform_enc_name() {
case "$1" in
ASCII*) echo ascii ; return ;;
CP1250*) echo 1250 ; return ;;
IBM852*) echo pc2 ; return ;;
ISO-8859-2*) echo il2 ; return ;;
KEYBCS2*) echo kam ; return ;;
KOI-8_CS2*) echo koi ; return ;;
UTF-8*) echo utf8 ; return ;;
TeX*) echo tex ; return ;;
esac
echo "$1"|sed -e 's:/.*::'
}
if test "x$3" = "x"; then
echo "$0 has to be called by enca" 1>&2
exit 1
fi
umask 077
inenc=`transform_enc_name "$1"`
outenc=`transform_enc_name "$2"`
if test "$4" = "-"; then
if cstocs "$inenc" "$outenc" <"$3"; then
rm -- "$3"
else
echo "$0: cstocs $inenc $outenc failed" 1>&2
rm -- "$3"
exit 1
fi
else
temp=@SHELL_RANDOM_FILENAME@ || exit 1
if cstocs "$inenc" "$outenc" <"$3" >>"$temp"; then
# use cat > to preserve permissions
cat $temp >"$3"
else
echo "$0: cstocs $inenc $outenc $3 failed, file $3 unchanged" 1>&2
rm -f $temp
exit 1
fi
rm -f $temp
fi
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