** cache (first hit).
*/
#endif /* HAVE_GDBM || HAVE_DB 4 */
-#if HAVE_QDBM
+#ifdef HAVE_QDBM
{ "header_cache_compress", DT_BOOL, R_NONE, OPTHCACHECOMPRESS, "no" },
/*
** .pp
** directory containing the madmutt documentation.\fP
*/
#ifdef USE_HCACHE
-#if HAVE_QDBM
+#if defined(HAVE_QDBM)
{"madmutt_hcache_backend", DT_SYS, R_NONE, 0, "qdbm" },
-#elif HAVE_GDBM
+#elif defined(HAVE_GDBM)
{"madmutt_hcache_backend", DT_SYS, R_NONE, 0, "gdbm" },
-#elif HAVE_DB4
+#elif defined(HAVE_DB4)
{"madmutt_hcache_backend", DT_SYS, R_NONE, 0, "db4" },
#else
{"madmutt_hcache_backend", DT_SYS, R_NONE, 0, "unknown" },