diff --git a/src/crt0/src/lib.rs b/src/crt0/src/lib.rs
index 749f87342884f8ea3c71863f25a4dca5fde45918..6cf3220ddd0852307d6bdde785349e87ab73b91d 100644
--- a/src/crt0/src/lib.rs
+++ b/src/crt0/src/lib.rs
@@ -52,8 +52,6 @@ impl Stack {
#[inline(never)]
#[no_mangle]
pub unsafe extern "C" fn _start_rust(sp: &'static Stack) -> ! {
- use core::fmt::Write;
-
extern "C" {
fn main(argc: isize, argv: *const *const u8) -> c_int;
}
diff --git a/src/platform/src/allocator/dlmalloc.rs b/src/platform/src/allocator/dlmalloc.rs
index 60a394e0346d8b63a33fd1e0a762218245b44f1e..ad02e7539de35b42291fe3b86b8d624c99ff9fe7 100644
--- a/src/platform/src/allocator/dlmalloc.rs
+++ b/src/platform/src/allocator/dlmalloc.rs
@@ -16,7 +16,7 @@ unsafe impl<'a> GlobalAlloc for Allocator {
dlmemalign(layout.align(), layout.size()) as *mut u8
}
- unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) {
+ unsafe fn dealloc(&self, ptr: *mut u8, _layout: Layout) {
dlfree(ptr as *mut c_void)
}
}
diff --git a/src/stdio/src/default.rs b/src/stdio/src/default.rs
index 4575eb84f1cc18430080f15303ce3c9a8e9596f9..c9bb96f1ca7b057755035156e149bd283639bb56 100644
--- a/src/stdio/src/default.rs
+++ b/src/stdio/src/default.rs
@@ -16,17 +16,17 @@ unsafe impl Sync for GlobalFile {}
#[no_mangle]
pub extern "C" fn __stdin() -> *mut FILE {
- unsafe { default_stdin.get() }
+ default_stdin.get()
}
#[no_mangle]
pub extern "C" fn __stdout() -> *mut FILE {
- unsafe { default_stdout.get() }
+ default_stdout.get()
}
#[no_mangle]
pub extern "C" fn __stderr() -> *mut FILE {
- unsafe { default_stderr.get() }
+ default_stderr.get()
}
lazy_static! {
diff --git a/src/stdio/src/helpers.rs b/src/stdio/src/helpers.rs
index 8d9ee64343b5851f7f0eec518646142f8af562dc..de3d485fb9024bddf8963d89e1a5b7fe4215c75f 100644
--- a/src/stdio/src/helpers.rs
+++ b/src/stdio/src/helpers.rs
@@ -1,7 +1,7 @@
use super::constants::*;
-use super::{internal, BUFSIZ, FILE, UNGET};
+use super::{BUFSIZ, FILE, UNGET};
use core::sync::atomic::AtomicBool;
-use core::{mem, ptr};
+use core::mem;
use errno;
use fcntl::*;
use platform;
@@ -38,7 +38,6 @@ pub unsafe fn parse_mode_flags(mode_str: *const c_char) -> i32 {
/// Open a file with the file descriptor `fd` in the mode `mode`
pub unsafe fn _fdopen(fd: c_int, mode: *const c_char) -> Option<*mut FILE> {
- use core::mem::size_of;
use string::strchr;
if *mode != b'r' as i8 && *mode != b'w' as i8 && *mode != b'a' as i8 {
platform::errno = errno::EINVAL;
diff --git a/src/stdio/src/lib.rs b/src/stdio/src/lib.rs
index 5bb47ee945a3883ad756d6dce6be3c5f6668dbf2..664d4e1e32070d5add92ec94116b9994d29d54c4 100644
--- a/src/stdio/src/lib.rs
+++ b/src/stdio/src/lib.rs
@@ -899,7 +899,7 @@ pub unsafe extern "C" fn vfprintf(file: &mut FILE, format: *const c_char, ap: va
#[no_mangle]
pub unsafe extern "C" fn vprintf(format: *const c_char, ap: va_list) -> c_int {
- vfprintf(unsafe { &mut *__stdout() }, format, ap)
+ vfprintf(&mut *__stdout(), format, ap)
