diff options
Diffstat (limited to 'util-linux/freeramdisk.c')
| -rw-r--r-- | util-linux/freeramdisk.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/util-linux/freeramdisk.c b/util-linux/freeramdisk.c index 6b9d95e69..4949056a6 100644 --- a/util-linux/freeramdisk.c +++ b/util-linux/freeramdisk.c | |||
| @@ -15,16 +15,14 @@ | |||
| 15 | #define FDFLUSH _IO(2,0x4b) | 15 | #define FDFLUSH _IO(2,0x4b) |
| 16 | 16 | ||
| 17 | int freeramdisk_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | 17 | int freeramdisk_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
| 18 | int freeramdisk_main(int argc, char **argv) | 18 | int freeramdisk_main(int argc UNUSED_PARAM, char **argv) |
| 19 | { | 19 | { |
| 20 | int fd; | 20 | int fd; |
| 21 | 21 | ||
| 22 | if (argc != 2) bb_show_usage(); | 22 | fd = xopen(single_argv(argv), O_RDWR); |
| 23 | |||
| 24 | fd = xopen(argv[1], O_RDWR); | ||
| 25 | 23 | ||
| 26 | // Act like freeramdisk, fdflush, or both depending on configuration. | 24 | // Act like freeramdisk, fdflush, or both depending on configuration. |
| 27 | ioctl_or_perror_and_die(fd, (ENABLE_FREERAMDISK && applet_name[1]=='r') | 25 | ioctl_or_perror_and_die(fd, (ENABLE_FREERAMDISK && applet_name[1] == 'r') |
| 28 | || !ENABLE_FDFLUSH ? BLKFLSBUF : FDFLUSH, NULL, "%s", argv[1]); | 26 | || !ENABLE_FDFLUSH ? BLKFLSBUF : FDFLUSH, NULL, "%s", argv[1]); |
| 29 | 27 | ||
| 30 | if (ENABLE_FEATURE_CLEAN_UP) close(fd); | 28 | if (ENABLE_FEATURE_CLEAN_UP) close(fd); |