about summary refs log tree commit diff
path: root/src/libstd
diff options
context:
space:
mode:
authorPatrick Walton <pcwalton@mimiga.net>2013-07-18 19:08:57 -0700
committerPatrick Walton <pcwalton@mimiga.net>2013-07-20 17:39:38 -0700
commit06594ed96bae46cca494dc456ddffcd403efbd8e (patch)
treeeed1f082bdb199c70c146d3b59b83363df15ce98 /src/libstd
parentbb8ca1f52cfa59e0040c2c749a1c46048fc6d48d (diff)
downloadrust-06594ed96bae46cca494dc456ddffcd403efbd8e.tar.gz
rust-06594ed96bae46cca494dc456ddffcd403efbd8e.zip
librustc: Remove `pub extern` and `priv extern` from the language.
Place `pub` or `priv` on individual items instead.
Diffstat (limited to 'src/libstd')
-rw-r--r--src/libstd/cleanup.rs2
-rw-r--r--src/libstd/gc.rs2
-rw-r--r--src/libstd/io.rs8
-rw-r--r--src/libstd/libc.rs818
-rw-r--r--src/libstd/logging.rs12
-rw-r--r--src/libstd/num/cmath.rs232
-rw-r--r--src/libstd/os.rs12
-rw-r--r--src/libstd/pipes.rs19
-rw-r--r--src/libstd/rand.rs15
-rw-r--r--src/libstd/rt/mod.rs4
-rw-r--r--src/libstd/run.rs6
-rw-r--r--src/libstd/sys.rs8
-rw-r--r--src/libstd/task/mod.rs14
-rw-r--r--src/libstd/task/rt.rs42
-rw-r--r--src/libstd/unstable/at_exit.rs4
-rw-r--r--src/libstd/unstable/intrinsics.rs2
-rw-r--r--src/libstd/unstable/lang.rs17
17 files changed, 664 insertions, 553 deletions
diff --git a/src/libstd/cleanup.rs b/src/libstd/cleanup.rs
index 353038a1a19..bb011a8cd32 100644
--- a/src/libstd/cleanup.rs
+++ b/src/libstd/cleanup.rs
@@ -166,7 +166,7 @@ pub mod rustrt {
     use libc::c_void;
 
     #[link_name = "rustrt"]
-    pub extern {
+    extern {
         #[rust_stack]
         // FIXME (#4386): Unable to make following method private.
         pub unsafe fn rust_get_task() -> *c_void;
diff --git a/src/libstd/gc.rs b/src/libstd/gc.rs
index 9d0588fdcc1..62be923d770 100644
--- a/src/libstd/gc.rs
+++ b/src/libstd/gc.rs
@@ -64,7 +64,7 @@ pub mod rustrt {
     use super::StackSegment;
 
     #[link_name = "rustrt"]
-    pub extern {
+    extern {
         #[rust_stack]
         pub unsafe fn rust_gc_metadata() -> *Word;
 
diff --git a/src/libstd/io.rs b/src/libstd/io.rs
index 92b112bda1f..6ceaf5caea3 100644
--- a/src/libstd/io.rs
+++ b/src/libstd/io.rs
@@ -77,10 +77,10 @@ pub mod rustrt {
 
     #[abi = "cdecl"]
     #[link_name = "rustrt"]
-    pub extern {
-        unsafe fn rust_get_stdin() -> *libc::FILE;
-        unsafe fn rust_get_stdout() -> *libc::FILE;
-        unsafe fn rust_get_stderr() -> *libc::FILE;
+    extern {
+        pub unsafe fn rust_get_stdin() -> *libc::FILE;
+        pub unsafe fn rust_get_stdout() -> *libc::FILE;
+        pub unsafe fn rust_get_stderr() -> *libc::FILE;
     }
 }
 
diff --git a/src/libstd/libc.rs b/src/libstd/libc.rs
index 32dd3264c03..bc360441f2f 100644
--- a/src/libstd/libc.rs
+++ b/src/libstd/libc.rs
@@ -2292,20 +2292,20 @@ pub mod funcs {
         pub mod ctype {
             use libc::types::os::arch::c95::{c_char, c_int};
 
-            pub extern {
-                unsafe fn isalnum(c: c_int) -> c_int;
-                unsafe fn isalpha(c: c_int) -> c_int;
-                unsafe fn iscntrl(c: c_int) -> c_int;
-                unsafe fn isdigit(c: c_int) -> c_int;
-                unsafe fn isgraph(c: c_int) -> c_int;
-                unsafe fn islower(c: c_int) -> c_int;
-                unsafe fn isprint(c: c_int) -> c_int;
-                unsafe fn ispunct(c: c_int) -> c_int;
-                unsafe fn isspace(c: c_int) -> c_int;
-                unsafe fn isupper(c: c_int) -> c_int;
-                unsafe fn isxdigit(c: c_int) -> c_int;
-                unsafe fn tolower(c: c_char) -> c_char;
-                unsafe fn toupper(c: c_char) -> c_char;
+            extern {
+                pub unsafe fn isalnum(c: c_int) -> c_int;
+                pub unsafe fn isalpha(c: c_int) -> c_int;
+                pub unsafe fn iscntrl(c: c_int) -> c_int;
+                pub unsafe fn isdigit(c: c_int) -> c_int;
+                pub unsafe fn isgraph(c: c_int) -> c_int;
+                pub unsafe fn islower(c: c_int) -> c_int;
+                pub unsafe fn isprint(c: c_int) -> c_int;
+                pub unsafe fn ispunct(c: c_int) -> c_int;
+                pub unsafe fn isspace(c: c_int) -> c_int;
+                pub unsafe fn isupper(c: c_int) -> c_int;
+                pub unsafe fn isxdigit(c: c_int) -> c_int;
+                pub unsafe fn tolower(c: c_char) -> c_char;
+                pub unsafe fn toupper(c: c_char) -> c_char;
             }
         }
 
@@ -2315,50 +2315,67 @@ pub mod funcs {
             use libc::types::common::c95::{FILE, c_void, fpos_t};
             use libc::types::os::arch::c95::{c_char, c_int, c_long, size_t};
 
-            pub extern {
-                unsafe fn fopen(filename: *c_char, mode: *c_char) -> *FILE;
-                unsafe fn freopen(filename: *c_char, mode: *c_char,
-                           file: *FILE) -> *FILE;
-                unsafe fn fflush(file: *FILE) -> c_int;
-                unsafe fn fclose(file: *FILE) -> c_int;
-                unsafe fn remove(filename: *c_char) -> c_int;
-                unsafe fn rename(oldname: *c_char, newname: *c_char) -> c_int;
-                unsafe fn tmpfile() -> *FILE;
-                unsafe fn setvbuf(stream: *FILE, buffer: *c_char,
-                           mode: c_int, size: size_t) -> c_int;
-                unsafe fn setbuf(stream: *FILE, buf: *c_char);
+            extern {
+                pub unsafe fn fopen(filename: *c_char, mode: *c_char)
+                                    -> *FILE;
+                pub unsafe fn freopen(filename: *c_char,
+                                      mode: *c_char,
+                                      file: *FILE)
+                                      -> *FILE;
+                pub unsafe fn fflush(file: *FILE) -> c_int;
+                pub unsafe fn fclose(file: *FILE) -> c_int;
+                pub unsafe fn remove(filename: *c_char) -> c_int;
+                pub unsafe fn rename(oldname: *c_char, newname: *c_char)
+                                     -> c_int;
+                pub unsafe fn tmpfile() -> *FILE;
+                pub unsafe fn setvbuf(stream: *FILE,
+                                      buffer: *c_char,
+                                      mode: c_int,
+                                      size: size_t)
+                                      -> c_int;
+                pub unsafe fn setbuf(stream: *FILE, buf: *c_char);
                 // Omitted: printf and scanf variants.
-                unsafe fn fgetc(stream: *FILE) -> c_int;
+                pub unsafe fn fgetc(stream: *FILE) -> c_int;
                 #[fast_ffi]
-                unsafe fn fgets(buf: *mut c_char, n: c_int,
-                         stream: *FILE) -> *c_char;
+                pub unsafe fn fgets(buf: *mut c_char,
+                                    n: c_int,
+                                    stream: *FILE)
+                                    -> *c_char;
                 #[fast_ffi]
-                unsafe fn fputc(c: c_int, stream: *FILE) -> c_int;
+                pub unsafe fn fputc(c: c_int, stream: *FILE) -> c_int;
                 #[fast_ffi]
-                unsafe fn fputs(s: *c_char, stream: *FILE) -> *c_char;
+                pub unsafe fn fputs(s: *c_char, stream: *FILE) -> *c_char;
                 // Omitted: getc, getchar (might be macros).
 
                 // Omitted: gets, so ridiculously unsafe that it should not
                 // survive.
 
                 // Omitted: putc, putchar (might be macros).
-                unsafe fn puts(s: *c_char) -> c_int;
-                unsafe fn ungetc(c: c_int, stream: *FILE) -> c_int;
+                pub unsafe fn puts(s: *c_char) -> c_int;
+                pub unsafe fn ungetc(c: c_int, stream: *FILE) -> c_int;
                 #[fast_ffi]
-                unsafe fn fread(ptr: *mut c_void, size: size_t,
-                         nobj: size_t, stream: *FILE) -> size_t;
+                pub unsafe fn fread(ptr: *mut c_void,
+                                    size: size_t,
+                                    nobj: size_t,
+                                    stream: *FILE)
+                                    -> size_t;
                 #[fast_ffi]
-                unsafe fn fwrite(ptr: *c_void, size: size_t,
-                          nobj: size_t, stream: *FILE) -> size_t;
-                unsafe fn fseek(stream: *FILE, offset: c_long,
-                         whence: c_int) -> c_int;
-                unsafe fn ftell(stream: *FILE) -> c_long;
-                unsafe fn rewind(stream: *FILE);
-                unsafe fn fgetpos(stream: *FILE, ptr: *fpos_t) -> c_int;
-                unsafe fn fsetpos(stream: *FILE, ptr: *fpos_t) -> c_int;
-                unsafe fn feof(stream: *FILE) -> c_int;
-                unsafe fn ferror(stream: *FILE) -> c_int;
-                unsafe fn perror(s: *c_char);
+                pub unsafe fn fwrite(ptr: *c_void,
+                                     size: size_t,
+                                     nobj: size_t,
+                                     stream: *FILE)
+                                     -> size_t;
+                pub unsafe fn fseek(stream: *FILE,
+                                    offset: c_long,
+                                    whence: c_int)
+                                    -> c_int;
+                pub unsafe fn ftell(stream: *FILE) -> c_long;
+                pub unsafe fn rewind(stream: *FILE);
+                pub unsafe fn fgetpos(stream: *FILE, ptr: *fpos_t) -> c_int;
+                pub unsafe fn fsetpos(stream: *FILE, ptr: *fpos_t) -> c_int;
+                pub unsafe fn feof(stream: *FILE) -> c_int;
+                pub unsafe fn ferror(stream: *FILE) -> c_int;
+                pub unsafe fn perror(s: *c_char);
             }
         }
 
@@ -2370,33 +2387,34 @@ pub mod funcs {
             use libc::types::os::arch::c95::{c_long, c_uint, c_ulong};
             use libc::types::os::arch::c95::{size_t};
 
