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std: remove use of cast module from os.

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This commit is contained in:
Erick Tryzelaar 2013-07-07 09:42:38 -07:00
parent 3629f702e9
commit 17e0089856
1 changed files with 6 additions and 13 deletions

19
src/libstd/os.rs

@ -29,7 +29,6 @@
#[allow(missing_doc)];
use c_str::ToCStr;
use cast;
use clone::Clone;
use container::Container;
use io;
@ -246,10 +245,10 @@ pub fn getenv(n: &str) -> Option<~str> {
let s = do n.to_c_str().with_ref |buf| {
libc::getenv(buf)
};
if ptr::null::<u8>() == cast::transmute(s) {
if s.is_null() {
None
} else {
Some(str::raw::from_buf(cast::transmute(s)))
Some(str::raw::from_c_str(s))
}
}
}
@ -643,8 +642,7 @@ pub fn make_dir(p: &Path, mode: c_int) -> bool {
use os::win32::as_utf16_p;
// FIXME: turn mode into something useful? #2623
do as_utf16_p(p.to_str()) |buf| {
libc::CreateDirectoryW(buf, cast::transmute(0))
!= (0 as libc::BOOL)
libc::CreateDirectoryW(buf, ptr::null()) != (0 as libc::BOOL)
}
}
}
@ -748,10 +746,7 @@ pub fn list_dir(p: &Path) -> ~[~str] {
do as_utf16_p(star(p).to_str()) |path_ptr| {
let mut strings = ~[];
let wfd_ptr = malloc_raw(rust_list_dir_wfd_size() as uint);
let find_handle =
FindFirstFileW(
path_ptr,
::cast::transmute(wfd_ptr));
let find_handle = FindFirstFileW(path_ptr, wfd_ptr as HANDLE);
if find_handle as libc::c_int != INVALID_HANDLE_VALUE {
let mut more_files = 1 as libc::c_int;
while more_files != 0 {
@ -765,9 +760,7 @@ pub fn list_dir(p: &Path) -> ~[~str] {
let fp_str = str::from_utf16(fp_vec);
strings.push(fp_str);
}
more_files = FindNextFileW(
find_handle,
::cast::transmute(wfd_ptr));
more_files = FindNextFileW(find_handle, wfd_ptr as HANDLE);
}
FindClose(find_handle);
free(wfd_ptr)
@ -1195,7 +1188,7 @@ pub fn real_args() -> ~[~str] {
}
unsafe {
LocalFree(cast::transmute(szArgList));
LocalFree(szArgList as *c_void);
}
return args;