Fix fallout from std::libc separation

mk/crates.mk

@@ -49,14 +49,14 @@
 # automatically generated for all stage/host/target combinations.
 ################################################################################
 
-TARGET_CRATES := std green rustuv native flate arena glob term semver \
+TARGET_CRATES := libc std green rustuv native flate arena glob term semver \
                  uuid serialize sync getopts collections num test time rand \
 		 workcache url log
 HOST_CRATES := syntax rustc rustdoc fourcc hexfloat
 CRATES := $(TARGET_CRATES) $(HOST_CRATES)
 TOOLS := compiletest rustdoc rustc
 
-DEPS_std := native:rustrt native:compiler-rt native:backtrace
+DEPS_std := libc native:rustrt native:compiler-rt native:backtrace
 DEPS_green := std rand native:context_switch
 DEPS_rustuv := std native:uv native:uv_support
 DEPS_native := std

src/doc/guide-ffi.md

@@ -12,7 +12,8 @@ The following is a minimal example of calling a foreign function which will
 compile if snappy is installed:
 
 ~~~~ {.ignore}
-use std::libc::size_t;
+extern crate libc;
+use libc::size_t;
 
 #[link(name = "snappy")]
 extern {
@@ -44,7 +45,8 @@ keeping the binding correct at runtime.
 The `extern` block can be extended to cover the entire snappy API:
 
 ~~~~ {.ignore}
-use std::libc::{c_int, size_t};
+extern crate libc;
+use libc::{c_int, size_t};
 
 #[link(name = "snappy")]
 extern {
@@ -402,7 +404,7 @@ global state. In order to access these variables, you declare them in `extern`
 blocks with the `static` keyword:
 
 ~~~{.ignore}
-use std::libc;
+extern crate libc;
 
 #[link(name = "readline")]
 extern {
@@ -420,7 +422,7 @@ interface. To do this, statics can be declared with `mut` so rust can mutate
 them.
 
 ~~~{.ignore}
-use std::libc;
+extern crate libc;
 use std::ptr;
 
 #[link(name = "readline")]
@@ -444,11 +446,15 @@ calling foreign functions. Some foreign functions, most notably the Windows API,
 conventions. Rust provides a way to tell the compiler which convention to use:
 
 ~~~~
+extern crate libc;
+
 #[cfg(target_os = "win32", target_arch = "x86")]
 #[link(name = "kernel32")]
 extern "stdcall" {
-    fn SetEnvironmentVariableA(n: *u8, v: *u8) -> std::libc::c_int;
+    fn SetEnvironmentVariableA(n: *u8, v: *u8) -> libc::c_int;
 }
+
+# fn main() { }
 ~~~~
 
 This applies to the entire `extern` block. The list of supported ABI constraints

src/doc/guide-unsafe.md

@@ -192,7 +192,8 @@ As an example, we give a reimplementation of owned boxes by wrapping
 reimplementation is as safe as the built-in `~` type.
 
 ```
-use std::libc::{c_void, size_t, malloc, free};
+extern crate libc;
+use libc::{c_void, size_t, malloc, free};
 use std::mem;
 use std::ptr;
 

src/doc/index.md

@@ -36,6 +36,7 @@ li {list-style-type: none; }
 * [The `glob` file path matching library](glob/index.html)
 * [The `green` M:N runtime library](green/index.html)
 * [The `hexfloat` library for hexadecimal floating-point literals](hexfloat/index.html)
+* [The `libc` bindings](libc/index.html)
 * [The `native` 1:1 threading runtime](native/index.html)
 * [The `num` arbitrary precision numerics library](num/index.html)
 * [The `rand` library for random numbers and distributions](rand/index.html)

src/doc/rust.md

@@ -1472,11 +1472,13 @@ with the exception that they may not have a body
 and are instead terminated by a semicolon.
 
 ~~~~
-# use std::libc::{c_char, FILE};
+extern crate libc;
+use libc::{c_char, FILE};
 
