reactos/include/psdk/inaddr.h

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#pragma once
#ifndef s_addr
typedef struct in_addr {
union {
struct {UCHAR s_b1,s_b2,s_b3,s_b4;} S_un_b;
struct {USHORT s_w1,s_w2;} S_un_w;
ULONG S_addr;
} S_un;
} IN_ADDR, *PIN_ADDR, FAR *LPIN_ADDR;
#define s_addr S_un.S_addr
#define s_host S_un.S_un_b.s_b2
#define s_net S_un.S_un_b.s_b1
#define s_imp S_un.S_un_w.s_w2
#define s_impno S_un.S_un_b.s_b4
#define s_lh S_un.S_un_b.s_b3
#endif /* s_addr */