#define EXITERR_CLNT 1 /* client related error */
#define EXITERR_CONF 2 /* error in config files/cmd line parameters */
#define EXITERR_SYS 3 /* local system error */
+#define EXITERR_CLOSED 4 /* connection was immediately closed after TCP handshake */
/* Print a SBT and exit */
#define AFP_PANIC(why) \