-            pub extern {
-                unsafe fn abs(i: c_int) -> c_int;
-                unsafe fn labs(i: c_long) -> c_long;
+            extern {
+                pub unsafe fn abs(i: c_int) -> c_int;
+                pub unsafe fn labs(i: c_long) -> c_long;
                 // Omitted: div, ldiv (return pub type incomplete).
-                unsafe fn atof(s: *c_char) -> c_double;
-                unsafe fn atoi(s: *c_char) -> c_int;
-                unsafe fn strtod(s: *c_char, endp: **c_char) -> c_double;
-                unsafe fn strtol(s: *c_char, endp: **c_char, base: c_int)
-                              -> c_long;
-                unsafe fn strtoul(s: *c_char, endp: **c_char, base: c_int)
-                               -> c_ulong;
+                pub unsafe fn atof(s: *c_char) -> c_double;
+                pub unsafe fn atoi(s: *c_char) -> c_int;
+                pub unsafe fn strtod(s: *c_char, endp: **c_char) -> c_double;
+                pub unsafe fn strtol(s: *c_char, endp: **c_char, base: c_int)
+                                     -> c_long;
+                pub unsafe fn strtoul(s: *c_char, endp: **c_char, base: c_int)
+                                      -> c_ulong;
                 #[fast_ffi]
-                unsafe fn calloc(nobj: size_t, size: size_t) -> *c_void;
+                pub unsafe fn calloc(nobj: size_t, size: size_t) -> *c_void;
                 #[fast_ffi]
-                unsafe fn malloc(size: size_t) -> *c_void;
+                pub unsafe fn malloc(size: size_t) -> *c_void;
                 #[fast_ffi]
-                unsafe fn realloc(p: *mut c_void, size: size_t) -> *mut c_void;
+                pub unsafe fn realloc(p: *mut c_void, size: size_t)
+                                      -> *mut c_void;
                 #[fast_ffi]
-                unsafe fn free(p: *c_void);
-                unsafe fn abort() -> !;
-                unsafe fn exit(status: c_int) -> !;
+                pub unsafe fn free(p: *c_void);
+                pub unsafe fn abort() -> !;
+                pub unsafe fn exit(status: c_int) -> !;
                 // Omitted: atexit.
-                unsafe fn system(s: *c_char) -> c_int;
-                unsafe fn getenv(s: *c_char) -> *c_char;
+                pub unsafe fn system(s: *c_char) -> c_int;
+                pub unsafe fn getenv(s: *c_char) -> *c_char;
                 // Omitted: bsearch, qsort
-                unsafe fn rand() -> c_int;
-                unsafe fn srand(seed: c_uint);
+                pub unsafe fn rand() -> c_int;
+                pub unsafe fn srand(seed: c_uint);
             }
         }
 
@@ -2407,29 +2425,29 @@ pub mod funcs {
             use libc::types::os::arch::c95::{c_char, c_int, size_t};
             use libc::types::os::arch::c95::{wchar_t};
 
-            pub extern {
-                unsafe fn strcpy(dst: *c_char, src: *c_char) -> *c_char;
-                unsafe fn strncpy(dst: *c_char, src: *c_char, n: size_t)
-                               -> *c_char;
-                unsafe fn strcat(s: *c_char, ct: *c_char) -> *c_char;
-                unsafe fn strncat(s: *c_char, ct: *c_char, n: size_t)
-                               -> *c_char;
-                unsafe fn strcmp(cs: *c_char, ct: *c_char) -> c_int;
-                unsafe fn strncmp(cs: *c_char, ct: *c_char, n: size_t)
-                               -> c_int;
-                unsafe fn strcoll(cs: *c_char, ct: *c_char) -> c_int;
-                unsafe fn strchr(cs: *c_char, c: c_int) -> *c_char;
-                unsafe fn strrchr(cs: *c_char, c: c_int) -> *c_char;
-                unsafe fn strspn(cs: *c_char, ct: *c_char) -> size_t;
-                unsafe fn strcspn(cs: *c_char, ct: *c_char) -> size_t;
-                unsafe fn strpbrk(cs: *c_char, ct: *c_char) -> *c_char;
-                unsafe fn strstr(cs: *c_char, ct: *c_char) -> *c_char;
-                unsafe fn strlen(cs: *c_char) -> size_t;
-                unsafe fn strerror(n: c_int) -> *c_char;
-                unsafe fn strtok(s: *c_char, t: *c_char) -> *c_char;
-                unsafe fn strxfrm(s: *c_char, ct: *c_char, n: size_t)
-                               -> size_t;
-                unsafe fn wcslen(buf: *wchar_t) -> size_t;
+            extern {
+                pub unsafe fn strcpy(dst: *c_char, src: *c_char) -> *c_char;
+                pub unsafe fn strncpy(dst: *c_char, src: *c_char, n: size_t)
+                                      -> *c_char;
+                pub unsafe fn strcat(s: *c_char, ct: *c_char) -> *c_char;
+                pub unsafe fn strncat(s: *c_char, ct: *c_char, n: size_t)
+                                      -> *c_char;
+                pub unsafe fn strcmp(cs: *c_char, ct: *c_char) -> c_int;
+                pub unsafe fn strncmp(cs: *c_char, ct: *c_char, n: size_t)
+                                      -> c_int;
+                pub unsafe fn strcoll(cs: *c_char, ct: *c_char) -> c_int;
+                pub unsafe fn strchr(cs: *c_char, c: c_int) -> *c_char;
+                pub unsafe fn strrchr(cs: *c_char, c: c_int) -> *c_char;
+                pub unsafe fn strspn(cs: *c_char, ct: *c_char) -> size_t;
+                pub unsafe fn strcspn(cs: *c_char, ct: *c_char) -> size_t;
+                pub unsafe fn strpbrk(cs: *c_char, ct: *c_char) -> *c_char;
+                pub unsafe fn strstr(cs: *c_char, ct: *c_char) -> *c_char;
+                pub unsafe fn strlen(cs: *c_char) -> size_t;
+                pub unsafe fn strerror(n: c_int) -> *c_char;
+                pub unsafe fn strtok(s: *c_char, t: *c_char) -> *c_char;
+                pub unsafe fn strxfrm(s: *c_char, ct: *c_char, n: size_t)
+                                      -> size_t;
+                pub unsafe fn wcslen(buf: *wchar_t) -> size_t;
 
                 // Omitted: memcpy, memmove, memset (provided by LLVM)
 
@@ -2437,11 +2455,12 @@ pub mod funcs {
                 // in fact, because LLVM generates calls to them!
                 #[rust_stack]
                 #[inline]
-                unsafe fn memcmp(cx: *c_void, ct: *c_void, n: size_t)
-                              -> c_int;
+                pub unsafe fn memcmp(cx: *c_void, ct: *c_void, n: size_t)
+                                     -> c_int;
                 #[rust_stack]
                 #[inline]
-                unsafe fn memchr(cx: *c_void, c: c_int, n: size_t) -> *c_void;
+                pub unsafe fn memchr(cx: *c_void, c: c_int, n: size_t)
+                                     -> *c_void;
             }
         }
     }
@@ -2460,18 +2479,18 @@ pub mod funcs {
             use libc::types::os::common::posix01::stat;
             use libc::types::os::arch::c95::{c_int, c_char};
 
-            pub extern {
+            extern {
                 #[link_name = "_chmod"]
-                unsafe fn chmod(path: *c_char, mode: c_int) -> c_int;
+                pub unsafe fn chmod(path: *c_char, mode: c_int) -> c_int;
 
                 #[link_name = "_mkdir"]
-                unsafe fn mkdir(path: *c_char) -> c_int;
+                pub unsafe fn mkdir(path: *c_char) -> c_int;
 
                 #[link_name = "_fstat64"]
-                unsafe fn fstat(fildes: c_int, buf: *mut stat) -> c_int;
+                pub unsafe fn fstat(fildes: c_int, buf: *mut stat) -> c_int;
 
                 #[link_name = "_stat64"]
-                unsafe fn stat(path: *c_char, buf: *mut stat) -> c_int;
+                pub unsafe fn stat(path: *c_char, buf: *mut stat) -> c_int;
             }
         }
 
@@ -2481,19 +2500,19 @@ pub mod funcs {
             use libc::types::common::c95::FILE;
             use libc::types::os::arch::c95::{c_int, c_char};
 
-            pub extern {
+            extern {
                 #[link_name = "_popen"]
-                unsafe fn popen(command: *c_char, mode: *c_char) -> *FILE;
+                pub unsafe fn popen(command: *c_char, mode: *c_char) -> *FILE;
 
                 #[link_name = "_pclose"]
-                unsafe fn pclose(stream: *FILE) -> c_int;
+                pub unsafe fn pclose(stream: *FILE) -> c_int;
 
                 #[link_name = "_fdopen"]
                 #[fast_ffi]
-                unsafe fn fdopen(fd: c_int, mode: *c_char) -> *FILE;
+                pub unsafe fn fdopen(fd: c_int, mode: *c_char) -> *FILE;
 
                 #[link_name = "_fileno"]
-                unsafe fn fileno(stream: *FILE) -> c_int;
+                pub unsafe fn fileno(stream: *FILE) -> c_int;
             }
         }
 
@@ -2501,13 +2520,13 @@ pub mod funcs {
         #[abi = "cdecl"]
         pub mod fcntl {
             use libc::types::os::arch::c95::{c_int, c_char};
-            pub extern {
+            extern {
                 #[link_name = "_open"]
-                unsafe fn open(path: *c_char, oflag: c_int, mode: c_int)
-                            -> c_int;
+                pub unsafe fn open(path: *c_char, oflag: c_int, mode: c_int)
+                                   -> c_int;
 
                 #[link_name = "_creat"]
-                unsafe fn creat(path: *c_char, mode: c_int) -> c_int;
+                pub unsafe fn creat(path: *c_char, mode: c_int) -> c_int;
             }
         }
 
@@ -2525,68 +2544,75 @@ pub mod funcs {
                                              c_long, size_t};
             use libc::types::os::arch::c99::intptr_t;
 
-            pub extern {
+            extern {
                 #[link_name = "_access"]
-                unsafe fn access(path: *c_char, amode: c_int) -> c_int;
+                pub unsafe fn access(path: *c_char, amode: c_int) -> c_int;
 
                 #[link_name = "_chdir"]
-                unsafe fn chdir(dir: *c_char) -> c_int;
+                pub unsafe fn chdir(dir: *c_char) -> c_int;
 
                 #[link_name = "_close"]
-                unsafe fn close(fd: c_int) -> c_int;
+                pub unsafe fn close(fd: c_int) -> c_int;
 
                 #[link_name = "_dup"]
-                unsafe fn dup(fd: c_int) -> c_int;
+                pub unsafe fn dup(fd: c_int) -> c_int;
 
                 #[link_name = "_dup2"]
-                unsafe fn dup2(src: c_int, dst: c_int) -> c_int;
+                pub unsafe fn dup2(src: c_int, dst: c_int) -> c_int;
 
                 #[link_name = "_execv"]
-                unsafe fn execv(prog: *c_char, argv: **c_char) -> intptr_t;
+                pub unsafe fn execv(prog: *c_char, argv: **c_char)
+                                    -> intptr_t;
 
                 #[link_name = "_execve"]
-                unsafe fn execve(prog: *c_char, argv: **c_char,
-                          envp: **c_char) -> c_int;
+                pub unsafe fn execve(prog: *c_char,
+                                     argv: **c_char,
+                                     envp: **c_char)
+                                     -> c_int;
 
