#!/bin/bash
if [[ $# != 2 ]]; then
    echo  >&2 "Usage $0 BASH_PROGRAM PREFIX"
    exit 3
fi
SH_PROG=$1
PREFIX=$2
typeset -i rc=0
bash_loc=$($SH_PROG -c 'echo ${SHELL}')
rc=$?
if (( rc != 0 )) ; then
    echo  >&2 "Something went wrong in getting \$SHELL for $SH_PROG"
    exit $rc
fi
if [[ -z $bash_loc ]] ; then
    echo  >&2 "Something went wrong in setting bash location from \$SHELL for $SH_PROG"
    exit 3
fi
bashdb_main=$(strings $SH_PROG | grep bashdb)
check_loc=$(dirname $(dirname $bashdb_main))
if [[ $PREFIX != $check_loc ]] ; then
    echo  >&2 "bash says prefix should be $check_loc. You gave $PREFIX"
    exit 4
fi
exit 0