1 #include <unistd.h>
2 #include <string.h>
3 #include <stdlib.h>
4 #include <sys/time.h>
5 #include <sys/types.h>
6 #include <sys/socket.h>
7 #include <netinet/in.h>
8 #include <arpa/inet.h>
9 
main(int argc,char * argv[])10 int main(int argc, char *argv[])
11 {
12 	int connres;
13 	socklen_t connressize = sizeof(connres);
14 	int res, sockfd = 0;
15 
16 	res = getsockopt(sockfd, SOL_SOCKET, SO_ERROR, &connres, &connressize);
17 
18 	return 0;
19 }
20 
21