@@ -301,7 +301,7 @@ deque_append(dequeobject *deque, PyObject *item)
 
 PyDoc_STRVAR(append_doc, "Add an element to the right side of the deque.");
 
-int
+static int
 deque_appendleft_internal(dequeobject *deque, PyObject *item, Py_ssize_t maxlen)
 {
     if (deque->leftindex == 0) {
Original file line number	Diff line number	Diff line change
`@@ -301,7 +301,7 @@ deque_append(dequeobject deque, PyObject item)`
`301`	`301`
`302`	`302`	`PyDoc_STRVAR(append_doc, "Add an element to the right side of the deque.");`
`303`	`303`
`304`		`-int`
	`304`	`+static int`
`305`	`305`	`deque_appendleft_internal(dequeobject deque, PyObject item, Py_ssize_t maxlen)`
`306`	`306`	`{`
`307`	`307`	`if (deque->leftindex == 0) {`