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-rw-r--r--Doc/c-api/init.rst6
1 files changed, 5 insertions, 1 deletions
diff --git a/Doc/c-api/init.rst b/Doc/c-api/init.rst
index 6f847d9..32007d5 100644
--- a/Doc/c-api/init.rst
+++ b/Doc/c-api/init.rst
@@ -329,7 +329,11 @@ Process-wide parameters
.. c:function:: void PySys_SetArgv(int argc, wchar_t **argv)
- This function works like :c:func:`PySys_SetArgvEx` with *updatepath* set to 1.
+ This function works like :c:func:`PySys_SetArgvEx` with *updatepath* set
+ to 1 unless the :program:`python` interpreter was started with the
+ :option:`-I`.
+
+ .. versionchanged:: 3.4 The *updatepath* value depends on :option:`-I`.
.. c:function:: void Py_SetPythonHome(wchar_t *home)