apr_os_proc_mutex_put_ex: Allow to specify whether the OS native
mutex should or not be cleaned up (destroyed) with the constructed
APR mutex (given pool), and default to not for the simple _put()
function.


git-svn-id: https://svn.apache.org/repos/asf/apr/apr/trunk@1738925 13f79535-47bb-0310-9956-ffa450edef68
7 files changed