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Diffstat (limited to 'util-linux/freeramdisk.c')
-rw-r--r--util-linux/freeramdisk.c8
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
17int freeramdisk_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; 17int freeramdisk_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
18int freeramdisk_main(int argc, char **argv) 18int 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);