$(ALL_ZONEDIFFS) : %.zonediff : %.zone
$(call v_tag,NSDIFF)$(call run-nsdiff,$*,-q); \
rc=$$?; case $$rc in 1) $(call run-nsdiff,$*); rc=$$? ;; esac; \
$(ALL_ZONEDIFFS) : %.zonediff : %.zone
$(call v_tag,NSDIFF)$(call run-nsdiff,$*,-q); \
rc=$$?; case $$rc in 1) $(call run-nsdiff,$*); rc=$$? ;; esac; \