#define EINVAL 22 /* Invalid argument */\r
#define EAFNOSUPPORT 47 /* Address family not supported by protocol family */\r
#define INT_MAX 0x7FFFFFFF /* Maximum (signed) int value */\r
+#define INT_MIN (-INT_MAX-1) /* Minimum (signed) int value */\r
#define LONG_MAX 0X7FFFFFFFL /* max value for a long */\r
#define LONG_MIN (-LONG_MAX-1) /* min value for a long */\r
#define ULONG_MAX 0xFFFFFFFF /* Maximum unsigned long value */\r