fi
grep -q '^ntp[[:space:]]*123/udp' $${IPKG_INSTROOT}/etc/services 2>/dev/null
-[ $$? -ne 0 ] && echo "ntp 123/udp" >>$${IPKG_INSTROOT}/etc/services
+[ $$? -ne 0 ] && echo "ntp 123/udp" >>$${IPKG_INSTROOT}/etc/services || exit 0
endef
define Build/Configure