Issue #26900: Excluded underscored names and other private API from limited API.
diff --git a/Include/pystrhex.h b/Include/pystrhex.h
index 1dc1255..66a30e2 100644
--- a/Include/pystrhex.h
+++ b/Include/pystrhex.h
@@ -5,10 +5,12 @@
extern "C" {
#endif
+#ifndef Py_LIMITED_API
/* Returns a str() containing the hex representation of argbuf. */
PyAPI_FUNC(PyObject*) _Py_strhex(const char* argbuf, const Py_ssize_t arglen);
/* Returns a bytes() containing the ASCII hex representation of argbuf. */
PyAPI_FUNC(PyObject*) _Py_strhex_bytes(const char* argbuf, const Py_ssize_t arglen);
+#endif /* !Py_LIMITED_API */
#ifdef __cplusplus
}