diff options
Diffstat (limited to 'freeramdisk.c')
| -rw-r--r-- | freeramdisk.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/freeramdisk.c b/freeramdisk.c index 4106cf144..cabe5660b 100644 --- a/freeramdisk.c +++ b/freeramdisk.c @@ -43,21 +43,17 @@ static const char freeramdisk_usage[] = extern int freeramdisk_main(int argc, char **argv) { - char rname[256] = "/dev/ram"; int f; - if (argc < 2 || ( argv[1] && *argv[1] == '-')) { + if (argc != 2 || *argv[1] == '-') { usage(freeramdisk_usage); } - if (argc >1) - strcpy(rname, argv[1]); - - if ((f = open(rname, O_RDWR)) == -1) { - fatalError( "freeramdisk: cannot open %s: %s\n", rname, strerror(errno)); + if ((f = open(argv[1], O_RDWR)) == -1) { + fatalError( "freeramdisk: cannot open %s: %s\n", argv[1], strerror(errno)); } if (ioctl(f, BLKFLSBUF) < 0) { - fatalError( "freeramdisk: failed ioctl on %s: %s\n", rname, strerror(errno)); + fatalError( "freeramdisk: failed ioctl on %s: %s\n", argv[1], strerror(errno)); } /* Don't bother closing. Exit does * that, so we can save a few bytes */ |