bpo-32277: Fix exception raised from chmod(..., follow_symlinks=False) (GH-4797) (#4869)

(cherry picked from commit 233ef249)

bpo-32277: Fix exception raised from chmod(..., follow_symlinks=False) (GH-4797) (#4869)
(cherry picked from commit 233ef249)
d1cb1067 · Miss Islington (bot) · Serhiy Storchaka · 4f371052 · d1cb1067 · d1cb1067
Kaydet (Commit) d1cb1067 authored Ara 14, 2017 tarafından Miss Islington (bot) Kaydeden (comit) Serhiy Storchaka Ara 14, 2017
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2017-12-11-09-53-14.bpo-32277.jkKiVC.rst ...S.d/next/Library/2017-12-11-09-53-14.bpo-32277.jkKiVC.rst +3 -0

posixmodule.c Modules/posixmodule.c +1 -0

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--- a/Misc/NEWS.d/next/Library/2017-12-11-09-53-14.bpo-32277.jkKiVC.rst
+++ b/Misc/NEWS.d/next/Library/2017-12-11-09-53-14.bpo-32277.jkKiVC.rst
+Raise ``NotImplementedError`` instead of ``SystemError`` on platforms where
+``chmod(..., follow_symlinks=False)`` is not supported.  Patch by Anthony
+Sottile.
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -2790,6 +2790,7 @@ os_chmod_impl(PyObject *module, path_t *path, int mode, int dir_fd,
                                                   dir_fd, follow_symlinks);
            else
                follow_symlinks_specified("chmod", follow_symlinks);
+            return NULL;
        }
        else
 #endif