Issue #16145: Support legacy strings in the _csv module.
diff --git a/Modules/_testcapimodule.c b/Modules/_testcapimodule.c
index ab11f51..2f43813 100644
--- a/Modules/_testcapimodule.c
+++ b/Modules/_testcapimodule.c
@@ -1521,6 +1521,29 @@
}
static PyObject *
+unicode_legacy_string(PyObject *self, PyObject *args)
+{
+ Py_UNICODE *data;
+ Py_ssize_t len;
+ PyObject *u;
+
+ if (!PyArg_ParseTuple(args, "u#", &data, &len))
+ return NULL;
+
+ u = PyUnicode_FromUnicode(NULL, len);
+ if (u == NULL)
+ return NULL;
+
+ memcpy(PyUnicode_AS_UNICODE(u), data, len * sizeof(Py_UNICODE));
+
+ if (len > 0) { /* The empty string is always ready. */
+ assert(!PyUnicode_IS_READY(u));
+ }
+
+ return u;
+}
+
+static PyObject *
getargs_w_star(PyObject *self, PyObject *args)
{
Py_buffer buffer;
@@ -2506,6 +2529,7 @@
{"unicode_aswidecharstring",unicode_aswidecharstring, METH_VARARGS},
{"unicode_encodedecimal", unicode_encodedecimal, METH_VARARGS},
{"unicode_transformdecimaltoascii", unicode_transformdecimaltoascii, METH_VARARGS},
+ {"unicode_legacy_string", unicode_legacy_string, METH_VARARGS},
#ifdef WITH_THREAD
{"_test_thread_state", test_thread_state, METH_VARARGS},
{"_pending_threadfunc", pending_threadfunc, METH_VARARGS},