diff options
-rw-r--r-- | Changelog | 1 | ||||
-rw-r--r-- | freeramdisk.c | 12 | ||||
-rw-r--r-- | util-linux/freeramdisk.c | 12 |
3 files changed, 9 insertions, 16 deletions
@@ -49,6 +49,7 @@ | |||
49 | to Pavel Roskin. | 49 | to Pavel Roskin. |
50 | * Fixed all fatalError() calls lacking a "\n", thanks to Pavel Roskin. | 50 | * Fixed all fatalError() calls lacking a "\n", thanks to Pavel Roskin. |
51 | * Fixed a segfault in yes when no args were given -- Pavel Roskin. | 51 | * Fixed a segfault in yes when no args were given -- Pavel Roskin. |
52 | * Simplified freeramdisk and added argument checking -- Pavel Roskin. | ||
52 | * More doc updates | 53 | * More doc updates |
53 | 54 | ||
54 | 55 | ||
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[] = | |||
43 | extern int | 43 | extern int |
44 | freeramdisk_main(int argc, char **argv) | 44 | freeramdisk_main(int argc, char **argv) |
45 | { | 45 | { |
46 | char rname[256] = "/dev/ram"; | ||
47 | int f; | 46 | int f; |
48 | 47 | ||
49 | if (argc < 2 || ( argv[1] && *argv[1] == '-')) { | 48 | if (argc != 2 || *argv[1] == '-') { |
50 | usage(freeramdisk_usage); | 49 | usage(freeramdisk_usage); |
51 | } | 50 | } |
52 | 51 | ||
53 | if (argc >1) | 52 | if ((f = open(argv[1], O_RDWR)) == -1) { |
54 | strcpy(rname, argv[1]); | 53 | fatalError( "freeramdisk: cannot open %s: %s\n", argv[1], strerror(errno)); |
55 | |||
56 | if ((f = open(rname, O_RDWR)) == -1) { | ||
57 | fatalError( "freeramdisk: cannot open %s: %s\n", rname, strerror(errno)); | ||
58 | } | 54 | } |
59 | if (ioctl(f, BLKFLSBUF) < 0) { | 55 | if (ioctl(f, BLKFLSBUF) < 0) { |
60 | fatalError( "freeramdisk: failed ioctl on %s: %s\n", rname, strerror(errno)); | 56 | fatalError( "freeramdisk: failed ioctl on %s: %s\n", argv[1], strerror(errno)); |
61 | } | 57 | } |
62 | /* Don't bother closing. Exit does | 58 | /* Don't bother closing. Exit does |
63 | * that, so we can save a few bytes */ | 59 | * that, so we can save a few bytes */ |
diff --git a/util-linux/freeramdisk.c b/util-linux/freeramdisk.c index 4106cf144..cabe5660b 100644 --- a/util-linux/freeramdisk.c +++ b/util-linux/freeramdisk.c | |||
@@ -43,21 +43,17 @@ static const char freeramdisk_usage[] = | |||
43 | extern int | 43 | extern int |
44 | freeramdisk_main(int argc, char **argv) | 44 | freeramdisk_main(int argc, char **argv) |
45 | { | 45 | { |
46 | char rname[256] = "/dev/ram"; | ||
47 | int f; | 46 | int f; |
48 | 47 | ||
49 | if (argc < 2 || ( argv[1] && *argv[1] == '-')) { | 48 | if (argc != 2 || *argv[1] == '-') { |
50 | usage(freeramdisk_usage); | 49 | usage(freeramdisk_usage); |
51 | } | 50 | } |
52 | 51 | ||
53 | if (argc >1) | 52 | if ((f = open(argv[1], O_RDWR)) == -1) { |
54 | strcpy(rname, argv[1]); | 53 | fatalError( "freeramdisk: cannot open %s: %s\n", argv[1], strerror(errno)); |
55 | |||
56 | if ((f = open(rname, O_RDWR)) == -1) { | ||
57 | fatalError( "freeramdisk: cannot open %s: %s\n", rname, strerror(errno)); | ||
58 | } | 54 | } |
59 | if (ioctl(f, BLKFLSBUF) < 0) { | 55 | if (ioctl(f, BLKFLSBUF) < 0) { |
60 | fatalError( "freeramdisk: failed ioctl on %s: %s\n", rname, strerror(errno)); | 56 | fatalError( "freeramdisk: failed ioctl on %s: %s\n", argv[1], strerror(errno)); |
61 | } | 57 | } |
62 | /* Don't bother closing. Exit does | 58 | /* Don't bother closing. Exit does |
63 | * that, so we can save a few bytes */ | 59 | * that, so we can save a few bytes */ |