                 #[link_name = "_execvp"]
-                unsafe fn execvp(c: *c_char, argv: **c_char) -> c_int;
+                pub unsafe fn execvp(c: *c_char, argv: **c_char) -> c_int;
 
                 #[link_name = "_execvpe"]
-                unsafe fn execvpe(c: *c_char, argv: **c_char,
-                           envp: **c_char) -> c_int;
+                pub unsafe fn execvpe(c: *c_char,
+                                      argv: **c_char,
+                                      envp: **c_char)
+                                      -> c_int;
 
                 #[link_name = "_getcwd"]
-                unsafe fn getcwd(buf: *c_char, size: size_t) -> *c_char;
+                pub unsafe fn getcwd(buf: *c_char, size: size_t) -> *c_char;
 
                 #[link_name = "_getpid"]
-                unsafe fn getpid() -> c_int;
+                pub unsafe fn getpid() -> c_int;
 
                 #[link_name = "_isatty"]
-                unsafe fn isatty(fd: c_int) -> c_int;
+                pub unsafe fn isatty(fd: c_int) -> c_int;
 
                 #[link_name = "_lseek"]
-                unsafe fn lseek(fd: c_int, offset: c_long, origin: c_int)
-                             -> c_long;
+                pub unsafe fn lseek(fd: c_int, offset: c_long, origin: c_int)
+                                    -> c_long;
 
                 #[link_name = "_pipe"]
-                unsafe fn pipe(fds: *mut c_int, psize: c_uint,
-                        textmode: c_int) -> c_int;
+                pub unsafe fn pipe(fds: *mut c_int,
+                                   psize: c_uint,
+                                   textmode: c_int)
+                                   -> c_int;
 
                 #[link_name = "_read"]
                 #[fast_ffi]
-                unsafe fn read(fd: c_int, buf: *mut c_void, count: c_uint)
-                            -> c_int;
+                pub unsafe fn read(fd: c_int, buf: *mut c_void, count: c_uint)
+                                   -> c_int;
 
                 #[link_name = "_rmdir"]
-                unsafe fn rmdir(path: *c_char) -> c_int;
+                pub unsafe fn rmdir(path: *c_char) -> c_int;
 
                 #[link_name = "_unlink"]
-                unsafe fn unlink(c: *c_char) -> c_int;
+                pub unsafe fn unlink(c: *c_char) -> c_int;
 
                 #[link_name = "_write"]
                 #[fast_ffi]
-                unsafe fn write(fd: c_int, buf: *c_void, count: c_uint)
-                             -> c_int;
+                pub unsafe fn write(fd: c_int, buf: *c_void, count: c_uint)
+                                    -> c_int;
             }
         }
 
@@ -2607,30 +2633,30 @@ pub mod funcs {
 
             #[nolink]
             #[abi = "cdecl"]
-            pub extern {
-                unsafe fn chmod(path: *c_char, mode: mode_t) -> c_int;
-                unsafe fn fchmod(fd: c_int, mode: mode_t) -> c_int;
+            extern {
+                pub unsafe fn chmod(path: *c_char, mode: mode_t) -> c_int;
+                pub unsafe fn fchmod(fd: c_int, mode: mode_t) -> c_int;
 
                 #[cfg(target_os = "linux")]
                 #[cfg(target_os = "freebsd")]
                 #[cfg(target_os = "android")]
-               unsafe fn fstat(fildes: c_int, buf: *mut stat) -> c_int;
+                pub unsafe fn fstat(fildes: c_int, buf: *mut stat) -> c_int;
 
                 #[cfg(target_os = "macos")]
                 #[link_name = "fstat64"]
-                unsafe fn fstat(fildes: c_int, buf: *mut stat) -> c_int;
+                pub unsafe fn fstat(fildes: c_int, buf: *mut stat) -> c_int;
 
-                unsafe fn mkdir(path: *c_char, mode: mode_t) -> c_int;
-                unsafe fn mkfifo(path: *c_char, mode: mode_t) -> c_int;
+                pub unsafe fn mkdir(path: *c_char, mode: mode_t) -> c_int;
+                pub unsafe fn mkfifo(path: *c_char, mode: mode_t) -> c_int;
 
                 #[cfg(target_os = "linux")]
                 #[cfg(target_os = "freebsd")]
                 #[cfg(target_os = "android")]
-                unsafe fn stat(path: *c_char, buf: *mut stat) -> c_int;
+                pub unsafe fn stat(path: *c_char, buf: *mut stat) -> c_int;
 
                 #[cfg(target_os = "macos")]
                 #[link_name = "stat64"]
-                unsafe fn stat(path: *c_char, buf: *mut stat) -> c_int;
+                pub unsafe fn stat(path: *c_char, buf: *mut stat) -> c_int;
             }
         }
 
@@ -2640,11 +2666,11 @@ pub mod funcs {
             use libc::types::common::c95::FILE;
             use libc::types::os::arch::c95::{c_char, c_int};
 
-            pub extern {
-                unsafe fn popen(command: *c_char, mode: *c_char) -> *FILE;
-                unsafe fn pclose(stream: *FILE) -> c_int;
-                unsafe fn fdopen(fd: c_int, mode: *c_char) -> *FILE;
-                unsafe fn fileno(stream: *FILE) -> c_int;
+            extern {
+                pub unsafe fn popen(command: *c_char, mode: *c_char) -> *FILE;
+                pub unsafe fn pclose(stream: *FILE) -> c_int;
+                pub unsafe fn fdopen(fd: c_int, mode: *c_char) -> *FILE;
+                pub unsafe fn fileno(stream: *FILE) -> c_int;
             }
         }
 
@@ -2654,11 +2680,11 @@ pub mod funcs {
             use libc::types::os::arch::c95::{c_char, c_int};
             use libc::types::os::arch::posix88::mode_t;
 
-            pub extern {
-                unsafe fn open(path: *c_char, oflag: c_int, mode: c_int)
-                            -> c_int;
-                unsafe fn creat(path: *c_char, mode: mode_t) -> c_int;
-                unsafe fn fcntl(fd: c_int, cmd: c_int) -> c_int;
+            extern {
+                pub unsafe fn open(path: *c_char, oflag: c_int, mode: c_int)
+                                   -> c_int;
+                pub unsafe fn creat(path: *c_char, mode: mode_t) -> c_int;
+                pub unsafe fn fcntl(fd: c_int, cmd: c_int) -> c_int;
             }
         }
 
@@ -2686,11 +2712,11 @@ pub mod funcs {
                 unsafe fn rust_readdir(dirp: *DIR) -> *dirent_t;
             }
 
-            pub extern {
-                unsafe fn closedir(dirp: *DIR) -> c_int;
-                unsafe fn rewinddir(dirp: *DIR);
-                unsafe fn seekdir(dirp: *DIR, loc: c_long);
-                unsafe fn telldir(dirp: *DIR) -> c_long;
+            extern {
+                pub unsafe fn closedir(dirp: *DIR) -> c_int;
+                pub unsafe fn rewinddir(dirp: *DIR);
+                pub unsafe fn seekdir(dirp: *DIR, loc: c_long);
+                pub unsafe fn telldir(dirp: *DIR) -> c_long;
             }
         }
 
@@ -2703,59 +2729,63 @@ pub mod funcs {
             use libc::types::os::arch::posix88::{gid_t, off_t, pid_t};
             use libc::types::os::arch::posix88::{ssize_t, uid_t};
 
-            pub extern {
-                unsafe fn access(path: *c_char, amode: c_int) -> c_int;
-                unsafe fn alarm(seconds: c_uint) -> c_uint;
-                unsafe fn chdir(dir: *c_char) -> c_int;
-                unsafe fn chown(path: *c_char, uid: uid_t, gid: gid_t)
-                             -> c_int;
-                unsafe fn close(fd: c_int) -> c_int;
-                unsafe fn dup(fd: c_int) -> c_int;
-                unsafe fn dup2(src: c_int, dst: c_int) -> c_int;
-                unsafe fn execv(prog: *c_char, argv: **c_char) -> c_int;
-                unsafe fn execve(prog: *c_char,
-                                 argv: **c_char,
-                                 envp: **c_char)
-                              -> c_int;
-                unsafe fn execvp(c: *c_char, argv: **c_char) -> c_int;
-                unsafe fn fork() -> pid_t;
-                unsafe fn fpathconf(filedes: c_int, name: c_int) -> c_long;
-                unsafe fn getcwd(buf: *c_char, size: size_t) -> *c_char;
-                unsafe fn getegid() -> gid_t;
-                unsafe fn geteuid() -> uid_t;
-                unsafe fn getgid() -> gid_t ;
-                unsafe fn getgroups(ngroups_max: c_int, groups: *mut gid_t)
-                                 -> c_int;
-                unsafe fn getlogin() -> *c_char;
-                unsafe fn getopt(argc: c_int, argv: **c_char, optstr: *c_char)
-                              -> c_int;
-                unsafe fn getpgrp() -> pid_t;
-                unsafe fn getpid() -> pid_t;
-                unsafe fn getppid() -> pid_t;
-                unsafe fn getuid() -> uid_t;
-                unsafe fn isatty(fd: c_int) -> c_int;
-                unsafe fn link(src: *c_char, dst: *c_char) -> c_int;
-                unsafe fn lseek(fd: c_int, offset: off_t, whence: c_int)
-                             -> off_t;
-                unsafe fn pathconf(path: *c_char, name: c_int) -> c_long;
-                unsafe fn pause() -> c_int;
-                unsafe fn pipe(fds: *mut c_int) -> c_int;
+            extern {
+                pub unsafe fn access(path: *c_char, amode: c_int) -> c_int;
+                pub unsafe fn alarm(seconds: c_uint) -> c_uint;
+                pub unsafe fn chdir(dir: *c_char) -> c_int;
+                pub unsafe fn chown(path: *c_char, uid: uid_t, gid: gid_t)
+                                    -> c_int;
+                pub unsafe fn close(fd: c_int) -> c_int;
+                pub unsafe fn dup(fd: c_int) -> c_int;
+                pub unsafe fn dup2(src: c_int, dst: c_int) -> c_int;
+                pub unsafe fn execv(prog: *c_char, argv: **c_char) -> c_int;
+                pub unsafe fn execve(prog: *c_char,
+                                     argv: **c_char,
+                                     envp: **c_char)
+                                     -> c_int;
+                pub unsafe fn execvp(c: *c_char, argv: **c_char) -> c_int;
+                pub unsafe fn fork() -> pid_t;
+                pub unsafe fn fpathconf(filedes: c_int, name: c_int)
+                                        -> c_long;
+                pub unsafe fn getcwd(buf: *c_char, size: size_t) -> *c_char;
+                pub unsafe fn getegid() -> gid_t;
+                pub unsafe fn geteuid() -> uid_t;
+                pub unsafe fn getgid() -> gid_t ;
+                pub unsafe fn getgroups(ngroups_max: c_int,
+                                        groups: *mut gid_t)
+                                        -> c_int;
+                pub unsafe fn getlogin() -> *c_char;
+                pub unsafe fn getopt(argc: c_int,
+                                     argv: **c_char,
+                                     optstr: *c_char)
+                                     -> c_int;
+                pub unsafe fn getpgrp() -> pid_t;
+                pub unsafe fn getpid() -> pid_t;
+                pub unsafe fn getppid() -> pid_t;
+                pub unsafe fn getuid() -> uid_t;
+                pub unsafe fn isatty(fd: c_int) -> c_int;
+                pub unsafe fn link(src: *c_char, dst: *c_char) -> c_int;
+                pub unsafe fn lseek(fd: c_int, offset: off_t, whence: c_int)
+                                    -> off_t;
+                pub unsafe fn pathconf(path: *c_char, name: c_int) -> c_long;
+                pub unsafe fn pause() -> c_int;
+                pub unsafe fn pipe(fds: *mut c_int) -> c_int;
                 #[fast_ffi]
-                unsafe fn read(fd: c_int, buf: *mut c_void,
-                        count: size_t) -> ssize_t;
-                unsafe fn rmdir(path: *c_char) -> c_int;
-                unsafe fn setgid(gid: gid_t) -> c_int;
-                unsafe fn setpgid(pid: pid_t, pgid: pid_t) -> c_int;
-                unsafe fn setsid() -> pid_t;
-                unsafe fn setuid(uid: uid_t) -> c_int;
-                unsafe fn sleep(secs: c_uint) -> c_uint;
-                unsafe fn sysconf(name: c_int) -> c_long;
-                unsafe fn tcgetpgrp(fd: c_int) -> pid_t;
-                unsafe fn ttyname(fd: c_int) -> *c_char;
-                unsafe fn unlink(c: *c_char) -> c_int;
+                pub unsafe fn read(fd: c_int, buf: *mut c_void, count: size_t)
+                                   -> ssize_t;
+                pub unsafe fn rmdir(path: *c_char) -> c_int;
+                pub unsafe fn setgid(gid: gid_t) -> c_int;
+                pub unsafe fn setpgid(pid: pid_t, pgid: pid_t) -> c_int;
+                pub unsafe fn setsid() -> pid_t;
+                pub unsafe fn setuid(uid: uid_t) -> c_int;
+                pub unsafe fn sleep(secs: c_uint) -> c_uint;
+                pub unsafe fn sysconf(name: c_int) -> c_long;
+                pub unsafe fn tcgetpgrp(fd: c_int) -> pid_t;
+                pub unsafe fn ttyname(fd: c_int) -> *c_char;
+                pub unsafe fn unlink(c: *c_char) -> c_int;
                 #[fast_ffi]
-                unsafe fn write(fd: c_int, buf: *c_void, count: size_t)
-                             -> ssize_t;
+                pub unsafe fn write(fd: c_int, buf: *c_void, count: size_t)
+                                    -> ssize_t;
             }
         }
 
