diff options
Diffstat (limited to 'freeramdisk.c')
-rw-r--r-- | freeramdisk.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/freeramdisk.c b/freeramdisk.c index cf25fae6a..aabb5f988 100644 --- a/freeramdisk.c +++ b/freeramdisk.c | |||
@@ -37,16 +37,15 @@ | |||
37 | extern int | 37 | extern int |
38 | freeramdisk_main(int argc, char **argv) | 38 | freeramdisk_main(int argc, char **argv) |
39 | { | 39 | { |
40 | int f; | 40 | FILE *f; |
41 | 41 | ||
42 | if (argc != 2 || *argv[1] == '-') { | 42 | if (argc != 2 || *argv[1] == '-') { |
43 | show_usage(); | 43 | show_usage(); |
44 | } | 44 | } |
45 | 45 | ||
46 | if ((f = open(argv[1], O_RDWR)) == -1) { | 46 | f = xfopen(argv[1], "r+"); |
47 | perror_msg_and_die("cannot open %s", argv[1]); | 47 | |
48 | } | 48 | if (ioctl(fileno(f), BLKFLSBUF) < 0) { |
49 | if (ioctl(f, BLKFLSBUF) < 0) { | ||
50 | perror_msg_and_die("failed ioctl on %s", argv[1]); | 49 | perror_msg_and_die("failed ioctl on %s", argv[1]); |
51 | } | 50 | } |
52 | /* Don't bother closing. Exit does | 51 | /* Don't bother closing. Exit does |