extern int
freeramdisk_main(int argc, char **argv)
{
- int f;
+ FILE *f;
if (argc != 2 || *argv[1] == '-') {
show_usage();
}
- if ((f = open(argv[1], O_RDWR)) == -1) {
- perror_msg_and_die("cannot open %s", argv[1]);
- }
- if (ioctl(f, BLKFLSBUF) < 0) {
+ f = xfopen(argv[1], "r+");
+
+ if (ioctl(fileno(f), BLKFLSBUF) < 0) {
perror_msg_and_die("failed ioctl on %s", argv[1]);
}
/* Don't bother closing. Exit does
extern int
freeramdisk_main(int argc, char **argv)
{
- int f;
+ FILE *f;
if (argc != 2 || *argv[1] == '-') {
show_usage();
}
- if ((f = open(argv[1], O_RDWR)) == -1) {
- perror_msg_and_die("cannot open %s", argv[1]);
- }
- if (ioctl(f, BLKFLSBUF) < 0) {
+ f = xfopen(argv[1], "r+");
+
+ if (ioctl(fileno(f), BLKFLSBUF) < 0) {
perror_msg_and_die("failed ioctl on %s", argv[1]);
}
/* Don't bother closing. Exit does