@@ -2765,8 +2795,8 @@ pub mod funcs {
             use libc::types::os::arch::c95::{c_int};
             use libc::types::os::arch::posix88::{pid_t};
 
-            pub extern {
-                unsafe fn kill(pid: pid_t, sig: c_int) -> c_int;
+            extern {
+                pub unsafe fn kill(pid: pid_t, sig: c_int) -> c_int;
             }
         }
 
@@ -2777,28 +2807,33 @@ pub mod funcs {
             use libc::types::os::arch::c95::{size_t, c_int, c_char};
             use libc::types::os::arch::posix88::{mode_t, off_t};
 
-            pub extern {
-                unsafe fn mlock(addr: *c_void, len: size_t) -> c_int;
-                unsafe fn munlock(addr: *c_void, len: size_t) -> c_int;
-                unsafe fn mlockall(flags: c_int) -> c_int;
-                unsafe fn munlockall() -> c_int;
-
-                unsafe fn mmap(addr: *c_void,
-                               len: size_t,
-                               prot: c_int,
-                               flags: c_int,
-                               fd: c_int,
-                               offset: off_t) -> *mut c_void;
-                unsafe fn munmap(addr: *c_void, len: size_t) -> c_int;
-
-                unsafe fn mprotect(addr: *c_void, len: size_t, prot: c_int)
-                    -> c_int;
-
-                unsafe fn msync(addr: *c_void, len: size_t, flags: c_int)
-                    -> c_int;
-                unsafe fn shm_open(name: *c_char, oflag: c_int, mode: mode_t)
-                    -> c_int;
-                unsafe fn shm_unlink(name: *c_char) -> c_int;
+            extern {
+                pub unsafe fn mlock(addr: *c_void, len: size_t) -> c_int;
+                pub unsafe fn munlock(addr: *c_void, len: size_t) -> c_int;
+                pub unsafe fn mlockall(flags: c_int) -> c_int;
+                pub unsafe fn munlockall() -> c_int;
+
+                pub unsafe fn mmap(addr: *c_void,
+                                   len: size_t,
+                                   prot: c_int,
+                                   flags: c_int,
+                                   fd: c_int,
+                                   offset: off_t)
+                                   -> *mut c_void;
+                pub unsafe fn munmap(addr: *c_void, len: size_t) -> c_int;
+
+                pub unsafe fn mprotect(addr: *c_void,
+                                       len: size_t,
+                                       prot: c_int)
+                                       -> c_int;
+
+                pub unsafe fn msync(addr: *c_void, len: size_t, flags: c_int)
+                                    -> c_int;
+                pub unsafe fn shm_open(name: *c_char,
+                                       oflag: c_int,
+                                       mode: mode_t)
+                                       -> c_int;
+                pub unsafe fn shm_unlink(name: *c_char) -> c_int;
             }
         }
     }
@@ -2814,15 +2849,15 @@ pub mod funcs {
             use libc::types::os::arch::c95::{c_char, c_int};
             use libc::types::os::arch::posix01::stat;
 
-            pub extern {
+            extern {
                 #[cfg(target_os = "linux")]
                 #[cfg(target_os = "freebsd")]
                 #[cfg(target_os = "android")]
-                unsafe fn lstat(path: *c_char, buf: *mut stat) -> c_int;
+                pub unsafe fn lstat(path: *c_char, buf: *mut stat) -> c_int;
 
                 #[cfg(target_os = "macos")]
                 #[link_name = "lstat64"]
-                unsafe fn lstat(path: *c_char, buf: *mut stat) -> c_int;
+                pub unsafe fn lstat(path: *c_char, buf: *mut stat) -> c_int;
             }
         }
 
@@ -2832,22 +2867,27 @@ pub mod funcs {
             use libc::types::os::arch::c95::{c_char, c_int, size_t};
             use libc::types::os::arch::posix88::{ssize_t};
 
-            pub extern {
-                unsafe fn readlink(path: *c_char, buf: *mut c_char,
-                            bufsz: size_t) -> ssize_t;
+            extern {
+                pub unsafe fn readlink(path: *c_char,
+                                       buf: *mut c_char,
+                                       bufsz: size_t)
+                                       -> ssize_t;
 
-                unsafe fn fsync(fd: c_int) -> c_int;
+                pub unsafe fn fsync(fd: c_int) -> c_int;
 
                 #[cfg(target_os = "linux")]
                 #[cfg(target_os = "android")]
-                unsafe fn fdatasync(fd: c_int) -> c_int;
+                pub unsafe fn fdatasync(fd: c_int) -> c_int;
 
-                unsafe fn setenv(name: *c_char, val: *c_char,
-                          overwrite: c_int) -> c_int;
-                unsafe fn unsetenv(name: *c_char) -> c_int;
-                unsafe fn putenv(string: *c_char) -> c_int;
+                pub unsafe fn setenv(name: *c_char,
+                                     val: *c_char,
+                                     overwrite: c_int)
+                                     -> c_int;
+                pub unsafe fn unsetenv(name: *c_char) -> c_int;
+                pub unsafe fn putenv(string: *c_char) -> c_int;
 
-                unsafe fn symlink(path1: *c_char, path2: *c_char) -> c_int;
+                pub unsafe fn symlink(path1: *c_char, path2: *c_char)
+                                      -> c_int;
             }
         }
 
@@ -2857,11 +2897,11 @@ pub mod funcs {
             use libc::types::os::arch::c95::{c_int};
             use libc::types::os::arch::posix88::{pid_t};
 
-            pub extern {
-                unsafe fn waitpid(pid: pid_t,
-                                  status: *mut c_int,
-                                  options: c_int)
-                               -> pid_t;
+            extern {
+                pub unsafe fn waitpid(pid: pid_t,
+                                      status: *mut c_int,
+                                      options: c_int)
+                                      -> pid_t;
             }
         }
 
@@ -2872,11 +2912,12 @@ pub mod funcs {
             use libc::types::os::arch::c95::{c_char, c_int};
             use libc::types::os::common::posix01::{glob_t};
 
-            pub extern {
-                unsafe fn glob(pattern: *c_char, flags: c_int,
-                               errfunc: *c_void, // XXX callback
-                               pglob: *mut glob_t);
-                unsafe fn globfree(pglob: *mut glob_t);
+            extern {
+                pub unsafe fn glob(pattern: *c_char,
+                                   flags: c_int,
+                                   errfunc: *c_void, // XXX callback
+                                   pglob: *mut glob_t);
+                pub unsafe fn globfree(pglob: *mut glob_t);
             }
         }
 
@@ -2886,10 +2927,11 @@ pub mod funcs {
             use libc::types::common::c95::{c_void};
             use libc::types::os::arch::c95::{c_int, size_t};
 
-            pub extern {
-                unsafe fn posix_madvise(addr: *c_void,
-                                        len: size_t,
-                                        advice: c_int) -> c_int;
+            extern {
+                pub unsafe fn posix_madvise(addr: *c_void,
+                                            len: size_t,
+                                            advice: c_int)
+                                            -> c_int;
             }
         }
     }
@@ -2929,25 +2971,34 @@ pub mod funcs {
                                          size_t};
 
         #[abi = "cdecl"]
-        pub extern {
-            unsafe fn sysctl(name: *c_int, namelen: c_uint,
-                      oldp: *mut c_void, oldlenp: *mut size_t,
-                      newp: *c_void, newlen: size_t) -> c_int;
+        extern {
+            pub unsafe fn sysctl(name: *c_int,
+                                 namelen: c_uint,
+                                 oldp: *mut c_void,
+                                 oldlenp: *mut size_t,
+                                 newp: *c_void,
+                                 newlen: size_t)
+                                 -> c_int;
 
-            unsafe fn sysctlbyname(name: *c_char,
-                            oldp: *mut c_void, oldlenp: *mut size_t,
-                            newp: *c_void, newlen: size_t) -> c_int;
+            pub unsafe fn sysctlbyname(name: *c_char,
+                                       oldp: *mut c_void,
+                                       oldlenp: *mut size_t,
+                                       newp: *c_void,
+                                       newlen: size_t)
+                                       -> c_int;
 
-            unsafe fn sysctlnametomib(name: *c_char, mibp: *mut c_int,
-                               sizep: *mut size_t) -> c_int;
+            pub unsafe fn sysctlnametomib(name: *c_char,
+                                          mibp: *mut c_int,
+                                          sizep: *mut size_t)
+                                          -> c_int;
 
-            unsafe fn getdtablesize() -> c_int;
+            pub unsafe fn getdtablesize() -> c_int;
 
-            unsafe fn madvise(addr: *c_void, len: size_t, advice: c_int)
-                -> c_int;
+            pub unsafe fn madvise(addr: *c_void, len: size_t, advice: c_int)
+                                  -> c_int;
 
