Crate errno[−][src]
Expand description
Cross-platform interface to the errno
variable.
Examples
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);
Structs
Wraps a platform-specific error code.