Function exit_code

crates/common/src/os.rs:11–23

Convert exit code to std::process::ExitCode On Windows, this supports the full u32 range including STATUS_CONTROL_C_EXIT (0xC000013A). On other platforms, only the lower 8 bits are used.

(code: u32)

/// On Windows, this supports the full u32 range including STATUS_CONTROL_C_EXIT (0xC000013A).
/// On other platforms, only the lower 8 bits are used.
pub fn exit_code(code: u32) -> ExitCode {
    #[cfg(windows)]
    {
        // For large exit codes like STATUS_CONTROL_C_EXIT (0xC000013A),
        // we need to call std::process::exit() directly since ExitCode::from(u8)
        // would truncate the value, and ExitCode::from_raw() is still unstable.
        // FIXME: side effect in exit_code is not ideal.
        if code > u8::MAX as u32 {
            std::process::exit(code as i32)
        }
    }
    ExitCode::from(code as u8)
}

pub trait ErrorExt {
    fn posix_errno(&self) -> i32;