fwd/vendor/errno
John Doty 9c435dc440 Vendor dependencies
Let's see how I like this workflow.
2022-12-19 08:38:22 -08:00
..
src Vendor dependencies 2022-12-19 08:38:22 -08:00
.cargo-checksum.json Vendor dependencies 2022-12-19 08:38:22 -08:00
Cargo.toml Vendor dependencies 2022-12-19 08:38:22 -08:00
CHANGELOG.md Vendor dependencies 2022-12-19 08:38:22 -08:00
LICENSE-APACHE Vendor dependencies 2022-12-19 08:38:22 -08:00
LICENSE-MIT Vendor dependencies 2022-12-19 08:38:22 -08:00
README.md Vendor dependencies 2022-12-19 08:38:22 -08:00

errno CI Cargo

Cross-platform interface to the errno variable. Works on Rust 1.13 or newer.

Documentation is available at https://docs.rs/errno.

Dependency

Add to your Cargo.toml:

[dependencies]
errno = "*"
libc = "*"

Examples

extern 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);