 extern {
     fn fopen(filename: *c_char, mode: *c_char) -> *FILE;
 }
+# fn main() {}
 ~~~~
 
 Functions within external blocks may be called by Rust code,

src/etc/zsh/_rust

@@ -40,7 +40,7 @@ _rustc_opts_switches=(
 )
 _rustc_opts_lint=(
     'attribute-usage[detects bad use of attributes]'
-    'ctypes[proper use of std::libc types in foreign modules]'
+    'ctypes[proper use of libc types in foreign modules]'
     'dead-assignment[detect assignments that will never be read]'
     'dead-code[detect piece of code that will never be used]'
     'default-type-param-usage[prevents explicitly setting a type parameter with a default]'

src/libcollections/hashmap.rs

@@ -30,11 +30,12 @@
 use std::slice::ImmutableVector;
 
 mod table {
+    extern crate libc;
+
     use std::clone::Clone;
     use std::cmp::Eq;
     use std::hash::{Hash, Hasher};
     use std::kinds::marker;
-    use std::libc;
     use std::num::CheckedMul;
     use std::option::{Option, Some, None};
     use std::prelude::Drop;

src/libflate/lib.rs

@@ -26,13 +26,14 @@
 
 #[cfg(test)] #[phase(syntax, link)] extern crate log;
 
-use std::libc::{c_void, size_t, c_int};
-use std::libc;
+extern crate libc;
+
 use std::c_vec::CVec;
+use libc::{c_void, size_t, c_int};
 
-pub mod rustrt {
-    use std::libc::{c_int, c_void, size_t};
 
+pub mod rustrt {
+    use libc::{c_void, size_t, c_int};
     #[link(name = "miniz", kind = "static")]
     extern {
         pub fn tdefl_compress_mem_to_heap(psrc_buf: *c_void,

src/libgreen/lib.rs

@@ -199,6 +199,7 @@
 #[cfg(test)] #[phase(syntax, link)] extern crate log;
 #[cfg(test)] extern crate rustuv;
 extern crate rand;
+extern crate libc;
 
 use std::mem::replace;
 use std::os;

src/libgreen/macros.rs

@@ -52,7 +52,7 @@
 
 pub fn dumb_println(args: &fmt::Arguments) {
     use std::io;
-    use std::libc;
+    use libc;
 
     struct Stderr;
     impl io::Writer for Stderr {

src/libgreen/sched.rs

@@ -976,7 +976,7 @@ fn new_sched_rng() -> XorShiftRng {
 }
 #[cfg(unix)]
 fn new_sched_rng() -> XorShiftRng {
-    use std::libc;
+    use libc;
     use std::mem;
     use rand::SeedableRng;
 

src/libgreen/stack.rs

@@ -11,7 +11,7 @@
 use std::rt::env::max_cached_stacks;
 use std::os::{errno, page_size, MemoryMap, MapReadable, MapWritable,
               MapNonStandardFlags, MapVirtual};
-use std::libc;
+use libc;
 
 /// A task's stack. The name "Stack" is a vestige of segmented stacks.
 pub struct Stack {

src/liblibc/lib.rs

@@ -8,26 +8,32 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[feature(globs)];
-#[crate_id = "libc#0.10-pre"];
-#[experimental];
+#![feature(globs)]
+#![crate_id = "libc#0.10-pre"]
+#![experimental]
+#![no_std] // we don't need std, and we can't have std, since it doesn't exist
+           // yet. std depends on us.
+#![crate_type = "rlib"]
+#![crate_type = "dylib"]
 
 /*!
 * Bindings for the C standard library and other platform libraries
 *
-* This module contains bindings to the C standard library,
-* organized into modules by their defining standard.
-* Additionally, it contains some assorted platform-specific definitions.
-* For convenience, most functions and types are reexported from `libc`,
-* so `pub use std::*` will import the available
-* C bindings as appropriate for the target platform. The exact
-* set of functions available are platform specific.
+* **NOTE:** These are *architecture and libc* specific. On Linux, these
+* bindings are only correct for glibc.
 *
-* *Note* Because these definitions are platform-specific, some may not appear in
-* the generated documentation.
+* This module contains bindings to the C standard library, organized into
+* modules by their defining standard.  Additionally, it contains some assorted
+* platform-specific definitions.  For convenience, most functions and types
+* are reexported, so `use libc::*` will import the available C bindings as
+* appropriate for the target platform. The exact set of functions available
+* are platform specific.
 *
-* We consider the following specs reasonably normative with respect
-* to interoperating with the C standard library (libc/msvcrt):
+* *Note:* Because these definitions are platform-specific, some may not appear
+* in the generated documentation.
+*
+* We consider the following specs reasonably normative with respect to
+* interoperating with the C standard library (libc/msvcrt):
 *
 * * ISO 9899:1990 ('C95', 'ANSI C', 'Standard C'), NA1, 1995.
 * * ISO 9899:1999 ('C99' or 'C9x').
@@ -35,10 +41,10 @@
 * * ISO 9945:2001 / IEEE 1003.1-2001 ('POSIX:2001', 'SUSv3').
 * * ISO 9945:2008 / IEEE 1003.1-2008 ('POSIX:2008', 'SUSv4').
 *
-* Note that any reference to the 1996 revision of POSIX, or any revs
-* between 1990 (when '88 was approved at ISO) and 2001 (when the next
-* actual revision-revision happened), are merely additions of other
-* chapters (1b and 1c) outside the core interfaces.
+* Note that any reference to the 1996 revision of POSIX, or any revs between
+* 1990 (when '88 was approved at ISO) and 2001 (when the next actual
+* revision-revision happened), are merely additions of other chapters (1b and
+* 1c) outside the core interfaces.
 *
 * Despite having several names each, these are *reasonably* coherent
 * point-in-time, list-of-definition sorts of specs. You can get each under a
@@ -55,15 +61,13 @@
 * sanity while editing, filling-in-details and eliminating duplication) into
 * definitions common-to-all (held in modules named c95, c99, posix88, posix01
 * and posix08) and definitions that appear only on *some* platforms (named
-* 'extra'). This would be things like significant OSX foundation kit, or
-* win32 library kernel32.dll, or various fancy glibc, linux or BSD
-* extensions.
+* 'extra'). This would be things like significant OSX foundation kit, or win32
+* library kernel32.dll, or various fancy glibc, linux or BSD extensions.
 *
 * In addition to the per-platform 'extra' modules, we define a module of
 * 'common BSD' libc routines that never quite made it into POSIX but show up
-* in multiple derived systems. This is the 4.4BSD r2 / 1995 release, the
