pam_close_session
pam_error = pam_close_session (pamh, PAM_SILENT);
(void) pam_close_session(pamh, 0);
(void) pam_close_session(pamh, 0);
(void) pam_close_session(pamh, 0);
(void) pam_close_session(pamh, 0);
(void) pam_close_session(pamh, 0);
(void) pam_close_session(pamh, 0);
(void) pam_close_session(pamh, 0);
pam_close_session(