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tweak

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This commit is contained in:
Joey Hess 2012-04-18 13:23:33 -04:00
parent d75771b0ab
commit 37061c019d
2 changed files with 4 additions and 4 deletions
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2
Utility/DiskFree.hs
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@ -18,7 +18,7 @@ import Foreign.C.Error
foreign import ccall unsafe "libdiskfree.h diskfree" c_diskfree
:: CString -> IO CULLong
getDiskFree :: String -> IO (Maybe Integer)
getDiskFree :: FilePath -> IO (Maybe Integer)
getDiskFree path = withFilePath path $ \c_path -> do
free <- c_diskfree c_path
ifM (safeErrno <$> getErrno)

6
Utility/libdiskfree.c
View file

@ -58,10 +58,10 @@ unsigned long long int diskfree(const char *path) {
unsigned long long int available, blocksize;
struct STATSTRUCT buf;
if (STATCALL(path, &buf) != 0) {
if (STATCALL(path, &buf) != 0)
return 0; /* errno is set */
}
errno = 0;
else
errno = 0;
available = buf.f_bavail;
blocksize = buf.f_bsize;