: ${BUILD_DIR:=$PWD}
THIS_SH=$BUILD_DIR/bash
PATH=$PATH:$BUILD_DIR

export THIS_SH PATH BUILD_DIR

: ${TMPDIR:=/tmp}
export TMPDIR

export BASH_TSTOUT=/tmp/xx
rm -f ${BASH_TSTOUT}

if [ -t 1 ]; then
        # can't rely on having $'...' or printf understanding \e
        # bright red background, white foreground text
        export CSTART=$(printf '\033[01;101;37m') CEND=$(printf '\033[0m')
else
        export CSTART= CEND=
fi
export TAB='	'

${THIS_SH} "$@"