Remove all blocking std::os blocking functions

This commit moves all thread-blocking I/O functions from the std::os module.
Their replacements can be found in either std::rt::io::file or in a hidden
"old_os" module inside of native::file. I didn't want to outright delete these
functions because they have a lot of special casing learned over time for each
OS/platform, and I imagine that these will someday get integrated into a
blocking implementation of IoFactory. For now, they're moved to a private module
to prevent bitrot and still have tests to ensure that they work.

I've also expanded the extensions to a few more methods defined on Path, most of
which were previously defined in std::os but now have non-thread-blocking
implementations as part of using the current IoFactory.

The api of io::file is in flux, but I plan on changing it in the next commit as
well.

Closes #10057

1 files changed, 4 insertions, 4 deletions

diff --git a/src/compiletest/errors.rs b/src/compiletest/errors.rs
index 0c94ec8ab8a..dfadea37cd0 100644
--- a/src/compiletest/errors.rs
+++ b/src/compiletest/errors.rs
@@ -8,16 +8,16 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+use std::rt::io::buffered::BufferedReader;
+use std::rt::io::file;
+
 pub struct ExpectedError { line: uint, kind: ~str, msg: ~str }
 
 // Load any test directives embedded in the file
 pub fn load_errors(testfile: &Path) -> ~[ExpectedError] {
-    use std::rt::io::Open;
-    use std::rt::io::file::FileInfo;
-    use std::rt::io::buffered::BufferedReader;
 
     let mut error_patterns = ~[];
-    let mut rdr = BufferedReader::new(testfile.open_reader(Open).unwrap());
+    let mut rdr = BufferedReader::new(file::open(testfile).unwrap());
     let mut line_num = 1u;
     loop {
         let ln = match rdr.read_line() {