#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <sys/types.h>

#include <sys/stat.h>

#include <fcntl.h>

#include <unistd.h>

#include <errno.h>

#define MYFIFO    "/tmp/myfifo"

int main(int argc, char *argv[])

{

    int fd;

    char buf_w[];

    fd=open(MYFIFO,O_WRONLY|O_NONBLOCK,);

    if(fd==-)

    {

        printf("Open the FIFO is fail!\n");

        if(errno==ENXIO)

            printf("There is no Read FIFO!\n");

        exit();

    }

    memset(buf_w,,sizeof(buf_w));

    strcpy(buf_w,argv[]);

    if(write(fd,buf_w,)<)

    {

        printf("Write data to FIFO fail!\n");

    }

    else

    {

        printf("Write data are: %s\n",buf_w);

    }

    return ;

}