FAIL X NOHOST X NOSERVICE X NULL X
1: /* 2: ** Return codes from get_tcp_conn(). 3: */ 4: #define FAIL (-1) /* routine failed */ 5: #define NOHOST (FAIL-1) /* no such host */ 6: #define NOSERVICE (FAIL-2) /* no such service */ 7: 8: #ifndef NULL 9: #define NULL 0 10: #endif