hostname.rs - source
Description: Source of the Rust file `library/std/src/net/hostname.rs`.

#
std/net/
hostname.rs

    1use crate::ffi::OsString;
    2
    3/// Returns the system hostname.
    4///
    5/// This can error out in platform-specific error cases;
    6/// for example, uefi and wasm, where hostnames aren't
    7/// supported.
    8///
    9/// # Underlying system calls
    10///
    11/// | Platform | System call                                                                                             |
    12/// |----------|---------------------------------------------------------------------------------------------------------|
    13/// | UNIX     | [`gethostname`](https://www.man7.org/linux/man-pages/man2/gethostname.2.html)                           |
    14/// | Windows  | [`GetHostNameW`](https://learn.microsoft.com/en-us/windows/win32/api/winsock2/nf-winsock2-gethostnamew) |
    15///
    16/// Note that platform-specific behavior [may change in the future][changes].
    17///
    18/// [changes]: crate::io#platform-specific-behavior
    19#[unstable(feature = "gethostname", issue = "135142")]
    20pub fn hostname() -> crate::io::Result<OsString> {
    21    crate::sys::net::hostname()
    22}