servo/rust-errno

Name: rust-errno

Owner: Servo

Description: Cross-platform interface to the `errno` variable

Created: 2015-05-04 17:21:34.0

Updated: 2018-01-22 18:45:58.0

Pushed: 2015-04-05 02:10:08.0

Homepage: https://lambda.xyz/rust-errno/doc/errno/

Size: 1000

Language: Rust

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README

errno

Cross-platform interface to the errno variable.

Documentation is available at https://lambda.xyz/rust-errno/doc/errno/

Dependency

Add to your Cargo.toml:

endencies]
o = "*"
 = "*"

Examples

rn crate errno;
errno::{Errno, errno, set_errno};

et the current value of errno
e = errno();

et the current value of errno
errno(e);

xtract the error code as an i32
code = e.0 as i32;

isplay a human-friendly error message
tln!("Error {}: {}", code, e);