Mine

       if(connection>=children)	   {	      snprintf (buffer, sizeof(buffer), "OUT\r\n");          Writen (connfd, buffer, strlen(buffer));	          Close (connfd);	   	   }	   else	   {	      snprintf (buffer, sizeof(buffer), "IN\r\n");          Writen (connfd, buffer, strlen(buffer));		             if ((pid = Fork()) == 0) // this is the child          {            Close (listenfd);            hello (connfd);            Close (connfd);            exit (0);          }          else // this is the parent          { 	        pid_queue(pid);            Close (connfd);#ifdef TRACE            err_msg ("(%s) info - Child number %d (pid:%d) spawned\r\n", prog, connection, pid);           // err_msg ("(%s) info - Waiting for HELLO from child number %d (pid: %d) ...\r\n", prog, connection, pid);#endif          }