-* final one from Berkeley after the lawsuits died down and the CSRG
-* dissolved.
+* in multiple derived systems. This is the 4.4BSD r2 / 1995 release, the final
+* one from Berkeley after the lawsuits died down and the CSRG dissolved.
 */
 
 #![allow(non_camel_case_types)]
@@ -997,7 +1001,6 @@ pub mod posix08 {
             pub mod bsd44 {
             }
             pub mod extra {
-                use ptr;
                 use consts::os::extra::{MAX_PROTOCOL_CHAIN,
                                               WSAPROTOCOL_LEN};
                 use types::common::c95::c_void;
@@ -1102,24 +1105,6 @@ pub struct SYSTEM_INFO {
                 }
                 pub type LPSYSTEM_INFO = *mut SYSTEM_INFO;
 
-                impl SYSTEM_INFO {
-                    pub fn new() -> SYSTEM_INFO {
-                        SYSTEM_INFO {
-                            wProcessorArchitecture: 0,
-                            wReserved: 0,
-                            dwPageSize: 0,
-                            lpMinimumApplicationAddress: ptr::mut_null(),
-                            lpMaximumApplicationAddress: ptr::mut_null(),
-                            dwActiveProcessorMask: 0,
-                            dwNumberOfProcessors: 0,
-                            dwProcessorType: 0,
-                            dwAllocationGranularity: 0,
-                            wProcessorLevel: 0,
-                            wProcessorRevision: 0
-                        }
-                    }
-                }
-
                 pub struct MEMORY_BASIC_INFORMATION {
                     pub BaseAddress: LPVOID,
                     pub AllocationBase: LPVOID,
@@ -3901,12 +3886,11 @@ pub fn waitpid(pid: pid_t, status: *mut c_int, options: c_int)
         pub mod glob {
             use types::os::arch::c95::{c_char, c_int};
             use types::os::common::posix01::{glob_t};
-            use Nullable;
 
             extern {
                 pub fn glob(pattern: *c_char,
                             flags: c_int,
-                            errfunc: Nullable<extern "C" fn(epath: *c_char, errno: int) -> int>,
+                            errfunc: ::Nullable<extern "C" fn(epath: *c_char, errno: int) -> int>,
                             pglob: *mut glob_t);
                 pub fn globfree(pglob: *mut glob_t);
             }

src/libnative/io/addrinfo.rs

@@ -12,8 +12,8 @@
 use std::c_str::CString;
 use std::cast;
 use std::io::IoError;
-use std::libc;
-use std::libc::{c_char, c_int};
+use libc;
+use libc::{c_char, c_int};
 use std::ptr::{null, mut_null};
 
 use super::net::sockaddr_to_addr;

src/libnative/io/file_unix.rs

@@ -14,8 +14,8 @@
 use std::c_str::CString;
 use std::io::IoError;
 use std::io;
-use std::libc::{c_int, c_void};
-use std::libc;
+use libc::{c_int, c_void};
+use libc;
 use std::mem;
 use std::rt::rtio;
 use std::slice;
@@ -341,8 +341,8 @@ pub fn mkdir(p: &CString, mode: io::FilePermission) -> IoResult<()> {
 }
 
 pub fn readdir(p: &CString) -> IoResult<~[Path]> {
-    use std::libc::{dirent_t};
-    use std::libc::{opendir, readdir_r, closedir};
+    use libc::{dirent_t};
+    use libc::{opendir, readdir_r, closedir};
 
     fn prune(root: &CString, dirs: ~[Path]) -> ~[Path] {
         let root = unsafe { CString::new(root.with_ref(|p| p), false) };
@@ -520,7 +520,7 @@ pub fn utime(p: &CString, atime: u64, mtime: u64) -> IoResult<()> {
 mod tests {
     use super::{CFile, FileDesc};
     use std::io;
-    use std::libc;
+    use libc;
     use std::os;
     use std::rt::rtio::RtioFileStream;
 

src/libnative/io/file_win32.rs

@@ -14,8 +14,8 @@
 use std::cast;
 use std::io::IoError;
 use std::io;
-use std::libc::{c_int, c_void};
-use std::libc;
+use libc::{c_int, c_void};
+use libc;
 use std::mem;
 use std::os::win32::{as_utf16_p, fill_utf16_buf_and_decode};
 use std::ptr;

src/libnative/io/mod.rs

@@ -27,8 +27,8 @@
 use std::io::net::ip::SocketAddr;
 use std::io::process::ProcessConfig;
 use std::io::signal::Signum;
-use std::libc::c_int;
-use std::libc;
+use libc::c_int;
+use libc;
 use std::os;
 use std::rt::rtio;
 use std::rt::rtio::{RtioTcpStream, RtioTcpListener, RtioUdpSocket,

src/libnative/io/net.rs

@@ -11,7 +11,7 @@
 use std::cast;
 use std::io::net::ip;
 use std::io;
-use std::libc;
+use libc;
 use std::mem;
 use std::rt::rtio;
 use std::sync::arc::UnsafeArc;

src/libnative/io/pipe_unix.rs

@@ -11,7 +11,7 @@
 use std::c_str::CString;
 use std::cast;
 use std::io;
-use std::libc;
+use libc;
 use std::mem;
 use std::rt::rtio;
 use std::sync::arc::UnsafeArc;

src/libnative/io/pipe_win32.rs

@@ -85,7 +85,7 @@
 //! me!
 
 use std::c_str::CString;
-use std::libc;
+use libc;
 use std::os::win32::as_utf16_p;
 use std::ptr;
 use std::rt::rtio;

src/libnative/io/process.rs

@@ -9,8 +9,8 @@
 // except according to those terms.
 
 use std::io;
-use std::libc::{pid_t, c_void, c_int};
-use std::libc;
+use libc::{pid_t, c_void, c_int};
+use libc;
 use std::os;
 use std::ptr;
 use std::rt::rtio;
@@ -223,20 +223,20 @@ fn spawn_process_os(config: p::ProcessConfig,
                     dir: Option<&Path>,
                     in_fd: c_int, out_fd: c_int,
                     err_fd: c_int) -> IoResult<SpawnProcessResult> {
-    use std::libc::types::os::arch::extra::{DWORD, HANDLE, STARTUPINFO};
-    use std::libc::consts::os::extra::{
+    use libc::types::os::arch::extra::{DWORD, HANDLE, STARTUPINFO};
+    use libc::consts::os::extra::{
         TRUE, FALSE,
         STARTF_USESTDHANDLES,
         INVALID_HANDLE_VALUE,
         DUPLICATE_SAME_ACCESS
     };
-    use std::libc::funcs::extra::kernel32::{
+    use libc::funcs::extra::kernel32::{
         GetCurrentProcess,
         DuplicateHandle,
         CloseHandle,
         CreateProcessA
     };
-    use std::libc::funcs::extra::msvcrt::get_osfhandle;
+    use libc::funcs::extra::msvcrt::get_osfhandle;
 
     use std::mem;
 
@@ -422,9 +422,9 @@ fn spawn_process_os(config: p::ProcessConfig,
                     dir: Option<&Path>,
                     in_fd: c_int, out_fd: c_int,
                     err_fd: c_int) -> IoResult<SpawnProcessResult> {
