Listen , bind , socket network lab

Listen 

#include<stdio.h>

#include<sys/types.h>

#include<stdlib.h>

#include<unistd.h>

#include<netinet/in.h>

int main()

{

 int sockd1,s,l;

 struct sockaddr_in p;

 sockd1=socket(AF_INET,SOCK_STREAM,0);

 if(sockd1==-1)

  {

   printf("Sockect wasn't created\n");

  }

 else

  {

   printf("socket was perfectly created with value %d\n",sockd1);

   s=bind(sockd1,(struct sockaddr*) &p,sizeof(struct sockaddr));

   if(s==-1)

   printf("bind wasn't done\n");

   else

   {

   printf("bind was done\n");

   l=listen(sockd1,1);

   if(l==-1)

     printf("not listening\n");

   else

    printf("Server is listening\n");

  }

}

 close(sockd1);

 return(0);

}