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367 ira 1 
#!/bin/bash
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# Copyright (c) 2006, Ira W. Snyder (devel@irasnyder.com)
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# License:
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# Do not allow usage of unset variables
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set -o nounset
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# Do not allow errors to keep going, exit immediately
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# Disable with: set +e
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# Re-enable with: set -e
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set -o errexit
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TEMP_FILE="$(mktemp)"
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function clean_up {
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	# Perform anything that needs to be done when we exit,
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	# whether or not the exit was a clean one.
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	# NOTE: the first parameter will be the exit status.
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	rm "${TEMP_FILE}"
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	exit $1
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}
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function usage {
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	# Display usage information
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	echo "Usage: $(basename "$0")" 1>&2
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}
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# Call clean_up() on interrupt
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trap clean_up SIGHUP SIGINT SIGTERM
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if [ "$#" -lt "1" ]; then
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	usage
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	clean_up 1
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fi
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