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authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2009-11-28 15:18:53 +0100
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2009-11-28 15:18:53 +0100
commite992bae6f9adf3718c6263a36c004ead1c7272a8 (patch)
treef0bc9e4fa145f58ab3f9838902e09f9cfba29648 /util-linux/freeramdisk.c
parent86cfb70ca5f2bde11f2d071bc59db75291d8552f (diff)
downloadbusybox-e992bae6f9adf3718c6263a36c004ead1c7272a8.tar.gz
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*: remove a few more cases of argc usage. -89 bytes.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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 @@
#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);