-    use std::libc::funcs::posix88::unistd::{fork, dup2, close, chdir, execvp};
-    use std::libc::funcs::bsd44::getdtablesize;
-    use std::libc::c_ulong;
+    use libc::funcs::posix88::unistd::{fork, dup2, close, chdir, execvp};
+    use libc::funcs::bsd44::getdtablesize;
+    use libc::c_ulong;
 
     mod rustrt {
         extern {
@@ -716,8 +716,8 @@ fn waitpid(pid: pid_t) -> p::ProcessExit {
 
     #[cfg(windows)]
     fn waitpid_os(pid: pid_t) -> p::ProcessExit {
-        use std::libc::types::os::arch::extra::DWORD;
-        use std::libc::consts::os::extra::{
+        use libc::types::os::arch::extra::DWORD;
+        use libc::consts::os::extra::{
             SYNCHRONIZE,
             PROCESS_QUERY_INFORMATION,
             FALSE,
@@ -725,7 +725,7 @@ fn waitpid_os(pid: pid_t) -> p::ProcessExit {
             INFINITE,
             WAIT_FAILED
         };
-        use std::libc::funcs::extra::kernel32::{
+        use libc::funcs::extra::kernel32::{
             OpenProcess,
             GetExitCodeProcess,
             CloseHandle,
@@ -761,7 +761,7 @@ fn waitpid_os(pid: pid_t) -> p::ProcessExit {
 
     #[cfg(unix)]
     fn waitpid_os(pid: pid_t) -> p::ProcessExit {
-        use std::libc::funcs::posix01::wait;
+        use libc::funcs::posix01::wait;
         let mut status = 0 as c_int;
         match retry(|| unsafe { wait::waitpid(pid, &mut status, 0) }) {
             -1 => fail!("unknown waitpid error: {}", super::last_error()),
@@ -779,7 +779,7 @@ fn waitpid_os(_pid: pid_t) -> Option<p::ProcessExit> { None }
 
     #[cfg(unix)]
     fn waitpid_os(pid: pid_t) -> Option<p::ProcessExit> {
-        use std::libc::funcs::posix01::wait;
+        use libc::funcs::posix01::wait;
         let mut status = 0 as c_int;
         match retry(|| unsafe {
             wait::waitpid(pid, &mut status, libc::WNOHANG)

src/libnative/io/timer_helper.rs

@@ -94,7 +94,7 @@ fn shutdown() {
 
 #[cfg(unix)]
 mod imp {
-    use std::libc;
+    use libc;
     use std::os;
 
     use io::file::FileDesc;
@@ -117,9 +117,9 @@ pub fn close(fd: libc::c_int) {
 
 #[cfg(windows)]
 mod imp {
-    use std::libc::{BOOL, LPCSTR, HANDLE, LPSECURITY_ATTRIBUTES, CloseHandle};
+    use libc::{BOOL, LPCSTR, HANDLE, LPSECURITY_ATTRIBUTES, CloseHandle};
     use std::ptr;
-    use std::libc;
+    use libc;
 
     pub type signal = HANDLE;
 

src/libnative/io/timer_other.rs

@@ -47,7 +47,7 @@
 //! Note that all time units in this file are in *milliseconds*.
 
 use std::comm::Data;
-use std::libc;
+use libc;
 use std::mem;
 use std::os;
 use std::ptr;
@@ -287,7 +287,7 @@ fn drop(&mut self) {
 
 #[cfg(target_os = "macos")]
 mod imp {
-    use std::libc;
+    use libc;
 
     pub static FD_SETSIZE: uint = 1024;
 
@@ -314,7 +314,7 @@ pub fn gettimeofday(timeval: *mut libc::timeval,
 #[cfg(target_os = "android")]
 #[cfg(target_os = "freebsd")]
 mod imp {
-    use std::libc;
+    use libc;
 
     pub static FD_SETSIZE: uint = 1024;
 

src/libnative/io/timer_timerfd.rs

@@ -29,7 +29,7 @@
 //! As with timer_other, all units in this file are in units of millseconds.
 
 use std::comm::Data;
-use std::libc;
+use libc;
 use std::ptr;
 use std::os;
 use std::rt::rtio;
@@ -267,7 +267,7 @@ fn drop(&mut self) {
 
 #[allow(dead_code)]
 mod imp {
-    use std::libc;
+    use libc;
 
     pub static CLOCK_MONOTONIC: libc::c_int = 1;
     pub static EPOLL_CTL_ADD: libc::c_int = 1;

src/libnative/io/timer_win32.rs

@@ -21,7 +21,7 @@
 //! the other two implementations of timers with nothing *that* new showing up.
 
 use std::comm::Data;
-use std::libc;
+use libc;
 use std::ptr;
 use std::rt::rtio;
 
@@ -178,7 +178,7 @@ fn drop(&mut self) {
 }
 
 mod imp {
-    use std::libc::{LPSECURITY_ATTRIBUTES, BOOL, LPCSTR, HANDLE, LARGE_INTEGER,
+    use libc::{LPSECURITY_ATTRIBUTES, BOOL, LPCSTR, HANDLE, LARGE_INTEGER,
                     LONG, LPVOID, DWORD, c_void};
 
     pub type PTIMERAPCROUTINE = *c_void;

src/libnative/lib.rs

@@ -57,6 +57,8 @@
 //    consider whether they're needed before adding that feature here (the
 //    answer is that you don't need them)
 
+extern crate libc;
+
 use std::os;
 use std::rt;
 use std::str;
@@ -109,8 +111,8 @@ pub fn start(argc: int, argv: **u8, main: proc()) -> int {
     // prevent this problem.
     #[cfg(windows)] fn ignore_sigpipe() {}
     #[cfg(unix)] fn ignore_sigpipe() {
-        use std::libc;
-        use std::libc::funcs::posix01::signal::signal;
+        use libc;
+        use libc::funcs::posix01::signal::signal;
         unsafe {
             assert!(signal(libc::SIGPIPE, libc::SIG_IGN) != -1);
         }

src/librand/os.rs

@@ -58,12 +58,14 @@ fn fill_bytes(&mut self, v: &mut [u8]) {
 
 #[cfg(windows)]
 mod imp {
+    extern crate libc;
+
     use Rng;
     use std::cast;
     use std::io::{IoResult, IoError};
-    use std::libc::{c_ulong, DWORD, BYTE, LPCSTR, BOOL};
     use std::os;
     use std::rt::stack;
+    use self::libc::{c_ulong, DWORD, BYTE, LPCSTR, BOOL};
 
     type HCRYPTPROV = c_ulong;
 

src/librustc/back/archive.rs

@@ -18,7 +18,7 @@
 use std::cast;
 use std::io;
 use std::io::{fs, TempDir};
-use std::libc;
+use libc;
 use std::os;
 use std::io::process::{ProcessConfig, Process, ProcessOutput};
 use std::str;

src/librustc/back/link.rs

@@ -102,7 +102,7 @@ pub mod write {
 
     use std::c_str::ToCStr;
     use std::io::Process;
-    use std::libc::{c_uint, c_int};
+    use libc::{c_uint, c_int};
     use std::str;
 
     // On android, we by default compile for armv7 processors. This enables

src/librustc/back/lto.rs

@@ -15,7 +15,7 @@
 use metadata::cstore;
 use util::common::time;
 
-use std::libc;
+use libc;
 use flate;
 
 pub fn run(sess: &session::Session, llmod: ModuleRef,

src/librustc/lib.rs

@@ -42,6 +42,8 @@
 extern crate getopts;
 extern crate collections;
 extern crate time;
+extern crate libc;
+
 #[phase(syntax, link)]
 extern crate log;
 

src/librustc/lib/llvm.rs

@@ -15,7 +15,7 @@
 use std::c_str::ToCStr;
 use std::cell::RefCell;
 use collections::HashMap;
-use std::libc::{c_uint, c_ushort, c_void, free};
+use libc::{c_uint, c_ushort, c_void, free};
 use std::str::raw::from_c_str;
 
