int main(int argc, char **argv)
{
- int fd, rc;
+ int fd, rc;
int i = 0;
char buf[4096];
-
+
memset(buf, 0, 4096);
- if (argc != 2) {
- printf("Usage openme <filename>\n");
+ if (argc != 2) {
+ printf("Usage: %s <filename>\n", argv[0]);
exit(1);
}
fd = open(argv[1], O_RDWR | O_CREAT, 0600);
- if (fd == -1) {
+ if (fd == -1) {
printf("Error opening %s\n", argv[1]);
exit(1);
}
- while (1) {
- sprintf(buf, "write %d\n", i);
- rc = write(fd, buf, sizeof(buf));
- sleep(1);
+ while (1) {
+ sprintf(buf, "write %d\n", i);
+ rc = write(fd, buf, sizeof(buf));
+ sleep(1);
}
return 0;
}