FIFO reader

PHOTO EMBED

Thu Jun 06 2024 00:52:22 GMT+0000 (Coordinated Universal Time)

Saved by @login 

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>

#define FIFO_PATH "/tmp/myfifo"
#define BUFFER_SIZE 100

int main() {
    int fd;
    char buffer[BUFFER_SIZE];
    
    // Open the FIFO for reading
    fd = open(FIFO_PATH, O_RDONLY);
    if (fd == -1) {
        perror("open");
        exit(EXIT_FAILURE);
    }

    // Read from the FIFO
    read(fd, buffer, BUFFER_SIZE);

    // Print the received message
    printf("Received: %s\n", buffer);

    // Close the FIFO
    close(fd);

    return 0;
}
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