*/
/*
+=head1 Shared SV Functions
+
=for apidoc sharedsv_init
Saves a space for keeping SVs wider than an interpreter,
=for apidoc sharedsv_lock
Recursive locks on a sharedsv.
-Locks are dynamicly scoped at the level of the first lock.
+Locks are dynamically scoped at the level of the first lock.
=cut
*/
void