-            unsafe fn mincore(addr: *c_void, len: size_t, vec: *c_uchar)
-                -> c_int;
+            pub unsafe fn mincore(addr: *c_void, len: size_t, vec: *c_uchar)
+                                  -> c_int;
         }
     }
 
@@ -2959,14 +3010,14 @@ pub mod funcs {
         use libc::types::os::arch::c95::{c_uchar, c_int, size_t};
 
         #[abi = "cdecl"]
-        pub extern {
-            unsafe fn getdtablesize() -> c_int;
+        extern {
+            pub unsafe fn getdtablesize() -> c_int;
 
-            unsafe fn madvise(addr: *c_void, len: size_t, advice: c_int)
-                -> c_int;
+            pub unsafe fn madvise(addr: *c_void, len: size_t, advice: c_int)
+                                  -> c_int;
 
-            unsafe fn mincore(addr: *c_void, len: size_t, vec: *c_uchar)
-                -> c_int;
+            pub unsafe fn mincore(addr: *c_void, len: size_t, vec: *c_uchar)
+                                  -> c_int;
         }
     }
 
@@ -2981,10 +3032,10 @@ pub mod funcs {
         use libc::types::os::arch::c95::{c_char, c_int};
 
         #[abi = "cdecl"]
-        pub extern {
-            unsafe fn _NSGetExecutablePath(buf: *mut c_char,
-                                           bufsize: *mut u32)
-                                        -> c_int;
+        extern {
+            pub unsafe fn _NSGetExecutablePath(buf: *mut c_char,
+                                               bufsize: *mut u32)
+                                               -> c_int;
         }
     }
 
@@ -3014,96 +3065,119 @@ pub mod funcs {
             use libc::types::os::arch::extra::{HANDLE, LPHANDLE};
 
             #[abi = "stdcall"]
-            pub extern "stdcall" {
-                unsafe fn GetEnvironmentVariableW(n: LPCWSTR,
-                                                  v: LPWSTR,
-                                                  nsize: DWORD)
-                                               -> DWORD;
-                unsafe fn SetEnvironmentVariableW(n: LPCWSTR, v: LPCWSTR)
-                                               -> BOOL;
-                unsafe fn GetEnvironmentStringsA() -> LPTCH;
-                unsafe fn FreeEnvironmentStringsA(env_ptr: LPTCH) -> BOOL;
-
-                unsafe fn GetModuleFileNameW(hModule: HMODULE,
-                                             lpFilename: LPWSTR,
-                                             nSize: DWORD)
-                                          -> DWORD;
-                unsafe fn CreateDirectoryW(lpPathName: LPCWSTR,
-                                           lpSecurityAttributes:
-                                           LPSECURITY_ATTRIBUTES)
+            extern "stdcall" {
+                pub unsafe fn GetEnvironmentVariableW(n: LPCWSTR,
+                                                      v: LPWSTR,
+                                                      nsize: DWORD)
+                                                      -> DWORD;
+                pub unsafe fn SetEnvironmentVariableW(n: LPCWSTR, v: LPCWSTR)
+                                                      -> BOOL;
+                pub unsafe fn GetEnvironmentStringsA() -> LPTCH;
+                pub unsafe fn FreeEnvironmentStringsA(env_ptr: LPTCH) -> BOOL;
+
+                pub unsafe fn GetModuleFileNameW(hModule: HMODULE,
+                                                 lpFilename: LPWSTR,
+                                                 nSize: DWORD)
+                                                 -> DWORD;
+                pub unsafe fn CreateDirectoryW(lpPathName: LPCWSTR,
+                                               lpSecurityAttributes:
+                                               LPSECURITY_ATTRIBUTES)
+                                            -> BOOL;
+                pub unsafe fn CopyFileW(lpExistingFileName: LPCWSTR,
+                                        lpNewFileName: LPCWSTR,
+                                        bFailIfExists: BOOL)
                                         -> BOOL;
-                unsafe fn CopyFileW(lpExistingFileName: LPCWSTR,
-                                    lpNewFileName: LPCWSTR,
-                                    bFailIfExists: BOOL)
-                                 -> BOOL;
-                unsafe fn DeleteFileW(lpPathName: LPCWSTR) -> BOOL;
-                unsafe fn RemoveDirectoryW(lpPathName: LPCWSTR) -> BOOL;
-                unsafe fn SetCurrentDirectoryW(lpPathName: LPCWSTR) -> BOOL;
-
-                unsafe fn GetLastError() -> DWORD;
-                unsafe fn FindFirstFileW(fileName: *u16,
-                                        findFileData: HANDLE)
-                    -> HANDLE;
-                unsafe fn FindNextFileW(findFile: HANDLE,
-                                       findFileData: HANDLE)
-                    -> BOOL;
-                unsafe fn FindClose(findFile: HANDLE) -> BOOL;
-                unsafe fn DuplicateHandle(hSourceProcessHandle: HANDLE,
-                                          hSourceHandle: HANDLE,
-                                          hTargetProcessHandle: HANDLE,
-                                          lpTargetHandle: LPHANDLE,
-                                          dwDesiredAccess: DWORD,
+                pub unsafe fn DeleteFileW(lpPathName: LPCWSTR) -> BOOL;
+                pub unsafe fn RemoveDirectoryW(lpPathName: LPCWSTR) -> BOOL;
+                pub unsafe fn SetCurrentDirectoryW(lpPathName: LPCWSTR)
+                                                   -> BOOL;
+
+                pub unsafe fn GetLastError() -> DWORD;
+                pub unsafe fn FindFirstFileW(fileName: *u16,
+                                             findFileData: HANDLE)
+                                             -> HANDLE;
+                pub unsafe fn FindNextFileW(findFile: HANDLE,
+                                            findFileData: HANDLE)
+                                            -> BOOL;
+                pub unsafe fn FindClose(findFile: HANDLE) -> BOOL;
+                pub unsafe fn DuplicateHandle(hSourceProcessHandle: HANDLE,
+                                              hSourceHandle: HANDLE,
+                                              hTargetProcessHandle: HANDLE,
+                                              lpTargetHandle: LPHANDLE,
+                                              dwDesiredAccess: DWORD,
+                                              bInheritHandle: BOOL,
+                                              dwOptions: DWORD)
+                                              -> BOOL;
+                pub unsafe fn CloseHandle(hObject: HANDLE) -> BOOL;
+                pub unsafe fn OpenProcess(dwDesiredAccess: DWORD,
                                           bInheritHandle: BOOL,
-                                          dwOptions: DWORD) -> BOOL;
-                unsafe fn CloseHandle(hObject: HANDLE) -> BOOL;
-                unsafe fn OpenProcess(dwDesiredAccess: DWORD,
-                                      bInheritHandle: BOOL,
-                                      dwProcessId: DWORD) -> HANDLE;
-                unsafe fn GetCurrentProcess() -> HANDLE;
-                unsafe fn CreateProcessA(lpApplicationName: LPCTSTR,
-                                         lpCommandLine: LPTSTR,
-                                         lpProcessAttributes: LPSECURITY_ATTRIBUTES,
-                                         lpThreadAttributes: LPSECURITY_ATTRIBUTES,
-                                         bInheritHandles: BOOL,
-                                         dwCreationFlags: DWORD,
-                                         lpEnvironment: LPVOID,
-                                         lpCurrentDirectory: LPCTSTR,
-                                         lpStartupInfo: LPSTARTUPINFO,
-                                         lpProcessInformation: LPPROCESS_INFORMATION) -> BOOL;
-                unsafe fn WaitForSingleObject(hHandle: HANDLE, dwMilliseconds: DWORD) -> DWORD;
-                unsafe fn TerminateProcess(hProcess: HANDLE, uExitCode: c_uint) -> BOOL;
-                unsafe fn GetExitCodeProcess(hProcess: HANDLE, lpExitCode: LPDWORD) -> BOOL;
-
-                unsafe fn GetSystemInfo(lpSystemInfo: LPSYSTEM_INFO);
-                unsafe fn VirtualAlloc(lpAddress: LPVOID,
-                                       dwSize: SIZE_T,
-                                       flAllocationType: DWORD,
-                                       flProtect: DWORD) -> LPVOID;
-                unsafe fn VirtualFree(lpAddress: LPVOID,
-                                      dwSize: SIZE_T,
-                                      dwFreeType: DWORD) -> BOOL;
-                unsafe fn VirtualLock(lpAddress: LPVOID, dwSize: SIZE_T) -> BOOL;
-                unsafe fn VirtualUnlock(lpAddress: LPVOID, dwSize: SIZE_T) -> BOOL;
-                unsafe fn VirtualProtect(lpAddress: LPVOID,
-                                         dwSize: SIZE_T,
-                                         flNewProtect: DWORD,
-                                         lpflOldProtect: LPDWORD) -> BOOL;
-                unsafe fn VirtualQuery(lpAddress: LPCVOID,
-                                       lpBuffer: LPMEMORY_BASIC_INFORMATION,
-                                       dwLength: SIZE_T) -> SIZE_T;
-
-                unsafe fn CreateFileMappingW(hFile: HANDLE,
-                                             lpAttributes: LPSECURITY_ATTRIBUTES,
-                                             flProtect: DWORD,
-                                             dwMaximumSizeHigh: DWORD,
-                                             dwMaximumSizeLow: DWORD,
-                                             lpName: LPCTSTR) -> HANDLE;
-                unsafe fn MapViewOfFile(hFileMappingObject: HANDLE,
-                                        dwDesiredAccess: DWORD,
-                                        dwFileOffsetHigh: DWORD,
-                                        dwFileOffsetLow: DWORD,
-                                        dwNumberOfBytesToMap: SIZE_T) -> LPVOID;
-                unsafe fn UnmapViewOfFile(lpBaseAddress: LPCVOID) -> BOOL;
+                                          dwProcessId: DWORD)
+                                          -> HANDLE;
+                pub unsafe fn GetCurrentProcess() -> HANDLE;
+                pub unsafe fn CreateProcessA(lpApplicationName: LPCTSTR,
+                                             lpCommandLine: LPTSTR,
+                                             lpProcessAttributes:
+                                             LPSECURITY_ATTRIBUTES,
+                                             lpThreadAttributes:
+                                             LPSECURITY_ATTRIBUTES,
+                                             bInheritHandles: BOOL,
+                                             dwCreationFlags: DWORD,
+                                             lpEnvironment: LPVOID,
+                                             lpCurrentDirectory: LPCTSTR,
+                                             lpStartupInfo: LPSTARTUPINFO,
+                                             lpProcessInformation:
+                                             LPPROCESS_INFORMATION)
+                                             -> BOOL;
+                pub unsafe fn WaitForSingleObject(hHandle: HANDLE,
+                                                  dwMilliseconds: DWORD)
+                                                  -> DWORD;
+                pub unsafe fn TerminateProcess(hProcess: HANDLE,
+                                               uExitCode: c_uint)
+                                               -> BOOL;
+                pub unsafe fn GetExitCodeProcess(hProcess: HANDLE,
+                                                 lpExitCode: LPDWORD)
+                                                 -> BOOL;
+
+                pub unsafe fn GetSystemInfo(lpSystemInfo: LPSYSTEM_INFO);
+                pub unsafe fn VirtualAlloc(lpAddress: LPVOID,
+                                           dwSize: SIZE_T,
+                                           flAllocationType: DWORD,
+                                           flProtect: DWORD)
+                                           -> LPVOID;
+                pub unsafe fn VirtualFree(lpAddress: LPVOID,
+                                          dwSize: SIZE_T,
+                                          dwFreeType: DWORD)
+                                          -> BOOL;
+                pub unsafe fn VirtualLock(lpAddress: LPVOID, dwSize: SIZE_T)
+                                          -> BOOL;
+                pub unsafe fn VirtualUnlock(lpAddress: LPVOID, dwSize: SIZE_T)
+                                            -> BOOL;
+                pub unsafe fn VirtualProtect(lpAddress: LPVOID,
+                                             dwSize: SIZE_T,
+                                             flNewProtect: DWORD,
+                                             lpflOldProtect: LPDWORD)
+                                             -> BOOL;
+                pub unsafe fn VirtualQuery(lpAddress: LPCVOID,
+                                           lpBuffer:
+                                           LPMEMORY_BASIC_INFORMATION,
+                                           dwLength: SIZE_T)
+                                           -> SIZE_T;
+
+                pub unsafe fn CreateFileMappingW(hFile: HANDLE,
+                                                 lpAttributes:
+                                                 LPSECURITY_ATTRIBUTES,
+                                                 flProtect: DWORD,
+                                                 dwMaximumSizeHigh: DWORD,
+                                                 dwMaximumSizeLow: DWORD,
+                                                 lpName: LPCTSTR)
+                                                 -> HANDLE;
+                pub unsafe fn MapViewOfFile(hFileMappingObject: HANDLE,
+                                            dwDesiredAccess: DWORD,
+                                            dwFileOffsetHigh: DWORD,
+                                            dwFileOffsetLow: DWORD,
+                                            dwNumberOfBytesToMap: SIZE_T)
+                                            -> LPVOID;
+                pub unsafe fn UnmapViewOfFile(lpBaseAddress: LPCVOID) -> BOOL;
             }
         }
 
