Untitled

#include <stdio.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <sys/types.h>
#include <arpa/inet.h>

int main()
{

	int socketFd;
	socklen_t _rozmiar;
	struct sockaddr_in A1, A2, A3;
	char IP_wyslania[9] = "127.0.0.1";
	char IP_priv[9] = "127.0.0.1";
	int K = 1;

	char bufor[70];
	socketFd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
	if(socketFd == -1){
		puts("Nie da sie stworzyc gniazda");
		perror("socket: ");
		return -1;
	}	
	A2.sin_family = AF_INET;
	A2.sin_port = htons(33701);	
	A2.sin_addr.s_addr = inet_addr(IP_wyslania);
	A1.sin_family = AF_INET;
	A1.sin_port = htons(33700); 
	A1.sin_addr.s_addr = inet_addr(IP_priv);
	if ( (bind(socketFd, (struct sockaddr*)&A1, sizeof(struct sockaddr))) == -1){
        	printf("Blad konfiguracji\n");
        	close(socketFd);
        	perror("bind: "); 
		return -1;       	
     	}	
	puts("podaj tekst do wyslania - q wychodzi");	
	while(1)
	{
		if(K == 1) scanf("%s",bufor);		
	     	sendto(socketFd, bufor, 50-1, 0, (struct sockaddr*)&A2, sizeof(struct sockaddr));
		recvfrom(socketFd, &K, sizeof(K), 0, (struct sockaddr *)&A3, &_rozmiar);
		if(bufor[0] == 'q' && K == 1) break;		
	}
	close(socketFd);
	return 0;
}