-struct msghdr
-{
+struct msghdr {
void *msg_name;
socklen_t msg_namelen;
struct iovec *msg_iov;
int msg_flags;
};
-struct cmsghdr
-{
+struct cmsghdr {
socklen_t cmsg_len;
int cmsg_level;
int cmsg_type;
#define SO_BSDCOMPAT 14
#define SO_PASSCRED 17
#define SO_PEERCRED 18
+#define SO_PEERSEC 30
#define SO_SNDBUFFORCE 31
#define SO_RCVBUFFORCE 33