signal module. Patch written by Charles-François Natali.
Core and Builtins
-----------------
+ - Issue #12060: Use sig_atomic_t type and volatile keyword in the signal
+ module. Patch written by Charles-François Natali.
+
+- Added the if_nameindex, if_indextoname, if_nametoindex methods to
+ the socket module as requested in issue #1746656.
+
- Issue #12044: Fixed subprocess.Popen when used as a context manager to
wait for the process to end when exiting the context to avoid unintentionally
leaving zombie processes around.