}
#[no_mangle]
@@ -928,7 +928,7 @@ pub unsafe extern "C" fn vfscanf(file: &mut FILE, format: *const c_char, ap: va_
#[no_mangle]
pub unsafe extern "C" fn vscanf(format: *const c_char, ap: va_list) -> c_int {
- vfscanf(unsafe { &mut *__stdin() }, format, ap)
+ vfscanf(&mut *__stdin(), format, ap)
}
#[no_mangle]
diff --git a/src/stdlib/src/lib.rs b/src/stdlib/src/lib.rs
index e1364530384d9e8d79bbce665bbde762236b32d2..b5e3fdc883d1ec39a9b165e64a12dcc2eef611eb 100644
--- a/src/stdlib/src/lib.rs
+++ b/src/stdlib/src/lib.rs
@@ -369,7 +369,6 @@ pub unsafe extern "C" fn mbtowc(pwc: *mut wchar_t, s: *const c_char, n: size_t)
pub extern "C" fn mktemp(name: *mut c_char) -> *mut c_char {
use core::iter;
use core::mem;
- use core::slice;
let len = unsafe { strlen(name) };
if len < 6 {
unsafe { platform::errno = errno::EINVAL };
@@ -389,7 +388,7 @@ pub extern "C" fn mktemp(name: *mut c_char) -> *mut c_char {
let mut retries = 100;
loop {
- let mut char_iter = iter::repeat(()).map(|()| rng.sample(Alphanumeric)).take(6);
+ let char_iter = iter::repeat(()).map(|()| rng.sample(Alphanumeric)).take(6);
unsafe {
for (i, c) in char_iter.enumerate() {
*name.offset(len as isize - i as isize - 1) = c as c_char
@@ -421,7 +420,7 @@ fn get_nstime() -> u64 {
use time::constants::CLOCK_MONOTONIC;
let mut ts: timespec = unsafe { mem::uninitialized() };
platform::clock_gettime(CLOCK_MONOTONIC, &mut ts);
- unsafe { ts.tv_nsec as u64 }
+ ts.tv_nsec as u64
}
// #[no_mangle]
@@ -811,7 +810,7 @@ pub unsafe extern "C" fn system(command: *const c_char) -> c_int {
unreachable!();
} else {
let mut wstatus = 0;
- if platform::waitpid(child_pid, &mut wstatus, 0) < 0 {
+ if platform::waitpid(child_pid, &mut wstatus, 0) == !0 {
return -1;
}
diff --git a/src/sys_utsname/src/lib.rs b/src/sys_utsname/src/lib.rs
index c7fce78e9e3f433d2fd158c27acd79d478b7028b..07f753eb642859c596fc8e9b4cc78ce14a28e495 100644
--- a/src/sys_utsname/src/lib.rs
+++ b/src/sys_utsname/src/lib.rs
@@ -7,11 +7,9 @@ mod inner {
extern crate platform;
use self::platform::types::*;
- use core::ptr;
const LENGTH: usize = 65;
- #[allow(non_camel_case)]
#[no_mangle]
#[repr(C)]
pub struct utsname {
diff --git a/src/unistd/src/lib.rs b/src/unistd/src/lib.rs
index 81fc42586d683a42138a782932c8d1531f6c32eb..3d911ff6eb6e6590d44ce1a913813d52ba1674fe 100644
--- a/src/unistd/src/lib.rs
+++ b/src/unistd/src/lib.rs
@@ -309,9 +309,9 @@ pub extern "C" fn getuid() -> uid_t {
platform::getuid()
}
-// #[no_mangle]
+#[no_mangle]
pub extern "C" fn getwd(path_name: *mut c_char) -> *mut c_char {
- unimplemented!();
+ getcwd(path_name, 4096 /* PATH_MAX */)
}
// #[no_mangle]
@@ -334,9 +334,9 @@ pub extern "C" fn lockf(fildes: c_int, function: c_int, size: off_t) -> c_int {
unimplemented!();
}
-// #[no_mangle]
+#[no_mangle]
pub extern "C" fn lseek(fildes: c_int, offset: off_t, whence: c_int) -> off_t {
- unimplemented!();
+ platform::lseek(fildes, offset, whence)
}
// #[no_mangle]