#

require rcinit
require warn

# checks that all configured options have a setting, and executes the given
# function if not
#
rccheckall ()
{
        local nopts=$LIBSH_RC_NUMOPTS
        local i errors

        ((nopts)) || warn "no configured options"

        for ((i = 0; i < nopts; i++))
        do
                var=${RCPREFIX}${LIBSH_RC_LONGS[i]%:}
                if ! [[ ${!var} ]]; then
                        warn "option \"${var#$RCPREFIX}\" required"
                        let errors++
                fi
        done

        if ((errors))
        then return 1
        else return 0
        fi
}
# vim:syn=sh:ft=sh