#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/xattr.h>
#include <errno.h>
#include <string.h>

int
main(int argc, char *argv[])
{
    int ret = -1;
    int fd = 0;
    char *filename = NULL;
    int loop = 0;
    struct stat stbuf = {
        0,
    };
    char string[1024] = {
        0,
    };

    if (argc > 1)
        filename = argv[1];

    if (!filename)
        filename = "temp-fd-test-file";

    fd = open(filename, O_RDWR | O_CREAT | O_TRUNC);
    if (fd < 0) {
        fd = 0;
        fprintf(stderr, "open failed : %s\n", strerror(errno));
        goto out;
    }

    while (loop < 1000) {
        /* Use it as a mechanism to test time delays */
        memset(string, 0, 1024);
        scanf("%s", string);

        ret = write(fd, string, strlen(string));
        if (ret != strlen(string)) {
            fprintf(stderr, "write failed : %s (%s %d)\n", strerror(errno),
                    string, loop);
            goto out;
        }

        ret = write(fd, "\n", 1);
        if (ret != 1) {
            fprintf(stderr, "write failed : %s (%d)\n", strerror(errno), loop);
            goto out;
        }

        loop++;
    }

    fprintf(stdout, "finishing the test after %d loops\n", loop);

    ret = 0;
out:
    if (fd)
        close(fd);

    return ret;
}