+AC_CACHE_CHECK(for LOG_AUTHPRIV,userv_cv_hdr_logauthpriv,
+ AC_EGREP_CPP(yes,
+[
+#include <syslog.h>
+#ifdef LOG_AUTHPRIV
+ yes
+#endif
+],userv_cv_hdr_logauthpriv=yes,userv_cv_hdr_logauthpriv=no))
+if test $userv_cv_hdr_logauthpriv = yes
+then
+ AC_DEFINE(HAVE_LOG_AUTHPRIV)
+fi
+