SERWER:
#include <fcntl.h>
#include <stdio.h>
#include <sys/stat.h>
#include <unistd.h>

#define MAX_BUF 1024
char buf[MAX_BUF];
void czysc()
{
int i;
for(i = 0; i < MAX_BUF; i++)
	{
	buf[i] = 0;
	}
}
int main()
{
    int fd;
    char * myfifo = "/tmp/myfifo";
    /* open, read, and display the message from the FIFO */
    fd = open(myfifo, O_RDONLY);
    while(1)
    {
		read(fd, buf, MAX_BUF);
		printf("Received: %s\n", buf);
		czysc();
	}
    close(fd);

    return 0;
}



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KLIENT
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#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#define N 1024
char string[N];
int main()
{
    int fd;
    char * myfifo = "/tmp/myfifo";
	umask(0);
    /* create the FIFO (named pipe) */
    mkfifo(myfifo, 0666);
    fd = open(myfifo, O_WRONLY);
    while(1)
    {
		sleep(1);
		printf("Podaj ciag znakow: ");
		scanf("%s", string);
		write(fd, string, strlen(string));
	}
    close(fd);

    /* remove the FIFO */
    unlink(myfifo);

    return 0;
}