@@ -3112,12 +3186,12 @@ pub mod funcs {
 
             #[abi = "cdecl"]
             #[nolink]
-            pub extern {
+            extern {
                 #[link_name = "_commit"]
-                unsafe fn commit(fd: c_int) -> c_int;
+                pub unsafe fn commit(fd: c_int) -> c_int;
 
                 #[link_name = "_get_osfhandle"]
-                unsafe fn get_osfhandle(fd: c_int) -> c_long;
+                pub unsafe fn get_osfhandle(fd: c_int) -> c_long;
             }
         }
     }
diff --git a/src/libstd/logging.rs b/src/libstd/logging.rs
index 743b71e33ea..e3dae5308fe 100644
--- a/src/libstd/logging.rs
+++ b/src/libstd/logging.rs
@@ -104,11 +104,11 @@ fn newsched_log_str(msg: ~str) {
 pub mod rustrt {
     use libc;
 
-    pub extern {
-        unsafe fn rust_log_console_on();
-        unsafe fn rust_log_console_off();
-        unsafe fn rust_log_str(level: u32,
-                               string: *libc::c_char,
-                               size: libc::size_t);
+    extern {
+        pub unsafe fn rust_log_console_on();
+        pub unsafe fn rust_log_console_off();
+        pub unsafe fn rust_log_str(level: u32,
+                                   string: *libc::c_char,
+                                   size: libc::size_t);
     }
 }
diff --git a/src/libstd/num/cmath.rs b/src/libstd/num/cmath.rs
index c89fc73693c..f7aa3267d6d 100644
--- a/src/libstd/num/cmath.rs
+++ b/src/libstd/num/cmath.rs
@@ -19,81 +19,86 @@ pub mod c_double_utils {
 
     #[link_name = "m"]
     #[abi = "cdecl"]
-    pub extern {
+    extern {
         // Alpabetically sorted by link_name
 
-        unsafe fn acos(n: c_double) -> c_double;
-        unsafe fn asin(n: c_double) -> c_double;
-        unsafe fn atan(n: c_double) -> c_double;
-        unsafe fn atan2(a: c_double, b: c_double) -> c_double;
-        unsafe fn cbrt(n: c_double) -> c_double;
-        unsafe fn ceil(n: c_double) -> c_double;
-        unsafe fn copysign(x: c_double, y: c_double) -> c_double;
-        unsafe fn cos(n: c_double) -> c_double;
-        unsafe fn cosh(n: c_double) -> c_double;
-        unsafe fn erf(n: c_double) -> c_double;
-        unsafe fn erfc(n: c_double) -> c_double;
-        unsafe fn exp(n: c_double) -> c_double;
+        pub unsafe fn acos(n: c_double) -> c_double;
+        pub unsafe fn asin(n: c_double) -> c_double;
+        pub unsafe fn atan(n: c_double) -> c_double;
+        pub unsafe fn atan2(a: c_double, b: c_double) -> c_double;
+        pub unsafe fn cbrt(n: c_double) -> c_double;
+        pub unsafe fn ceil(n: c_double) -> c_double;
+        pub unsafe fn copysign(x: c_double, y: c_double) -> c_double;
+        pub unsafe fn cos(n: c_double) -> c_double;
+        pub unsafe fn cosh(n: c_double) -> c_double;
+        pub unsafe fn erf(n: c_double) -> c_double;
+        pub unsafe fn erfc(n: c_double) -> c_double;
+        pub unsafe fn exp(n: c_double) -> c_double;
         // rename: for consistency with underscore usage elsewhere
         #[link_name="expm1"] unsafe fn exp_m1(n: c_double) -> c_double;
-        unsafe fn exp2(n: c_double) -> c_double;
+        pub unsafe fn exp2(n: c_double) -> c_double;
         #[link_name="fabs"] unsafe fn abs(n: c_double) -> c_double;
         // rename: for clarity and consistency with add/sub/mul/div
         #[link_name="fdim"]
-        unsafe fn abs_sub(a: c_double, b: c_double) -> c_double;
-        unsafe fn floor(n: c_double) -> c_double;
+        pub unsafe fn abs_sub(a: c_double, b: c_double) -> c_double;
+        pub unsafe fn floor(n: c_double) -> c_double;
         // rename: for clarity and consistency with add/sub/mul/div
         #[link_name="fma"]
-        unsafe fn mul_add(a: c_double, b: c_double, c: c_double) -> c_double;
+        pub unsafe fn mul_add(a: c_double, b: c_double, c: c_double)
+                              -> c_double;
         #[link_name="fmax"]
-        unsafe fn fmax(a: c_double, b: c_double) -> c_double;
+        pub unsafe fn fmax(a: c_double, b: c_double) -> c_double;
         #[link_name="fmin"]
-        unsafe fn fmin(a: c_double, b: c_double) -> c_double;
+        pub unsafe fn fmin(a: c_double, b: c_double) -> c_double;
         #[link_name="nextafter"]
-        unsafe fn next_after(x: c_double, y: c_double) -> c_double;
-        unsafe fn frexp(n: c_double, value: &mut c_int) -> c_double;
-        unsafe fn hypot(x: c_double, y: c_double) -> c_double;
-        unsafe fn ldexp(x: c_double, n: c_int) -> c_double;
+        pub unsafe fn next_after(x: c_double, y: c_double) -> c_double;
+        pub unsafe fn frexp(n: c_double, value: &mut c_int) -> c_double;
+        pub unsafe fn hypot(x: c_double, y: c_double) -> c_double;
+        pub unsafe fn ldexp(x: c_double, n: c_int) -> c_double;
         #[cfg(unix)]
         #[link_name="lgamma_r"]
-        unsafe fn lgamma(n: c_double, sign: &mut c_int) -> c_double;
+        pub unsafe fn lgamma(n: c_double, sign: &mut c_int) -> c_double;
         #[cfg(windows)]
         #[link_name="__lgamma_r"]
-        unsafe fn lgamma(n: c_double, sign: &mut c_int) -> c_double;
-        // renamed: log is a reserved keyword; ln seems more natural, too
-        #[link_name="log"] unsafe fn ln(n: c_double) -> c_double;
+        pub unsafe fn lgamma(n: c_double, sign: &mut c_int) -> c_double;
+        // renamed: ln seems more natural
+        #[link_name="log"]
+        pub unsafe fn ln(n: c_double) -> c_double;
         // renamed: "logb" /often/ is confused for log2 by beginners
-        #[link_name="logb"] unsafe fn log_radix(n: c_double) -> c_double;
+        #[link_name="logb"]
+        pub unsafe fn log_radix(n: c_double) -> c_double;
         // renamed: to be consitent with log as ln
-        #[link_name="log1p"] unsafe fn ln_1p(n: c_double) -> c_double;
-        unsafe fn log10(n: c_double) -> c_double;
-        unsafe fn log2(n: c_double) -> c_double;
-        #[link_name="ilogb"] unsafe fn ilog_radix(n: c_double) -> c_int;
-        unsafe fn modf(n: c_double, iptr: &mut c_double) -> c_double;
-        unsafe fn pow(n: c_double, e: c_double) -> c_double;
+        #[link_name="log1p"]
+        pub unsafe fn ln_1p(n: c_double) -> c_double;
+        pub unsafe fn log10(n: c_double) -> c_double;
+        pub unsafe fn log2(n: c_double) -> c_double;
+        #[link_name="ilogb"]
+        pub unsafe fn ilog_radix(n: c_double) -> c_int;
+        pub unsafe fn modf(n: c_double, iptr: &mut c_double) -> c_double;
+        pub unsafe fn pow(n: c_double, e: c_double) -> c_double;
     // FIXME (#1379): enable when rounding modes become available
     //    unsafe fn rint(n: c_double) -> c_double;
-        unsafe fn round(n: c_double) -> c_double;
+        pub unsafe fn round(n: c_double) -> c_double;
         // rename: for consistency with logradix
-        #[link_name="scalbn"] unsafe fn ldexp_radix(n: c_double, i: c_int) ->
-            c_double;
-        unsafe fn sin(n: c_double) -> c_double;
-        unsafe fn sinh(n: c_double) -> c_double;
-        unsafe fn sqrt(n: c_double) -> c_double;
-        unsafe fn tan(n: c_double) -> c_double;
-        unsafe fn tanh(n: c_double) -> c_double;
-        unsafe fn tgamma(n: c_double) -> c_double;
-        unsafe fn trunc(n: c_double) -> c_double;
+        #[link_name="scalbn"]
+        pub unsafe fn ldexp_radix(n: c_double, i: c_int) -> c_double;
+        pub unsafe fn sin(n: c_double) -> c_double;
+        pub unsafe fn sinh(n: c_double) -> c_double;
+        pub unsafe fn sqrt(n: c_double) -> c_double;
+        pub unsafe fn tan(n: c_double) -> c_double;
+        pub unsafe fn tanh(n: c_double) -> c_double;
+        pub unsafe fn tgamma(n: c_double) -> c_double;
+        pub unsafe fn trunc(n: c_double) -> c_double;
 
         // These are commonly only available for doubles
 
-        unsafe fn j0(n: c_double) -> c_double;
-        unsafe fn j1(n: c_double) -> c_double;
-        unsafe fn jn(i: c_int, n: c_double) -> c_double;
+        pub unsafe fn j0(n: c_double) -> c_double;
+        pub unsafe fn j1(n: c_double) -> c_double;
+        pub unsafe fn jn(i: c_int, n: c_double) -> c_double;
 
