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att
GitHub Repository: att/ast
 Path: blob/master/src/cmd/mam/mamsh.sh
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########################################################################

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#                                                                      #

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#               This software is part of the ast package               #

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#          Copyright (c) 1989-2011 AT&T Intellectual Property          #

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#                      and is licensed under the                       #

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#                 Eclipse Public License, Version 1.0                  #

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#                    by AT&T Intellectual Property                     #

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#                                                                      #

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#                A copy of the License is available at                 #

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#          http://www.eclipse.org/org/documents/epl-v10.html           #

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#         (with md5 checksum b35adb5213ca9657e911e9befb180842)         #

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#                                                                      #

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#              Information and Software Systems Research               #

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#                            AT&T Research                             #

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#                           Florham Park NJ                            #

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#                                                                      #

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#                 Glenn Fowler <[email protected]>                  #

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#                                                                      #

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########################################################################

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: mam to sh script filter

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COMMAND=mamsh

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case `(getopts '[-][123:xyz]' opt --xyz; echo 0$opt) 2>/dev/null` in

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0123)	ARGV0="-a $COMMAND"

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	USAGE=$'

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[-?

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@(#)$Id: mamsh (AT&T Labs Research) 1994-01-01 $

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]

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'$USAGE_LICENSE$'

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[+NAME?mamsh - make abstract machine to shell script conversion filter]

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[+DESCRIPTION?\bmamsh\b converts \aMAM\a (Make Abstract Machine)

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	instructions on the standard input to a \bsh\b(1) script

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	that updates all targets on the standard output. The script

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	summarily builds each target; use \bmamake\b(1), \bnmake\b(1)

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	or \bgmake\b(1) for target out-of-date testing.]

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[+SEE ALSO?\bmamake\b(1), \bnmake\b(1)]

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'

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	;;

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*)	ARGV0=""

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	USAGE=""

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	;;

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esac

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usage()

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{

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	OPTIND=0

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	getopts $ARGV0 "$USAGE" OPT '-?'

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	exit 2

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}

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while	getopts $ARGV0 "$USAGE" OPT

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do	case $OPT in

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	*)	usage ;;

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	esac

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done

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echo ": : generated from makefile abstraction : :"

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echo 'eval ${1+"$@"}'

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sed -n -e 's/^[0-9][0-9 	]*//' -e 's/^setv \([^ ]*\) \(.*\)/\1=${\1-\2}/p' -e 's/^exec [^ ]* //p' ${1+"$@"}

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