 use middle::trans::type_::Type;
@@ -307,7 +307,7 @@ pub mod llvm {
     use super::{ValueRef, TargetMachineRef, FileType, ArchiveRef};
     use super::{CodeGenModel, RelocMode, CodeGenOptLevel};
     use super::debuginfo::*;
-    use std::libc::{c_char, c_int, c_longlong, c_ushort, c_uint, c_ulonglong,
+    use libc::{c_char, c_int, c_longlong, c_ushort, c_uint, c_ulonglong,
                     size_t};
 
     // Link to our native llvm bindings (things that we need to use the C++ api

src/librustc/middle/astencode.rs

@@ -34,7 +34,7 @@
 use syntax::parse::token;
 use syntax;
 
-use std::libc;
+use libc;
 use std::cast;
 use std::cell::RefCell;
 use std::io::Seek;

src/librustc/middle/lint.rs

@@ -154,7 +154,7 @@ enum LintSource {
     ("ctypes",
      LintSpec {
         lint: CTypes,
-        desc: "proper use of std::libc types in foreign modules",
+        desc: "proper use of libc types in foreign modules",
         default: warn
      }),
 

src/librustc/middle/trans/adt.rs

@@ -44,7 +44,7 @@
  */
 
 use std::container::Map;
-use std::libc::c_ulonglong;
+use libc::c_ulonglong;
 use std::option::{Option, Some, None};
 use std::num::{Bitwise};
 

src/librustc/middle/trans/base.rs

@@ -72,9 +72,9 @@
 use util::nodemap::NodeMap;
 
 use arena::TypedArena;
+use libc::c_uint;
 use std::c_str::ToCStr;
 use std::cell::{Cell, RefCell};
-use std::libc::c_uint;
 use std::local_data;
 use syntax::abi::{X86, X86_64, Arm, Mips, Rust, RustIntrinsic};
 use syntax::ast_util::{local_def, is_local};

src/librustc/middle/trans/build.rs

@@ -21,7 +21,7 @@
 use middle::trans::builder::Builder;
 use middle::trans::type_::Type;
 
-use std::libc::{c_uint, c_ulonglong, c_char};
+use libc::{c_uint, c_ulonglong, c_char};
 
 pub fn terminate(cx: &Block, _: &str) {
     debug!("terminate({})", cx.to_str());

src/librustc/middle/trans/builder.rs

@@ -19,9 +19,9 @@
 use middle::trans::common::*;
 use middle::trans::machine::llalign_of_pref;
 use middle::trans::type_::Type;
-
 use collections::HashMap;
-use std::libc::{c_uint, c_ulonglong, c_char};
+use std::vec::Vec;
+use libc::{c_uint, c_ulonglong, c_char};
 use syntax::codemap::Span;
 
 pub struct Builder<'a> {

src/librustc/middle/trans/cabi_mips.rs

@@ -10,7 +10,7 @@
 
 #![allow(non_uppercase_pattern_statics)]
 
-use std::libc::c_uint;
+use libc::c_uint;
 use std::cmp;
 use lib::llvm::{llvm, Integer, Pointer, Float, Double, Struct, Array};
 use lib::llvm::StructRetAttribute;

src/librustc/middle/trans/common.rs

@@ -31,9 +31,10 @@
 
 use arena::TypedArena;
 use collections::HashMap;
+use libc::{c_uint, c_longlong, c_ulonglong, c_char};
 use std::c_str::ToCStr;
 use std::cell::{Cell, RefCell};
-use std::libc::{c_uint, c_longlong, c_ulonglong, c_char};
+use std::vec::Vec;
 use syntax::ast::Ident;
 use syntax::ast;
 use syntax::ast_map::{PathElem, PathName};

src/librustc/middle/trans/consts.rs

@@ -33,9 +33,9 @@
 use util::ppaux::{Repr, ty_to_str};
 
 use std::c_str::ToCStr;
-use std::libc::c_uint;
 use std::slice;
 use std::vec::Vec;
+use libc::c_uint;
 use syntax::{ast, ast_util};
 
 pub fn const_lit(cx: &CrateContext, e: &ast::Expr, lit: ast::Lit)

src/librustc/middle/trans/context.rs

@@ -27,7 +27,6 @@
 use util::sha2::Sha256;
 use util::nodemap::{NodeMap, NodeSet, DefIdMap};
 
-use libc::c_uint;
 use std::cell::{Cell, RefCell};
 use std::c_str::ToCStr;
 use std::ptr;

src/librustc/middle/trans/debuginfo.rs

@@ -145,7 +145,7 @@ struct List {
 use std::cell::{Cell, RefCell};
 use collections::HashMap;
 use collections::HashSet;
-use std::libc::{c_uint, c_ulonglong, c_longlong};
+use libc::{c_uint, c_ulonglong, c_longlong};
 use std::ptr;
 use std::sync::atomics;
 use std::slice;

src/librustc/middle/trans/foreign.rs

@@ -26,7 +26,7 @@
 use middle::ty::FnSig;
 use middle::ty;
 use std::cmp;
-use std::libc::c_uint;
+use libc::c_uint;
 use syntax::abi::{Cdecl, Aapcs, C, Win64, Abi};
 use syntax::abi::{RustIntrinsic, Rust, Stdcall, Fastcall, System};
 use syntax::codemap::Span;

src/librustc/middle/trans/glue.rs

@@ -38,7 +38,7 @@
 use arena::TypedArena;
 use std::c_str::ToCStr;
 use std::cell::Cell;
-use std::libc::c_uint;
+use libc::c_uint;
 use syntax::ast;
 use syntax::parse::token;
 

src/librustc/middle/trans/reflect.rs

@@ -26,7 +26,7 @@
 use util::ppaux::ty_to_str;
 
 use arena::TypedArena;
-use std::libc::c_uint;
+use libc::c_uint;
 use syntax::ast::DefId;
 use syntax::ast;
 use syntax::ast_map;

src/librustc/middle/trans/type_.rs

@@ -21,7 +21,7 @@
 use std::c_str::ToCStr;
 use std::cast;
 
-use std::libc::{c_uint};
+use libc::{c_uint};
 
 #[deriving(Clone, Eq, Show)]
 pub struct Type {

src/librustc/middle/trans/value.rs

@@ -11,7 +11,7 @@
 use lib::llvm::{llvm, UseRef, ValueRef};
 use middle::trans::basic_block::BasicBlock;
 use middle::trans::common::Block;
-use std::libc::c_uint;
+use libc::c_uint;
 
 pub struct Value(pub ValueRef);
 

src/librustdoc/flock.rs

@@ -18,13 +18,14 @@
 
 pub use self::imp::Lock;
 
+
 #[cfg(unix)]
 mod imp {
-    use std::libc;
+    use libc;
 
     #[cfg(target_os = "linux")]
     mod os {
-        use std::libc;
+        use libc;
 
         pub struct flock {
             pub l_type: libc::c_short,
@@ -45,7 +46,7 @@ pub struct flock {
 
     #[cfg(target_os = "freebsd")]
     mod os {
-        use std::libc;
+        use libc;
 
         pub struct flock {
             pub l_start: libc::off_t,
@@ -64,7 +65,7 @@ pub struct flock {
 
     #[cfg(target_os = "macos")]
     mod os {
-        use std::libc;
+        use libc;
 
         pub struct flock {
             pub l_start: libc::off_t,
@@ -132,7 +133,7 @@ fn drop(&mut self) {
 
 #[cfg(windows)]
 mod imp {
-    use std::libc;
+    use libc;
     use std::mem;
     use std::os::win32::as_utf16_p;
     use std::os;

src/librustdoc/html/markdown.rs

@@ -26,10 +26,10 @@
 
 #![allow(non_camel_case_types)]
 
+use libc;
 use std::cast;
 use std::fmt;
 use std::io;
-use std::libc;
 use std::local_data;
 use std::mem;
 use std::str;

src/librustdoc/lib.rs

@@ -26,6 +26,7 @@
 extern crate time;
 #[phase(syntax, link)]
 extern crate log;
+extern crate libc;
 
 use std::local_data;
 use std::io;

