28047
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#!/usr/bin/env bash
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#
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# $Id$
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# Author: Makarius
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#
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# DESCRIPTION: create named pipe
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PRG="$(basename "$0")"
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function usage()
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{
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echo
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echo "Usage: $PRG"
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echo
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echo " Create a temporary named pipe and return its name."
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echo
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exit 1
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}
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function fail()
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{
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echo "$1" >&2
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exit 2
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}
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## main
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[ "$#" != 0 ] && usage
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FIFO="${ISABELLE_TMP_PREFIX}-fifo$$"
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mkfifo -m 600 "$FIFO" || fail "Failed to create named pipe $FIFO"
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echo "$FIFO"
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