Quick and dirty parsing procedure for unix shell scripts

parse_command_line () { typeset -i user_opt help_opt password_opt verbose_opt typeset errmsg arg_cou=$# while [ "$#" -gt 0 ] do <strong>case "$1" in</strong> -@([U]) )  let user_opt=user_opt+1 ;; -P       )    let password_opt=password_opt+1 ; ask_pass=0 ;; -option1    )    ;; -option2    ) […]