src/librustuv/addrinfo.rs

@@ -10,8 +10,8 @@
 
 use ai = std::io::net::addrinfo;
 use std::cast;
-use std::libc;
-use std::libc::c_int;
+use libc;
+use libc::c_int;
 use std::ptr::null;
 use std::rt::task::BlockedTask;
 

src/librustuv/async.rs

@@ -9,7 +9,7 @@
 // except according to those terms.
 
 use std::cast;
-use std::libc::c_int;
+use libc::c_int;
 use std::rt::rtio::{Callback, RemoteCallback};
 use std::unstable::sync::Exclusive;
 

src/librustuv/file.rs

@@ -12,8 +12,8 @@
 use std::c_str;
 use std::cast::transmute;
 use std::cast;
-use std::libc::{c_int, c_char, c_void, size_t, ssize_t};
-use std::libc;
+use libc::{c_int, c_char, c_void, size_t, ssize_t};
+use libc;
 use std::rt::task::BlockedTask;
 use std::io::{FileStat, IoError};
 use std::io;
@@ -434,7 +434,7 @@ fn pwrite(&mut self, buf: &[u8], offset: u64) -> Result<(), IoError> {
         self.base_write(buf, offset as i64)
     }
     fn seek(&mut self, pos: i64, whence: io::SeekStyle) -> Result<u64, IoError> {
-        use std::libc::{SEEK_SET, SEEK_CUR, SEEK_END};
+        use libc::{SEEK_SET, SEEK_CUR, SEEK_END};
         let whence = match whence {
             io::SeekSet => SEEK_SET,
             io::SeekCur => SEEK_CUR,
@@ -443,7 +443,7 @@ fn seek(&mut self, pos: i64, whence: io::SeekStyle) -> Result<u64, IoError> {
         self.seek_common(pos, whence)
     }
     fn tell(&self) -> Result<u64, IoError> {
-        use std::libc::SEEK_CUR;
+        use libc::SEEK_CUR;
         // this is temporary
         let self_ = unsafe { cast::transmute_mut(self) };
         self_.seek_common(0, SEEK_CUR)
@@ -465,8 +465,8 @@ fn truncate(&mut self, offset: i64) -> Result<(), IoError> {
 
 #[cfg(test)]
 mod test {
-    use std::libc::c_int;
-    use std::libc::{O_CREAT, O_RDWR, O_RDONLY, S_IWUSR, S_IRUSR};
+    use libc::c_int;
+    use libc::{O_CREAT, O_RDWR, O_RDONLY, S_IWUSR, S_IRUSR};
     use std::io;
     use std::str;
     use std::slice;

src/librustuv/idle.rs

@@ -9,7 +9,7 @@
 // except according to those terms.
 
 use std::cast;
-use std::libc::{c_int, c_void};
+use libc::{c_int, c_void};
 
 use uvll;
 use super::{Loop, UvHandle};

src/librustuv/lib.rs

@@ -45,12 +45,13 @@
 
 #[cfg(test)] extern crate green;
 #[cfg(test)] extern crate realrustuv = "rustuv";
+extern crate libc;
 
 use std::cast;
 use std::fmt;
 use std::io::IoError;
 use std::io;
-use std::libc::{c_int, c_void};
+use libc::{c_int, c_void};
 use std::ptr::null;
 use std::ptr;
 use std::rt::local::Local;

src/librustuv/macros.rs

@@ -29,7 +29,7 @@
 
 pub fn dumb_println(args: &fmt::Arguments) {
     use std::io;
-    use std::libc;
+    use libc;
 
     struct Stderr;
     impl io::Writer for Stderr {

src/librustuv/net.rs

@@ -11,8 +11,8 @@
 use std::cast;
 use std::io::IoError;
 use std::io::net::ip;
-use std::libc::{size_t, ssize_t, c_int, c_void, c_uint};
-use std::libc;
+use libc::{size_t, ssize_t, c_int, c_void, c_uint};
+use libc;
 use std::mem;
 use std::ptr;
 use std::rt::rtio;

src/librustuv/pipe.rs

@@ -10,7 +10,7 @@
 
 use std::c_str::CString;
 use std::io::IoError;
-use std::libc;
+use libc;
 use std::rt::rtio::{RtioPipe, RtioUnixListener, RtioUnixAcceptor};
 use std::rt::task::BlockedTask;
 

src/librustuv/process.rs

@@ -10,8 +10,8 @@
 
 use std::io::IoError;
 use std::io::process;
-use std::libc::c_int;
-use std::libc;
+use libc::c_int;
+use libc;
 use std::ptr;
 use std::rt::rtio::RtioProcess;
 use std::rt::task::BlockedTask;

src/librustuv/queue.rs

@@ -21,7 +21,7 @@
 #![allow(dead_code)]
 
 use std::cast;
-use std::libc::{c_void, c_int};
+use libc::{c_void, c_int};
 use std::rt::task::BlockedTask;
 use std::unstable::mutex::NativeMutex;
 use std::sync::arc::UnsafeArc;

src/librustuv/signal.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::libc::c_int;
+use libc::c_int;
 use std::io::signal::Signum;
 use std::rt::rtio::RtioSignal;
 

src/librustuv/stream.rs

@@ -9,7 +9,7 @@
 // except according to those terms.
 
 use std::cast;
-use std::libc::{c_int, size_t, ssize_t};
+use libc::{c_int, size_t, ssize_t};
 use std::ptr;
 use std::rt::task::BlockedTask;
 

src/librustuv/timer.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::libc::c_int;
+use libc::c_int;
 use std::mem;
 use std::rt::rtio::RtioTimer;
 use std::rt::task::BlockedTask;

src/librustuv/tty.rs

@@ -8,8 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+use libc;
 use std::io::IoError;
-use std::libc;
 use std::ptr;
 use std::rt::rtio::RtioTTY;
 

src/librustuv/uvio.rs

@@ -17,10 +17,10 @@
 use std::io::{FileMode, FileAccess, Open, Append, Truncate, Read, Write,
               ReadWrite, FileStat};
 use std::io;
-use std::libc::c_int;
-use std::libc::{O_CREAT, O_APPEND, O_TRUNC, O_RDWR, O_RDONLY, O_WRONLY, S_IRUSR,
+use libc::c_int;
+use libc::{O_CREAT, O_APPEND, O_TRUNC, O_RDWR, O_RDONLY, O_WRONLY, S_IRUSR,
                 S_IWUSR};
-use std::libc;
+use libc;
 use std::path::Path;
 use std::rt::rtio;
 use std::rt::rtio::IoFactory;

src/librustuv/uvll.rs

@@ -29,13 +29,13 @@
 
 #![allow(non_camel_case_types)] // C types
 
-use std::libc::{size_t, c_int, c_uint, c_void, c_char, c_double};
-use std::libc::{ssize_t, sockaddr, free, addrinfo};
-use std::libc;
+use libc::{size_t, c_int, c_uint, c_void, c_char, c_double};
+use libc::{ssize_t, sockaddr, free, addrinfo};
+use libc;
 use std::rt::global_heap::malloc_raw;
 
 #[cfg(test)]
-use std::libc::uintptr_t;
+use libc::uintptr_t;
 
 pub use self::errors::{EACCES, ECONNREFUSED, ECONNRESET, EPIPE, ECONNABORTED,
                        ECANCELED, EBADF, ENOTCONN, ENOENT, EADDRNOTAVAIL};
@@ -49,7 +49,7 @@
 
 #[cfg(windows)]
 pub mod errors {
-    use std::libc::c_int;
+    use libc::c_int;
 
     pub static EACCES: c_int = -4092;
     pub static ECONNREFUSED: c_int = -4078;
@@ -64,8 +64,8 @@ pub mod errors {
 }
 #[cfg(not(windows))]
 pub mod errors {
-    use std::libc;
-    use std::libc::c_int;
+    use libc;
+    use libc::c_int;
 
     pub static EACCES: c_int = -libc::EACCES;
     pub static ECONNREFUSED: c_int = -libc::ECONNREFUSED;

src/libstd/c_str.rs

@@ -39,25 +39,28 @@
 An example of creating and using a C string would be:
 
