247                           Py_ssize_t *buffer_len)  in PyObject_AsCharBuffer()  argument
253     if (obj == NULL || buffer == NULL || buffer_len == NULL) {  in PyObject_AsCharBuffer()
274     *buffer_len = len;  in PyObject_AsCharBuffer()
293                           Py_ssize_t *buffer_len)  in PyObject_AsReadBuffer()  argument
299     if (obj == NULL || buffer == NULL || buffer_len == NULL) {  in PyObject_AsReadBuffer()
320     *buffer_len = len;  in PyObject_AsReadBuffer()
326                            Py_ssize_t *buffer_len)  in PyObject_AsWriteBuffer()  argument
332     if (obj == NULL || buffer == NULL || buffer_len == NULL) {  in PyObject_AsWriteBuffer()
353     *buffer_len = len;  in PyObject_AsWriteBuffer()
1614     Py_ssize_t buffer_len;  local
1666     if (!PyObject_AsCharBuffer(o, &buffer, &buffer_len)) {
1670         str = PyString_FromStringAndSize((const char *)buffer, buffer_len);
1673         result = int_from_string(PyString_AS_STRING(str), buffer_len);
1708     Py_ssize_t buffer_len;  local
1774     if (!PyObject_AsCharBuffer(o, &buffer, &buffer_len)) {
1778         str = PyString_FromStringAndSize((const char *)buffer, buffer_len);
1781         result = long_from_string(PyString_AS_STRING(str), buffer_len);