@@ -303,11 +303,11 @@
 	case 'z':
 #if defined(OF_WINDOWS)
 		if (sizeof(size_t) == 8)
 			if (!appendSubformat(ctx, "I64", 3))
 				return false;
-#elif defined(_NEWLIB_VERSION)
+#elif defined(_NEWLIB_VERSION) || defined(OF_HPUX)
 		if (!appendSubformat(ctx, "l", 1))
 			return false;
 #else
 		if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
 			return false;