Crate errno

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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.

Functions

  • Returns the platform-specific value of errno.
  • Sets the platform-specific value of errno.