#! /bin/sh

set -e
case "$#:$1" in
  0:* | 1:-h | 1:--help)
    echo "Usage: $0 PROG ARGS..."
    echo "  Buffer stdin to temp file and pass to PROG with ARGS"
    exit 0
    ;;
esac
tmp=${TMPDIR-/tmp}/buf-$$
mkdir "$tmp"
trap 'rm -rf "$tmp"' INT QUIT TERM HUP EXIT
cat >"$tmp/buf"
set +e; "$@" "$tmp/buf"; st=$?; set -e
trap '' INT QUIT TERM HUP EXIT
rm -rf "$tmp"
exit $st