--- session.c.orig 2009-07-09 11:17:42.000000000 -0400 +++ session.c 2009-07-09 11:17:48.000000000 -0400 @@ -40,7 +40,7 @@ #define ASYNC_MODE FNDELAY #elif O_ASYNC #define ASYNC_MODE O_ASYNC -#elif +#else #error the fcntl argument to turn ON/OFF non-blocking I/O is unknown #endif