--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libtest/local_endian.h	Tue Feb 11 23:59:21 2025 +0000
@@ -0,0 +1,8 @@
+/*
+ * This header file defines the interface to our utility function
+ * that determines the local machine's native byte order, thereby
+ * providing a default for file reading functions that can be overridden
+ * with -b or -l options.
+ */
+
+int is_native_big_endian(void);