diff options
author | Rob Landley <rob@landley.net> | 2007-01-23 13:20:38 -0500 |
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committer | Rob Landley <rob@landley.net> | 2007-01-23 13:20:38 -0500 |
commit | e2580dbebbd43f668913b3d2ae6c0636161636ed (patch) | |
tree | e5d7b0482d6e117894599e08161cb7e1a56cc12f /lib | |
parent | b882f1e237a68c3d1074cbf63bda0207afb989b9 (diff) | |
download | toybox-e2580dbebbd43f668913b3d2ae6c0636161636ed.tar.gz |
More random progress on mke2fs. Nothing to see yet.
Diffstat (limited to 'lib')
-rw-r--r-- | lib/functions.c | 12 | ||||
-rw-r--r-- | lib/lib.h | 1 |
2 files changed, 11 insertions, 2 deletions
diff --git a/lib/functions.c b/lib/functions.c index b8c122e0..88258ddc 100644 --- a/lib/functions.c +++ b/lib/functions.c @@ -397,6 +397,14 @@ char *itoa(int n) return itoa_buf; } +off_t fdlength(int fd) +{ + int size; + + if (ioctl(fd, BLKGETSIZE, &size) >= 0) return size*512L; + return -1; +} + /* This might be of use or might not. Unknown yet... @@ -405,11 +413,11 @@ char *itoa(int n) off_t fdlength(int fd) { off_t bottom = 0, top = 0, pos; - long size; + int size; // If the ioctl works for this, return it. - if (ioctl(fd, BLKGETSIZE, &size) >= 0) return size*512; + if (ioctl(fd, BLKGETSIZE, &size) >= 0) return size*512L; // If not, do a binary search for the last location we can read. (Some // block devices don't do BLKGETSIZE right.) This should probably have @@ -58,6 +58,7 @@ void utoa_to_buf(unsigned n, char *buf, unsigned buflen); void itoa_to_buf(int n, char *buf, unsigned buflen); char *utoa(unsigned n); char *itoa(int n); +off_t fdlength(int fd); // getmountlist.c struct mtab_list { |