-        unsafe fn y0(n: c_double) -> c_double;
-        unsafe fn y1(n: c_double) -> c_double;
-        unsafe fn yn(i: c_int, n: c_double) -> c_double;
+        pub unsafe fn y0(n: c_double) -> c_double;
+        pub unsafe fn y1(n: c_double) -> c_double;
+        pub unsafe fn yn(i: c_int, n: c_double) -> c_double;
     }
 }
 
@@ -102,73 +107,102 @@ pub mod c_float_utils {
 
     #[link_name = "m"]
     #[abi = "cdecl"]
-    pub extern {
+    extern {
         // Alpabetically sorted by link_name
 
-        #[link_name="acosf"] unsafe fn acos(n: c_float) -> c_float;
-        #[link_name="asinf"] unsafe fn asin(n: c_float) -> c_float;
-        #[link_name="atanf"] unsafe fn atan(n: c_float) -> c_float;
+        #[link_name="acosf"]
+        pub unsafe fn acos(n: c_float) -> c_float;
+        #[link_name="asinf"]
+        pub unsafe fn asin(n: c_float) -> c_float;
+        #[link_name="atanf"]
+        pub unsafe fn atan(n: c_float) -> c_float;
         #[link_name="atan2f"]
-        unsafe fn atan2(a: c_float, b: c_float) -> c_float;
-        #[link_name="cbrtf"] unsafe fn cbrt(n: c_float) -> c_float;
-        #[link_name="ceilf"] unsafe fn ceil(n: c_float) -> c_float;
-        #[link_name="copysignf"] unsafe fn copysign(x: c_float,
-                                                  y: c_float) -> c_float;
-        #[link_name="cosf"] unsafe fn cos(n: c_float) -> c_float;
-        #[link_name="coshf"] unsafe fn cosh(n: c_float) -> c_float;
-        #[link_name="erff"] unsafe fn erf(n: c_float) -> c_float;
-        #[link_name="erfcf"] unsafe fn erfc(n: c_float) -> c_float;
-        #[link_name="expf"] unsafe fn exp(n: c_float) -> c_float;
-        #[link_name="expm1f"]unsafe fn exp_m1(n: c_float) -> c_float;
-        #[link_name="exp2f"] unsafe fn exp2(n: c_float) -> c_float;
-        #[link_name="fabsf"] unsafe fn abs(n: c_float) -> c_float;
+        pub unsafe fn atan2(a: c_float, b: c_float) -> c_float;
+        #[link_name="cbrtf"]
+        pub unsafe fn cbrt(n: c_float) -> c_float;
+        #[link_name="ceilf"]
+        pub unsafe fn ceil(n: c_float) -> c_float;
+        #[link_name="copysignf"]
+        pub unsafe fn copysign(x: c_float, y: c_float) -> c_float;
+        #[link_name="cosf"]
+        pub unsafe fn cos(n: c_float) -> c_float;
+        #[link_name="coshf"]
+        pub unsafe fn cosh(n: c_float) -> c_float;
+        #[link_name="erff"]
+        pub unsafe fn erf(n: c_float) -> c_float;
+        #[link_name="erfcf"]
+        pub unsafe fn erfc(n: c_float) -> c_float;
+        #[link_name="expf"]
+        pub unsafe fn exp(n: c_float) -> c_float;
+        #[link_name="expm1f"]
+        pub unsafe fn exp_m1(n: c_float) -> c_float;
+        #[link_name="exp2f"]
+        pub unsafe fn exp2(n: c_float) -> c_float;
+        #[link_name="fabsf"]
+        pub unsafe fn abs(n: c_float) -> c_float;
         #[link_name="fdimf"]
-        unsafe fn abs_sub(a: c_float, b: c_float) -> c_float;
-        #[link_name="floorf"] unsafe fn floor(n: c_float) -> c_float;
-        #[link_name="frexpf"] unsafe fn frexp(n: c_float,
-                                            value: &mut c_int) -> c_float;
+        pub unsafe fn abs_sub(a: c_float, b: c_float) -> c_float;
+        #[link_name="floorf"]
+        pub unsafe fn floor(n: c_float) -> c_float;
+        #[link_name="frexpf"]
+        pub unsafe fn frexp(n: c_float, value: &mut c_int) -> c_float;
         #[link_name="fmaf"]
-        unsafe fn mul_add(a: c_float, b: c_float, c: c_float) -> c_float;
+        pub unsafe fn mul_add(a: c_float, b: c_float, c: c_float) -> c_float;
         #[link_name="fmaxf"]
-        unsafe fn fmax(a: c_float, b: c_float) -> c_float;
+        pub unsafe fn fmax(a: c_float, b: c_float) -> c_float;
         #[link_name="fminf"]
-        unsafe fn fmin(a: c_float, b: c_float) -> c_float;
+        pub unsafe fn fmin(a: c_float, b: c_float) -> c_float;
         #[link_name="nextafterf"]
-        unsafe fn next_after(x: c_float, y: c_float) -> c_float;
+        pub unsafe fn next_after(x: c_float, y: c_float) -> c_float;
         #[link_name="hypotf"]
-        unsafe fn hypot(x: c_float, y: c_float) -> c_float;
+        pub unsafe fn hypot(x: c_float, y: c_float) -> c_float;
         #[link_name="ldexpf"]
-        unsafe fn ldexp(x: c_float, n: c_int) -> c_float;
+        pub unsafe fn ldexp(x: c_float, n: c_int) -> c_float;
 
         #[cfg(unix)]
-        #[link_name="lgammaf_r"] unsafe fn lgamma(n: c_float,
-                                                sign: &mut c_int) -> c_float;
+        #[link_name="lgammaf_r"]
+        pub unsafe fn lgamma(n: c_float, sign: &mut c_int) -> c_float;
 
         #[cfg(windows)]
         #[link_name="__lgammaf_r"]
-        unsafe fn lgamma(n: c_float, sign: &mut c_int) -> c_float;
+        pub unsafe fn lgamma(n: c_float, sign: &mut c_int) -> c_float;
 
-        #[link_name="logf"] unsafe fn ln(n: c_float) -> c_float;
-        #[link_name="logbf"] unsafe fn log_radix(n: c_float) -> c_float;
-        #[link_name="log1pf"] unsafe fn ln_1p(n: c_float) -> c_float;
-        #[link_name="log2f"] unsafe fn log2(n: c_float) -> c_float;
-        #[link_name="log10f"] unsafe fn log10(n: c_float) -> c_float;
-        #[link_name="ilogbf"] unsafe fn ilog_radix(n: c_float) -> c_int;
-        #[link_name="modff"] unsafe fn modf(n: c_float,
-                                          iptr: &mut c_float) -> c_float;
-        #[link_name="powf"] unsafe fn pow(n: c_float, e: c_float) -> c_float;
+        #[link_name="logf"]
+        pub unsafe fn ln(n: c_float) -> c_float;
+        #[link_name="logbf"]
+        pub unsafe fn log_radix(n: c_float) -> c_float;
+        #[link_name="log1pf"]
+        pub unsafe fn ln_1p(n: c_float) -> c_float;
+        #[link_name="log2f"]
+        pub unsafe fn log2(n: c_float) -> c_float;
+        #[link_name="log10f"]
+        pub unsafe fn log10(n: c_float) -> c_float;
+        #[link_name="ilogbf"]
+        pub unsafe fn ilog_radix(n: c_float) -> c_int;
+        #[link_name="modff"]
+        pub unsafe fn modf(n: c_float, iptr: &mut c_float) -> c_float;
+        #[link_name="powf"]
+        pub unsafe fn pow(n: c_float, e: c_float) -> c_float;
     // FIXME (#1379): enable when rounding modes become available
     //    #[link_name="rintf"] unsafe fn rint(n: c_float) -> c_float;
-        #[link_name="roundf"] unsafe fn round(n: c_float) -> c_float;
-        #[link_name="scalbnf"] unsafe fn ldexp_radix(n: c_float, i: c_int)
-            -> c_float;
-        #[link_name="sinf"] unsafe fn sin(n: c_float) -> c_float;
-        #[link_name="sinhf"] unsafe fn sinh(n: c_float) -> c_float;
-        #[link_name="sqrtf"] unsafe fn sqrt(n: c_float) -> c_float;
-        #[link_name="tanf"] unsafe fn tan(n: c_float) -> c_float;
-        #[link_name="tanhf"] unsafe fn tanh(n: c_float) -> c_float;
-        #[link_name="tgammaf"] unsafe fn tgamma(n: c_float) -> c_float;
-        #[link_name="truncf"] unsafe fn trunc(n: c_float) -> c_float;
+        #[link_name="roundf"]
+        pub unsafe fn round(n: c_float) -> c_float;
+        #[link_name="scalbnf"]
+        pub unsafe fn ldexp_radix(n: c_float, i: c_int) -> c_float;
+        #[link_name="sinf"]
+        pub unsafe fn sin(n: c_float) -> c_float;
+        #[link_name="sinhf"]
+        pub unsafe fn sinh(n: c_float) -> c_float;
+        #[link_name="sqrtf"]
+        pub unsafe fn sqrt(n: c_float) -> c_float;
+        #[link_name="tanf"]
+        pub unsafe fn tan(n: c_float) -> c_float;
+        #[link_name="tanhf"]
+        pub unsafe fn tanh(n: c_float) -> c_float;
+        #[link_name="tgammaf"]
+        pub unsafe fn tgamma(n: c_float) -> c_float;
+        #[link_name="truncf"]
+        pub unsafe fn trunc(n: c_float) -> c_float;
     }
 }
 
diff --git a/src/libstd/os.rs b/src/libstd/os.rs
index 25bd8f21680..3b37fb077d6 100644
--- a/src/libstd/os.rs
+++ b/src/libstd/os.rs
@@ -61,12 +61,12 @@ pub mod rustrt {
     use libc::{c_char, c_int};
     use libc;
 
-    pub extern {
-        unsafe fn rust_get_argc() -> c_int;
-        unsafe fn rust_get_argv() -> **c_char;
-        unsafe fn rust_path_is_dir(path: *libc::c_char) -> c_int;
-        unsafe fn rust_path_exists(path: *libc::c_char) -> c_int;
-        unsafe fn rust_set_exit_status(code: libc::intptr_t);
+    extern {
+        pub unsafe fn rust_get_argc() -> c_int;
+        pub unsafe fn rust_get_argv() -> **c_char;
+        pub unsafe fn rust_path_is_dir(path: *libc::c_char) -> c_int;
+        pub unsafe fn rust_path_exists(path: *libc::c_char) -> c_int;
+        pub unsafe fn rust_set_exit_status(code: libc::intptr_t);
     }
 }
 
diff --git a/src/libstd/pipes.rs b/src/libstd/pipes.rs
index a861c3c5f0f..07b435f1b64 100644
--- a/src/libstd/pipes.rs
+++ b/src/libstd/pipes.rs
@@ -256,20 +256,21 @@ pub mod rustrt {
     use libc;
     use super::rust_task;
 
-    pub extern {
+    extern {
         #[rust_stack]
-        unsafe fn rust_get_task() -> *rust_task;
+        pub unsafe fn rust_get_task() -> *rust_task;
         #[rust_stack]
-        unsafe fn rust_task_ref(task: *rust_task);
-        unsafe fn rust_task_deref(task: *rust_task);
+        pub unsafe fn rust_task_ref(task: *rust_task);
+        pub unsafe fn rust_task_deref(task: *rust_task);
 