 ```rust
-use std::libc;
+extern crate libc;
+
 extern {
     fn puts(s: *libc::c_char);
 }
 
-let my_string = "Hello, world!";
-
-// Allocate the C string with an explicit local that owns the string. The
-// `c_buffer` pointer will be deallocated when `my_c_string` goes out of scope.
-let my_c_string = my_string.to_c_str();
-my_c_string.with_ref(|c_buffer| {
-    unsafe { puts(c_buffer); }
-});
-
-// Don't save off the allocation of the C string, the `c_buffer` will be
-// deallocated when this block returns!
-my_string.with_c_str(|c_buffer| {
-    unsafe { puts(c_buffer); }
-});
+fn main() {
+    let my_string = "Hello, world!";
+
+    // Allocate the C string with an explicit local that owns the string. The
+    // `c_buffer` pointer will be deallocated when `my_c_string` goes out of scope.
+    let my_c_string = my_string.to_c_str();
+    my_c_string.with_ref(|c_buffer| {
+        unsafe { puts(c_buffer); }
+    });
+
+    // Don't save off the allocation of the C string, the `c_buffer` will be
+    // deallocated when this block returns!
+    my_string.with_c_str(|c_buffer| {
+        unsafe { puts(c_buffer); }
+    });
+}
  ```
 
 */
@@ -266,11 +269,13 @@ pub trait ToCStr {
     /// # Example
     ///
     /// ```rust
-    /// use std::libc;
+    /// extern crate libc;
     ///
-    /// let s = "PATH".with_c_str(|path| unsafe {
-    ///     libc::getenv(path)
-    /// });
+    /// fn main() {
+    ///     let s = "PATH".with_c_str(|path| unsafe {
+    ///         libc::getenv(path)
+    ///     });
+    /// }
     /// ```
     ///
     /// # Failure

src/libstd/io/pipe.rs

@@ -38,11 +38,14 @@ impl PipeStream {
     ///
     /// ```rust
     /// # #[allow(unused_must_use)];
-    /// use std::libc;
+    /// extern crate libc;
+    ///
     /// use std::io::pipe::PipeStream;
     ///
-    /// let mut pipe = PipeStream::open(libc::STDERR_FILENO);
-    /// pipe.write(bytes!("Hello, stderr!"));
+    /// fn main() {
+    ///     let mut pipe = PipeStream::open(libc::STDERR_FILENO);
+    ///     pipe.write(bytes!("Hello, stderr!"));
+    /// }
     /// ```
     pub fn open(fd: libc::c_int) -> IoResult<PipeStream> {
         LocalIo::maybe_raise(|io| {

src/libstd/os.rs

@@ -932,8 +932,9 @@ pub fn page_size() -> uint {
 /// Returns the page size of the current architecture in bytes.
 #[cfg(windows)]
 pub fn page_size() -> uint {
+    use mem;
     unsafe {
-        let mut info = libc::SYSTEM_INFO::new();
+        let mut info = mem::uninit();
         libc::GetSystemInfo(&mut info);
 
         return info.dwPageSize as uint;
@@ -1250,8 +1251,9 @@ pub fn new(min_len: uint, options: &[MapOption]) -> Result<MemoryMap, MapError>
     /// Granularity of MapAddr() and MapOffset() parameter values.
     /// This may be greater than the value returned by page_size().
     pub fn granularity() -> uint {
+        use mem;
         unsafe {
-            let mut info = libc::SYSTEM_INFO::new();
+            let mut info = mem::uninit();
             libc::GetSystemInfo(&mut info);
 
             return info.dwAllocationGranularity as uint;

src/libsyntax/diagnostic.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+extern crate libc;
+
 use codemap::{Pos, Span};
 use codemap;
 

src/libtime/lib.rs

@@ -20,9 +20,9 @@
 
 #[cfg(test)] #[phase(syntax, link)] extern crate log;
 extern crate serialize;
+extern crate libc;
 
 use std::io::BufReader;
-use std::libc;
 use std::num;
 use std::str;
 
@@ -42,7 +42,7 @@ mod rustrt {
 
 #[cfg(unix, not(target_os = "macos"))]
 mod imp {
-    use std::libc::{c_int, timespec};
+    use libc::{c_int, timespec};
 
     // Apparently android provides this in some other library?
     #[cfg(not(target_os = "android"))]
@@ -56,7 +56,7 @@ mod imp {
 }
 #[cfg(target_os = "macos")]
 mod imp {
-    use std::libc::{timeval, timezone, c_int, mach_timebase_info};
+    use libc::{timeval, timezone, c_int, mach_timebase_info};
 
     extern {
         pub fn gettimeofday(tp: *mut timeval, tzp: *mut timezone) -> c_int;
@@ -1076,7 +1076,7 @@ mod tests {
 
     #[cfg(windows)]
     fn set_time_zone() {
-        use std::libc;
+        use libc;
         // Windows crt doesn't see any environment variable set by
         // `SetEnvironmentVariable`, which `os::setenv` internally uses.
         // It is why we use `putenv` here.

src/test/auxiliary/anon-extern-mod-cross-crate-1.rs

@@ -10,7 +10,7 @@
 
 #[crate_id="anonexternmod#0.1"];
 
-use std::libc;
+extern crate libc;
 
 #[link(name="rustrt")]
 extern {

src/test/auxiliary/extern-crosscrate-source.rs

@@ -11,10 +11,10 @@
 #[crate_id="externcallback#0.1"];
 #[crate_type = "lib"];
 
-use std::libc;
+extern crate libc;
 
 pub mod rustrt {
-    use std::libc;
+    extern crate libc;
 
     #[link(name = "rustrt")]
     extern {

src/test/auxiliary/foreign_lib.rs

@@ -11,7 +11,7 @@
 #[crate_id="foreign_lib"];
 
 pub mod rustrt {
-    use std::libc;
+    extern crate libc;
 
     #[link(name = "rustrt")]
     extern {

src/test/auxiliary/issue-3012-1.rs

@@ -12,7 +12,7 @@
 #[crate_type = "lib"];
 
 pub mod socket {
-    use std::libc;
+    extern crate libc;
 
     pub struct socket_handle {
         sockfd: libc::c_int,

src/test/auxiliary/issue_5844_aux.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::libc;
+extern crate libc;
 
 extern "C" {
     pub fn rand() -> libc::c_int;

src/test/compile-fail/attrs-after-extern-mod.rs

@@ -12,7 +12,7 @@
 // statics cannot. This ensures that there's some form of error if this is
 // attempted.
 
-use std::libc;
+extern crate libc;
 
 extern {
     static mut rust_dbg_static_mut: libc::c_int;

src/test/compile-fail/lint-ctypes.rs

@@ -10,7 +10,7 @@
 
 #![deny(ctypes)]
 
-use std::libc;
+extern crate libc;
 
 extern {
     pub fn bare_type1(size: int); //~ ERROR: found rust type

src/test/compile-fail/lint-dead-code-3.rs

@@ -14,6 +14,8 @@
 
 #![crate_type="lib"]
 
+extern crate libc;
+
 struct Foo; //~ ERROR: code is never used
 impl Foo {
     fn foo(&self) { //~ ERROR: code is never used
@@ -46,7 +48,7 @@ pub fn pub_fn() {
 }
 
 mod blah {
-    use std::libc::size_t;
+    use libc::size_t;
     // not warned because it's used in the parameter of `free` and return of
     // `malloc` below, which are also used.
     enum c_void {}

