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| author | Jeremy Soller <jackpot51@gmail.com> | 2017-01-20 18:44:36 -0700 |
|---|---|---|
| committer | Jeremy Soller <jackpot51@gmail.com> | 2017-01-20 18:45:14 -0700 |
| commit | fe791d78866941da4996e14b43706fead913b447 (patch) | |
| tree | 691b6a511a6b2860844eab6162168b164454d694 /src/libstd/sys | |
| parent | a52da95ced667fe8ff490f73c0b041a4f926c041 (diff) | |
| download | rust-fe791d78866941da4996e14b43706fead913b447.tar.gz rust-fe791d78866941da4996e14b43706fead913b447.zip | |
Use libc errno
Diffstat (limited to 'src/libstd/sys')
| -rw-r--r-- | src/libstd/sys/redox/os.rs | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/libstd/sys/redox/os.rs b/src/libstd/sys/redox/os.rs index 135e972bca4..9d459581dd4 100644 --- a/src/libstd/sys/redox/os.rs +++ b/src/libstd/sys/redox/os.rs @@ -33,9 +33,16 @@ use vec; const TMPBUF_SZ: usize = 128; static ENV_LOCK: Mutex = Mutex::new(); +extern { + #[link_name = "__errno_location"] + fn errno_location() -> *mut i32; +} + /// Returns the platform-specific value of errno pub fn errno() -> i32 { - 0 + unsafe { + (*errno_location()) + } } /// Gets a detailed string description for the given error number. |