immediately overwritten), replace all use of free(3) with a macro
that clears the pointer after freeing the memory it pointed to.
Suggested by: Dmitry V. Levin <ldv@altlinux.org>
git-svn-id: svn+ssh://svn.openpam.org/svn/openpam/trunk@232 185d5e19-27fe-0310-9dcf-9bff6b9f3609
Move OpenPAM API extensions into <security/openpam.h> to avoid
namespace pollution for apps or modules that do not use them.
Sponsored by: DARPA, NAI Labs
git-svn-id: svn+ssh://svn.openpam.org/svn/openpam/trunk@39 185d5e19-27fe-0310-9dcf-9bff6b9f3609