src/test/compile-fail/non-copyable-void.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::libc;
+extern crate libc;
 
 fn main() {
     let x : *Vec<int> = &vec!(1,2,3);

src/test/compile-fail/static-mut-foreign-requires-unsafe.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::libc;
+extern crate libc;
 
 extern {
     static mut a: libc::c_int;

src/test/compile-fail/unsupported-cast.rs

@@ -10,7 +10,7 @@
 
 // error-pattern:unsupported cast
 
-use std::libc;
+extern crate libc;
 
 fn main() {
   println!("{:?}", 1.0 as *libc::FILE); // Can't cast float to foreign.

src/test/run-fail/extern-fail.rs

@@ -13,11 +13,11 @@
 // Testing that runtime failure doesn't cause callbacks to abort abnormally.
 // Instead the failure will be delivered after the callbacks return.
 
-use std::libc;
+extern crate libc;
 use std::task;
 
 mod rustrt {
-    use std::libc;
+    extern crate libc;
 
     extern {
         pub fn rust_dbg_call(cb: *u8, data: libc::uintptr_t)

src/test/run-fail/morestack2.rs

@@ -16,11 +16,11 @@
 // See the hack in upcall_call_shim_on_c_stack where it messes
 // with the stack limit.
 
-use std::libc;
+extern crate libc;
 use std::task;
 
 mod rustrt {
-    use std::libc;
+    extern crate libc;
 
     extern {
         pub fn rust_get_argc() -> libc::c_int;

src/test/run-pass/anon-extern-mod.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::libc;
+extern crate libc;
 
 #[link(name = "rustrt")]
 extern {

src/test/run-pass/c-stack-as-value.rs

@@ -9,7 +9,7 @@
 // except according to those terms.
 
 mod rustrt {
-    use std::libc;
+    extern crate libc;
 
     #[link(name = "rustrt")]
     extern {

src/test/run-pass/c-stack-returning-int64.rs

@@ -8,8 +8,12 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-mod libc {
-    use std::libc::{c_char, c_long, c_longlong};
+// ignore-fast doesn't like extern crate
+
+extern crate libc;
+
+mod mlibc {
+    use libc::{c_char, c_long, c_longlong};
 
     extern {
         pub fn atol(x: *c_char) -> c_long;
@@ -18,11 +22,11 @@ mod libc {
 }
 
 fn atol(s: ~str) -> int {
-    s.with_c_str(|x| unsafe { libc::atol(x) as int })
+    s.with_c_str(|x| unsafe { mlibc::atol(x) as int })
 }
 
 fn atoll(s: ~str) -> i64 {
-    s.with_c_str(|x| unsafe { libc::atoll(x) as i64 })
+    s.with_c_str(|x| unsafe { mlibc::atoll(x) as i64 })
 }
 
 pub fn main() {

src/test/run-pass/const-cast.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::libc;
+extern crate libc;
 
 extern fn foo() {}
 

src/test/run-pass/core-run-destroy.rs

@@ -17,6 +17,7 @@
 // instead of in std.
 
 #[feature(macro_rules)];
+extern crate libc;
 
 extern crate native;
 extern crate green;
@@ -34,7 +35,7 @@ mod $name {
             #[allow(unused_imports)];
 
             use std::io::timer;
-            use std::libc;
+            use libc;
             use std::str;
             use std::io::process::{Process, ProcessOutput};
             use native;
@@ -87,7 +88,7 @@ pub fn sleeper() -> Process {
 pub fn test_destroy_actually_kills(force: bool) {
     use std::io::process::{Process, ProcessOutput, ExitStatus, ExitSignal};
     use std::io::timer;
-    use std::libc;
+    use libc;
     use std::str;
 
     #[cfg(unix,not(target_os="android"))]

src/test/run-pass/extern-call-deep.rs

@@ -8,10 +8,10 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::libc;
+extern crate libc;
 
 mod rustrt {
-    use std::libc;
+    extern crate libc;
 
     #[link(name = "rustrt")]
     extern {

src/test/run-pass/extern-call-deep2.rs

@@ -8,11 +8,11 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::libc;
+extern crate libc;
 use std::task;
 
 mod rustrt {
-    use std::libc;
+    extern crate libc;
 
     #[link(name = "rustrt")]
     extern {

src/test/run-pass/extern-call-indirect.rs

@@ -8,10 +8,10 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::libc;
+extern crate libc;
 
 mod rustrt {
-    use std::libc;
+    extern crate libc;
 
     #[link(name = "rustrt")]
     extern {

src/test/run-pass/extern-call-scrub.rs

@@ -12,11 +12,11 @@
 // make sure the stack pointers are maintained properly in both
 // directions
 
-use std::libc;
+extern crate libc;
 use std::task;
 
 mod rustrt {
-    use std::libc;
+    extern crate libc;
 
     #[link(name = "rustrt")]
     extern {

src/test/run-pass/extern-stress.rs

@@ -11,11 +11,11 @@
 // This creates a bunch of descheduling tasks that run concurrently
 // while holding onto C stacks
 
-use std::libc;
+extern crate libc;
 use std::task;
 
 mod rustrt {
-    use std::libc;
+    extern crate libc;
 
     #[link(name = "rustrt")]
     extern {

src/test/run-pass/extern-yield.rs

@@ -8,11 +8,11 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::libc;
+extern crate libc;
 use std::task;
 
 mod rustrt {
-    use std::libc;
+    extern crate libc;
 
     #[link(name = "rustrt")]
     extern {

src/test/run-pass/foreign-call-no-runtime.rs

@@ -8,8 +8,9 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+extern crate libc;
+
 use std::cast;
-use std::libc;
 use std::unstable::run_in_bare_thread;
 
 #[link(name = "rustrt")]

src/test/run-pass/foreign-dupe.rs

@@ -12,7 +12,7 @@
 // calling pin_task and that's having wierd side-effects.
 
 mod rustrt1 {
-    use std::libc;
+    extern crate libc;
 
     #[link(name = "rustrt")]
     extern {
@@ -21,7 +21,7 @@ mod rustrt1 {
 }
 
 mod rustrt2 {
-    use std::libc;
+    extern crate libc;
 
     #[link(name = "rustrt")]
     extern {

src/test/run-pass/foreign-fn-linkname.rs

@@ -8,8 +8,13 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-mod libc {
-    use std::libc::{c_char, size_t};
+// ignore-fast doesn't like extern crate
+
+extern crate libc;
+
+mod mlibc {
+    extern crate libc;
+    use self::libc::{c_char, size_t};
 
     extern {
         #[link_name = "strlen"]
@@ -21,7 +26,7 @@ fn strlen(str: ~str) -> uint {
     // C string is terminated with a zero
     str.with_c_str(|buf| {
         unsafe {
-            libc::my_strlen(buf) as uint
+            mlibc::my_strlen(buf) as uint
         }
     })
 }

src/test/run-pass/foreign-mod-unused-const.rs

@@ -8,8 +8,12 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// ignore-fast doesn't like extern crate
+
+extern crate libc;
+
 mod foo {
-    use std::libc::c_int;
+    use libc::c_int;
 
     extern {
         pub static errno: c_int;