[3.12] gh-107453: Document errno.{ECANCELED,EOWNERDEAD,ENOTRECOVERABLE,ENOTSUP} (GH-107486) (#108529)

miss-islington · qqwqqw689 · AA-Turner · web-flow · commit 387cb9f324e1 · 2023-08-27T16:13:26.000+02:00
gh-107453: Document errno.{ECANCELED,EOWNERDEAD,ENOTRECOVERABLE,ENOTSUP} (GH-107486) (cherry picked from commit 1ac6423) Co-authored-by: qqwqqw689 <114795525+qqwqqw689@users.noreply.github.com> Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
diff --git a/Doc/library/errno.rst b/Doc/library/errno.rst
@@ -511,6 +511,13 @@ defined by the module.  The specific list of defined symbols is available as
    Operation not supported on transport endpoint
 
 
+.. data:: ENOTSUP
+
+   Operation not supported
+
+   .. versionadded:: 3.2
+
+
 .. data:: EPFNOSUPPORT
 
    Protocol family not supported
@@ -666,3 +673,24 @@ defined by the module.  The specific list of defined symbols is available as
    .. availability:: WASI, FreeBSD
 
    .. versionadded:: 3.11.1
+
+
+.. data:: ECANCELED
+
+   Operation canceled
+
+   .. versionadded:: 3.2
+
+
+.. data:: EOWNERDEAD
+
+   Owner died
+
+   .. versionadded:: 3.2
+
+
+.. data:: ENOTRECOVERABLE
+
+   State not recoverable
+
+   .. versionadded:: 3.2
