Issue #23501: Argumen Clinic now generates code into separate files by default.
diff --git a/Modules/clinic/_dbmmodule.c.h b/Modules/clinic/_dbmmodule.c.h
new file mode 100644
index 0000000..784b74b
--- /dev/null
+++ b/Modules/clinic/_dbmmodule.c.h
@@ -0,0 +1,72 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+PyDoc_STRVAR(dbm_dbm_get__doc__,
+"get($self, key, default=None, /)\n"
+"--\n"
+"\n"
+"Return the value for key if present, otherwise default.");
+
+#define DBM_DBM_GET_METHODDEF    \
+    {"get", (PyCFunction)dbm_dbm_get, METH_VARARGS, dbm_dbm_get__doc__},
+
+static PyObject *
+dbm_dbm_get_impl(dbmobject *dp, const char *key, Py_ssize_clean_t key_length, PyObject *default_value);
+
+static PyObject *
+dbm_dbm_get(dbmobject *dp, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    const char *key;
+    Py_ssize_clean_t key_length;
+    PyObject *default_value = Py_None;
+
+    if (!PyArg_ParseTuple(args,
+        "s#|O:get",
+        &key, &key_length, &default_value))
+        goto exit;
+    return_value = dbm_dbm_get_impl(dp, key, key_length, default_value);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(dbmopen__doc__,
+"open($module, filename, flags=\'r\', mode=0o666, /)\n"
+"--\n"
+"\n"
+"Return a database object.\n"
+"\n"
+"  filename\n"
+"    The filename to open.\n"
+"  flags\n"
+"    How to open the file.  \"r\" for reading, \"w\" for writing, etc.\n"
+"  mode\n"
+"    If creating a new file, the mode bits for the new file\n"
+"    (e.g. os.O_RDWR).");
+
+#define DBMOPEN_METHODDEF    \
+    {"open", (PyCFunction)dbmopen, METH_VARARGS, dbmopen__doc__},
+
+static PyObject *
+dbmopen_impl(PyModuleDef *module, const char *filename, const char *flags, int mode);
+
+static PyObject *
+dbmopen(PyModuleDef *module, PyObject *args)
+{
+    PyObject *return_value = NULL;
+    const char *filename;
+    const char *flags = "r";
+    int mode = 438;
+
+    if (!PyArg_ParseTuple(args,
+        "s|si:open",
+        &filename, &flags, &mode))
+        goto exit;
+    return_value = dbmopen_impl(module, filename, flags, mode);
+
+exit:
+    return return_value;
+}
+/*[clinic end generated code: output=78d62d1aa3ddd13c input=a9049054013a1b77]*/