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 @@ #define FDFLUSH _IO(2,0x4b) int freeramdisk_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; -int freeramdisk_main(int argc, char **argv) +int freeramdisk_main(int argc UNUSED_PARAM, char **argv) { int fd; - if (argc != 2) bb_show_usage(); - - fd = xopen(argv[1], O_RDWR); + fd = xopen(single_argv(argv), O_RDWR); // Act like freeramdisk, fdflush, or both depending on configuration. - ioctl_or_perror_and_die(fd, (ENABLE_FREERAMDISK && applet_name[1]=='r') + ioctl_or_perror_and_die(fd, (ENABLE_FREERAMDISK && applet_name[1] == 'r') || !ENABLE_FDFLUSH ? BLKFLSBUF : FDFLUSH, NULL, "%s", argv[1]); if (ENABLE_FEATURE_CLEAN_UP) close(fd); |