1 files changed, 37 insertions, 5 deletions

diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index 52034ff7fb..416a02b546 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -108,7 +108,7 @@ sys_displayhook_unencodable(PyObject *outf, PyObject *o)
 {
     PyObject *stdout_encoding = NULL;
     PyObject *encoded, *escaped_str, *repr_str, *buffer, *result;
-    char *stdout_encoding_str;
+    const char *stdout_encoding_str;
     int ret;
 
     stdout_encoding = _PyObject_GetAttrId(outf, &PyId_encoding);
@@ -1287,6 +1287,19 @@ a 11-tuple where the entries in the tuple are counts of:\n\
 10. Number of stack pops performed by call_function()"
 );
 
+static PyObject *
+sys_callstats(PyObject *self)
+{
+    if (PyErr_WarnEx(PyExc_DeprecationWarning,
+                      "sys.callstats() has been deprecated in Python 3.7 "
+                      "and will be removed in the future", 1) < 0) {
+        return NULL;
+    }
+
+    Py_RETURN_NONE;
+}
+
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -1350,9 +1363,23 @@ PyDoc_STRVAR(is_finalizing_doc,
 Return True if Python is exiting.");
 
 
+#ifdef ANDROID_API_LEVEL
+PyDoc_STRVAR(getandroidapilevel_doc,
+"getandroidapilevel()\n\
+\n\
+Return the build time API version of Android as an integer.");
+
+static PyObject *
+sys_getandroidapilevel(PyObject *self)
+{
+    return PyLong_FromLong(ANDROID_API_LEVEL);
+}
+#endif   /* ANDROID_API_LEVEL */
+
+
 static PyMethodDef sys_methods[] = {
     /* Might as well keep this in alphabetic order */
-    {"callstats", (PyCFunction)PyEval_GetCallStats, METH_NOARGS,
+    {"callstats", (PyCFunction)sys_callstats, METH_NOARGS,
      callstats_doc},
     {"_clear_type_cache",       sys_clear_type_cache,     METH_NOARGS,
      sys_clear_type_cache__doc__},
@@ -1434,6 +1461,10 @@ static PyMethodDef sys_methods[] = {
      METH_VARARGS | METH_KEYWORDS, set_asyncgen_hooks_doc},
     {"get_asyncgen_hooks", sys_get_asyncgen_hooks, METH_NOARGS,
      get_asyncgen_hooks_doc},
+#ifdef ANDROID_API_LEVEL
+    {"getandroidapilevel", (PyCFunction)sys_getandroidapilevel, METH_NOARGS,
+     getandroidapilevel_doc},
+#endif
     {NULL,              NULL}           /* sentinel */
 };
 
@@ -1547,8 +1578,9 @@ error:
     Py_XDECREF(name);
     Py_XDECREF(value);
     /* No return value, therefore clear error state if possible */
-    if (_PyThreadState_UncheckedGet())
+    if (_PyThreadState_UncheckedGet()) {
         PyErr_Clear();
+    }
 }
 
 PyObject *
@@ -2293,7 +2325,7 @@ sys_pyfile_write_unicode(PyObject *unicode, PyObject *file)
     if (writer == NULL)
         goto error;
 
-    result = _PyObject_CallArg1(writer, unicode);
+    result = PyObject_CallFunctionObjArgs(writer, unicode, NULL);
     if (result == NULL) {
         goto error;
     } else {
@@ -2403,7 +2435,7 @@ sys_format(_Py_Identifier *key, FILE *fp, const char *format, va_list va)
 {
     PyObject *file, *message;
     PyObject *error_type, *error_value, *error_traceback;
-    char *utf8;
+    const char *utf8;
 
     PyErr_Fetch(&error_type, &error_value, &error_traceback);
     file = _PySys_GetObjectId(key);