bpo-31904: Add posix module support for VxWorks (GH-12118)
diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index e77a8fe..0bbfce9 100644
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -32,6 +32,7 @@
objects, and result in an object of the same type, if a path or file name is
returned.
+* On VxWorks, os.fork, os.execv and os.spawn*p* are not supported.
.. note::
@@ -3578,6 +3579,9 @@
process. On Windows, the process id will actually be the process handle, so can
be used with the :func:`waitpid` function.
+ Note on VxWorks, this function doesn't return ``-signal`` when the new process is
+ killed. Instead it raises OSError exception.
+
The "l" and "v" variants of the :func:`spawn\* <spawnl>` functions differ in how
command-line arguments are passed. The "l" variants are perhaps the easiest
to work with if the number of parameters is fixed when the code is written; the