-#define QMAIL_WAITPID -2
-#define QMAIL_CRASHED -3
-#define QMAIL_USAGE -4
-#define QMAIL_BUG -5
-#define QMAIL_SYS -6
-#define QMAIL_READ -7
-#define QMAIL_WRITE -8
-#define QMAIL_NOMEM -9
-#define QMAIL_EXECSOFT -11
-#define QMAIL_TIMEOUT -13
-#define QMAIL_TOOLONG -14
-