         #[rust_stack]
-        unsafe fn task_clear_event_reject(task: *rust_task);
+        pub unsafe fn task_clear_event_reject(task: *rust_task);
 
-        unsafe fn task_wait_event(this: *rust_task,
-                                  killed: &mut *libc::c_void)
-                               -> bool;
-        unsafe fn task_signal_event(target: *rust_task, event: *libc::c_void);
+        pub unsafe fn task_wait_event(this: *rust_task,
+                                      killed: &mut *libc::c_void)
+                                   -> bool;
+        pub unsafe fn task_signal_event(target: *rust_task,
+                                        event: *libc::c_void);
     }
 }
 
diff --git a/src/libstd/rand.rs b/src/libstd/rand.rs
index c2fb94f37bb..5be73bbfc68 100644
--- a/src/libstd/rand.rs
+++ b/src/libstd/rand.rs
@@ -251,9 +251,9 @@ impl<T: Rand + 'static> Rand for @T {
 pub mod rustrt {
     use libc::size_t;
 
-    pub extern {
-        unsafe fn rand_seed_size() -> size_t;
-        unsafe fn rand_gen_seed(buf: *mut u8, sz: size_t);
+    extern {
+        pub unsafe fn rand_seed_size() -> size_t;
+        pub unsafe fn rand_gen_seed(buf: *mut u8, sz: size_t);
     }
 }
 
@@ -1087,10 +1087,11 @@ mod tests {
             #[allow(non_camel_case_types)] // runtime type
             pub enum rust_rng {}
 
-            pub extern {
-                unsafe fn rand_new_seeded(buf: *u8, sz: size_t) -> *rust_rng;
-                unsafe fn rand_next(rng: *rust_rng) -> u32;
-                unsafe fn rand_free(rng: *rust_rng);
+            extern {
+                pub unsafe fn rand_new_seeded(buf: *u8, sz: size_t)
+                                              -> *rust_rng;
+                pub unsafe fn rand_next(rng: *rust_rng) -> u32;
+                pub unsafe fn rand_free(rng: *rust_rng);
             }
         }
 
diff --git a/src/libstd/rt/mod.rs b/src/libstd/rt/mod.rs
index 85537f476d4..ef6155b1fb7 100644
--- a/src/libstd/rt/mod.rs
+++ b/src/libstd/rt/mod.rs
@@ -345,9 +345,9 @@ pub fn context() -> RuntimeContext {
         }
     }
 
-    pub extern {
+    extern {
         #[rust_stack]
-        fn rust_try_get_task() -> *rust_task;
+        pub fn rust_try_get_task() -> *rust_task;
     }
 }
 
diff --git a/src/libstd/run.rs b/src/libstd/run.rs
index d2c308c07ea..c0b46ba273d 100644
--- a/src/libstd/run.rs
+++ b/src/libstd/run.rs
@@ -643,9 +643,9 @@ fn spawn_process_os(prog: &str, args: &[~str],
         use libc::c_void;
 
         #[abi = "cdecl"]
-        pub extern {
-            unsafe fn rust_unset_sigprocmask();
-            unsafe fn rust_set_environ(envp: *c_void);
+        extern {
+            pub unsafe fn rust_unset_sigprocmask();
+            pub unsafe fn rust_set_environ(envp: *c_void);
         }
     }
 
diff --git a/src/libstd/sys.rs b/src/libstd/sys.rs
index 9f72f941bde..d50d90376ab 100644
--- a/src/libstd/sys.rs
+++ b/src/libstd/sys.rs
@@ -30,11 +30,11 @@ pub struct Closure {
 pub mod rustrt {
     use libc::{c_char, size_t};
 
-    pub extern {
+    extern {
         #[rust_stack]
-        unsafe fn rust_upcall_fail(expr: *c_char,
-                                   file: *c_char,
-                                   line: size_t);
+        pub unsafe fn rust_upcall_fail(expr: *c_char,
+                                       file: *c_char,
+                                       line: size_t);
     }
 }
 
diff --git a/src/libstd/task/mod.rs b/src/libstd/task/mod.rs
index de6410aa82f..f2563b37347 100644
--- a/src/libstd/task/mod.rs
+++ b/src/libstd/task/mod.rs
@@ -995,13 +995,13 @@ mod testrt {
     use libc;
 
     #[nolink]
-    pub extern {
-        unsafe fn rust_dbg_lock_create() -> *libc::c_void;
-        unsafe fn rust_dbg_lock_destroy(lock: *libc::c_void);
-        unsafe fn rust_dbg_lock_lock(lock: *libc::c_void);
-        unsafe fn rust_dbg_lock_unlock(lock: *libc::c_void);
-        unsafe fn rust_dbg_lock_wait(lock: *libc::c_void);
-        unsafe fn rust_dbg_lock_signal(lock: *libc::c_void);
+    extern {
+        pub unsafe fn rust_dbg_lock_create() -> *libc::c_void;
+        pub unsafe fn rust_dbg_lock_destroy(lock: *libc::c_void);
+        pub unsafe fn rust_dbg_lock_lock(lock: *libc::c_void);
+        pub unsafe fn rust_dbg_lock_unlock(lock: *libc::c_void);
+        pub unsafe fn rust_dbg_lock_wait(lock: *libc::c_void);
+        pub unsafe fn rust_dbg_lock_signal(lock: *libc::c_void);
     }
 }
 
diff --git a/src/libstd/task/rt.rs b/src/libstd/task/rt.rs
index 1c98283410a..3720bc585cc 100644
--- a/src/libstd/task/rt.rs
+++ b/src/libstd/task/rt.rs
@@ -30,39 +30,39 @@ pub type rust_task = libc::c_void;
 #[allow(non_camel_case_types)] // runtime type
 pub type rust_closure = libc::c_void;
 
-pub extern {
+extern {
     #[rust_stack]
-    fn rust_task_yield(task: *rust_task) -> bool;
+    pub fn rust_task_yield(task: *rust_task) -> bool;
 
-    fn rust_get_sched_id() -> sched_id;
-    fn rust_new_sched(num_threads: libc::uintptr_t) -> sched_id;
-    fn rust_sched_threads() -> libc::size_t;
-    fn rust_sched_current_nonlazy_threads() -> libc::size_t;
+    pub fn rust_get_sched_id() -> sched_id;
+    pub fn rust_new_sched(num_threads: libc::uintptr_t) -> sched_id;
+    pub fn rust_sched_threads() -> libc::size_t;
+    pub fn rust_sched_current_nonlazy_threads() -> libc::size_t;
 
-    fn get_task_id() -> task_id;
+    pub fn get_task_id() -> task_id;
     #[rust_stack]
-    fn rust_get_task() -> *rust_task;
+    pub fn rust_get_task() -> *rust_task;
 
-    fn new_task() -> *rust_task;
-    fn rust_new_task_in_sched(id: sched_id) -> *rust_task;
+    pub fn new_task() -> *rust_task;
+    pub fn rust_new_task_in_sched(id: sched_id) -> *rust_task;
 
-    fn start_task(task: *rust_task, closure: *rust_closure);
+    pub fn start_task(task: *rust_task, closure: *rust_closure);
 
-    fn rust_task_is_unwinding(task: *rust_task) -> bool;
-    fn rust_osmain_sched_id() -> sched_id;
+    pub fn rust_task_is_unwinding(task: *rust_task) -> bool;
+    pub fn rust_osmain_sched_id() -> sched_id;
     #[rust_stack]
-    fn rust_task_inhibit_kill(t: *rust_task);
+    pub fn rust_task_inhibit_kill(t: *rust_task);
     #[rust_stack]
-    fn rust_task_allow_kill(t: *rust_task);
+    pub fn rust_task_allow_kill(t: *rust_task);
     #[rust_stack]
-    fn rust_task_inhibit_yield(t: *rust_task);
+    pub fn rust_task_inhibit_yield(t: *rust_task);
     #[rust_stack]
-    fn rust_task_allow_yield(t: *rust_task);
-    fn rust_task_kill_other(task: *rust_task);
-    fn rust_task_kill_all(task: *rust_task);
+    pub fn rust_task_allow_yield(t: *rust_task);
+    pub fn rust_task_kill_other(task: *rust_task);
+    pub fn rust_task_kill_all(task: *rust_task);
 
     #[rust_stack]
-    fn rust_get_task_local_data(task: *rust_task) -> *mut *libc::c_void;
+    pub fn rust_get_task_local_data(task: *rust_task) -> *mut *libc::c_void;
     #[rust_stack]
-    fn rust_task_local_data_atexit(task: *rust_task, cleanup_fn: *u8);
+    pub fn rust_task_local_data_atexit(task: *rust_task, cleanup_fn: *u8);
 }
diff --git a/src/libstd/unstable/at_exit.rs b/src/libstd/unstable/at_exit.rs
index d214b509dfb..20ddf941a7b 100644
--- a/src/libstd/unstable/at_exit.rs
+++ b/src/libstd/unstable/at_exit.rs
@@ -41,8 +41,8 @@ pub fn at_exit(f: ~fn()) {
 mod rustrt {
     use libc::c_void;
 
-    pub extern {
-        fn rust_register_exit_function(runner: *c_void, f: ~~fn());
+    extern {
+        pub fn rust_register_exit_function(runner: *c_void, f: ~~fn());
     }
 }
 
diff --git a/src/libstd/unstable/intrinsics.rs b/src/libstd/unstable/intrinsics.rs
index 796f691dd56..275a8c94c69 100644
--- a/src/libstd/unstable/intrinsics.rs
+++ b/src/libstd/unstable/intrinsics.rs
@@ -158,7 +158,7 @@ pub trait TyVisitor {
 }
 
 #[abi = "rust-intrinsic"]
-pub extern "rust-intrinsic" {
+extern "rust-intrinsic" {
 
     /// Atomic compare and exchange, sequentially consistent.
     pub fn atomic_cxchg(dst: &mut int, old: int, src: int) -> int;
diff --git a/src/libstd/unstable/lang.rs b/src/libstd/unstable/lang.rs
index 66bb46b8991..92357f210a5 100644
--- a/src/libstd/unstable/lang.rs
+++ b/src/libstd/unstable/lang.rs
@@ -26,22 +26,23 @@ pub mod rustrt {
     use unstable::lang::rust_task;
     use libc::{c_char, uintptr_t};
 
-    pub extern {
+    extern {
         #[rust_stack]
-        unsafe fn rust_upcall_malloc(td: *c_char, size: uintptr_t) -> *c_char;
+        pub unsafe fn rust_upcall_malloc(td: *c_char, size: uintptr_t)
+                                         -> *c_char;
 
         #[rust_stack]
-        unsafe fn rust_upcall_free(ptr: *c_char);
+        pub unsafe fn rust_upcall_free(ptr: *c_char);
 
         #[fast_ffi]
-        unsafe fn rust_upcall_malloc_noswitch(td: *c_char,
-                                              size: uintptr_t)
-                                           -> *c_char;
+        pub unsafe fn rust_upcall_malloc_noswitch(td: *c_char,
+                                                  size: uintptr_t)
+                                                  -> *c_char;
 
         #[rust_stack]
-        fn rust_try_get_task() -> *rust_task;
+        pub fn rust_try_get_task() -> *rust_task;
 
-        fn rust_dbg_breakpoint();
+        pub fn rust_dbg_breakpoint();
     }
 }