C언어로 IP 주소 읽기

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 //------------------------------------------------------------------------------
//
// Get machine ip addresses by sockaddr for sockaddr_in/sockaddr_in6.
//
// AUTHOR  : Yubin Lim
// DATE    : 2004-11-05
// EMAIL   : purewell at purewell dot biz
// REQUIRE : Linux,
//                  GNU C/C++ Compiler
//
//------------------------------------------------------------------------------
# include <sys/types.h>
# include <sys/socket.h>
# include <sys/select.h>
# include <sys/ioctl.h>
# include <netdb.h>
# include <netinet/in.h>
# include <netinet/tcp.h>
# include <arpa/inet.h>
# include <pthread.h>
# include <unistd.h>
# include <sys/epoll.h>
# include <net/if.h>
# include <linux/sockios.h>
static bool linux_getMyIP(int nFamily)
{
  int             sock;
  int             nRet;
 
 
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