in_addr_t
typedef u_int32_t in_addr_t;
typedef __uint32_t in_addr_t; /* base type for internet address */
typedef __uint32_t in_addr_t; /* base type for internet address */
typedef __uint32_t in_addr_t; /* base type for internet address */
typedef __uint32_t in_addr_t; /* base type for internet address */