Add an os.get_exec_path() function to return the list of directories
that launching a subprocess will search for the executable.
Refactors some code in os._execvpe().
diff --git a/Misc/NEWS b/Misc/NEWS
index 81dfbc0..8ce22ad 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -701,6 +701,9 @@
- Issue #6218: io.StringIO and io.BytesIO instances are now picklable.
+- The os.get_exec_path() function to return the list of directories that will
+ be searched for an executable when launching a subprocess was added.
+
Extension Modules
-----------------