commit | a881d4f482656929922f72b893befd48c94b7961 | [log] [tgz] |
---|---|---|
author | James Farrell <[email protected]> | Tue Aug 06 16:52:12 2024 +0000 |
committer | James Farrell <[email protected]> | Tue Aug 06 16:52:12 2024 +0000 |
tree | d8bc1e0ebe828599711f81e2bd3a173d39c6dd88 | |
parent | 5d3d3bf6207c9faf04db717e7129f04c33581ea0 [diff] |
Update Android.bp by running cargo_embargo Test: ran cargo_embargo Change-Id: I165e52f456f6d052aa8f2e52339a4ddc25222d93
Cross-platform interface to the errno
variable. Works on Rust 1.56 or newer.
Documentation is available at https://docs.rs/errno.
Add to your Cargo.toml
:
[dependencies] errno = "*"
std::io::Error
The standard library provides Error::last_os_error
which fetches errno
in the same way.
This crate provides these extra features:
#![no_std]
supportset_errno
functionextern crate errno; use errno::{Errno, errno, set_errno}; // Get the current value of errno let e = errno(); // Set the current value of errno set_errno(e); // Extract the error code as an i32 let code = e.0; // Display a human-friendly error message println!("Error {}: {}", code, e);
#![no_std]
Enable #![no_std]
support by disabling the default std
feature:
[dependencies] errno = { version = "*", default-features = false }
The Error
impl will be unavailable.