K 10 svn:author V 3 des K 8 svn:date V 27 2010-03-22T10:58:16.019621Z K 7 svn:log V 237 Merge upstream r432: pam_end() already contains a NULL check, and it is not unreasonable to call it with a NULL pamh in a cleanup / error-handling situation. Remove OPENPAM_NONNULL, which may cause gcc to optimize away the NULL check. END