print a stacktrace with a msg, exits with 1

stacktrace.bash

# print a stacktrace with a msg, exits with 1

function stacktrace()
{  
    if [ -n "$BASH" ]; then
        _die_var_frame=0
        while caller $_die_var_frame; do
            _die_var_frame=$(expr $_die_var_frame + 1);
        done
    fi

    printf "%s\\n" "$*"
    exit
}