+#ifdef FEATURE_STRPTIME_SANITY_CHECKS
+ if (!err) err = map_conditional(exports, "FEATURE_STRPTIME_SANITY_CHECKS", 1);
+#else /* ifndef FEATURE_STRPTIME_SANITY_CHECKS */
+ if (!err) err = map_conditional(exports, "FEATURE_STRPTIME_SANITY_CHECKS", 0);
+#endif /* ndef FEATURE_STRPTIME_SANITY_CHECKS */
+