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#! /bin/sh
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#! /bin/sh
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# Common stub for a few missing GNU programs while installing.
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# Common stub for a few missing GNU programs while installing.
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# Copyright 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
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# Copyright (C) 1996, 1997, 1999, 2000, 2002 Free Software Foundation, Inc.
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# Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
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# Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
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# This program is free software; you can redistribute it and/or modify
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# the Free Software Foundation; either version 2, or (at your option)
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    # We have already tried tar in the generic part.
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    # We have already tried tar in the generic part.
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    # Look for gnutar/gtar before invocation to avoid ugly error
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    # Look for gnutar/gtar before invocation to avoid ugly error
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    # messages.
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    # messages.
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    if (gnutar --version > /dev/null 2>&1); then
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    if (gnutar --version > /dev/null 2>&1); then
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       gnutar ${1+"$@"} && exit 0
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       gnutar "$@" && exit 0
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    fi
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    fi
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    if (gtar --version > /dev/null 2>&1); then
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    if (gtar --version > /dev/null 2>&1); then
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       gtar ${1+"$@"} && exit 0
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       gtar "$@" && exit 0
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    fi
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    fi
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    firstarg="$1"
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    firstarg="$1"
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    if shift; then
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    if shift; then
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	case "$firstarg" in
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	case "$firstarg" in
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	*o*)
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	*o*)
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	    firstarg=`echo "$firstarg" | sed s/o//`
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	    firstarg=`echo "$firstarg" | sed s/o//`
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	    tar "$firstarg" ${1+"$@"} && exit 0
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	    tar "$firstarg" "$@" && exit 0
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	    ;;
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	    ;;
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	esac
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	esac
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	case "$firstarg" in
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	case "$firstarg" in
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	*h*)
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	*h*)
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	    firstarg=`echo "$firstarg" | sed s/h//`
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	    firstarg=`echo "$firstarg" | sed s/h//`
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	    tar "$firstarg" ${1+"$@"} && exit 0
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	    tar "$firstarg" "$@" && exit 0
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	    ;;
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	    ;;
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	esac
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	esac
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    fi
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    fi
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    echo 1>&2 "\
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    echo 1>&2 "\