3007
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#!/bin/bash
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2302
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#
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2313
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# $Id$
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#
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4505
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# SML/NJ startup script (for 109.27-109.33, 110 or later).
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2302
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#
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4333
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# Global vars: INFILE OUTFILE MLTEXT TERMINATE NOWRITE ISABELLE_TMP,
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2302
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# and from settings
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## diagnostics
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2349
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function fail_out()
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2302
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{
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2349
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echo "Unable to create output heap file: \"$OUTFILE\"" >&2
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2302
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exit 2
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}
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3046
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## prepare databases
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4505
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if [ -z "$INFILE" ]; then
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EXIT="fun exit 0 = (OS.Process.exit OS.Process.success): unit | exit _ = OS.Process.exit OS.Process.failure;"
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DB=""
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else
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EXIT=""
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3046
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DB="@SMLload=$INFILE"
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2349
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fi
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4505
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if [ -z "$OUTFILE" ]; then
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COMMIT='fun commit () = (TextIO.output (TextIO.stdErr, "Error - Database is not opened for writing.\n"); false);'
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else
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COMMIT="fun commit () = not (SMLofNJ.exportML\"$OUTFILE\");"
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[ -f "$OUTFILE" ] && { chmod +w "$OUTFILE" || fail_out; }
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fi
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2302
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## run it!
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4505
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MLTEXT="$EXIT $COMMIT $MLTEXT"
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MLEXIT="commit();"
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2302
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4505
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if [ -z "$TERMINATE" ]; then
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FEEDER_OPTS=""
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2302
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else
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4505
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FEEDER_OPTS="-q"
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2302
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fi
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4505
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$ISABELLE_HOME/lib/scripts/feeder -p -h "$MLTEXT" -t "$MLEXIT" $FEEDER_OPTS | \
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{ read FPID; $ML_HOME/sml $ML_OPTIONS $DB; RC=$?; kill -HUP $FPID; exit $RC; }
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RC=$?
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## fix heap file name and permissions
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3046
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4505
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if [ -n "$OUTFILE" ]; then
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eval $($ML_HOME/.arch-n-opsys)
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SUFFIX=".$ARCH-$OPSYS"
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if [ -f "$OUTFILE$SUFFIX" ]; then
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mv "$OUTFILE$SUFFIX" "$OUTFILE"
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[ -n "$NOWRITE" ] && chmod -w "$OUTFILE"
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fi
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fi
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3503
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2302
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exit $RC
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