diff --git a/library/std/src/sys/net/connection/socket/hermit.rs b/library/std/src/sys/net/connection/socket/hermit.rs index f49821657d940..5200eaa5786ad 100644 --- a/library/std/src/sys/net/connection/socket/hermit.rs +++ b/library/std/src/sys/net/connection/socket/hermit.rs @@ -304,7 +304,8 @@ impl Socket { } pub fn take_error(&self) -> io::Result> { - unimplemented!() + let raw: c_int = getsockopt(self, libc::SOL_SOCKET, libc::SO_ERROR)?; + if raw == 0 { Ok(None) } else { Ok(Some(io::Error::from_raw_os_error(raw as i32))) } } // This is used by sys_common code to abstract over Windows and Unix. diff --git a/library/std/src/sys/pal/hermit/os.rs b/library/std/src/sys/pal/hermit/os.rs index 0fe713a503bd0..9681964ed9b2f 100644 --- a/library/std/src/sys/pal/hermit/os.rs +++ b/library/std/src/sys/pal/hermit/os.rs @@ -3,7 +3,7 @@ use crate::ffi::{OsStr, OsString}; use crate::marker::PhantomData; use crate::path::{self, PathBuf}; use crate::sys::unsupported; -use crate::{fmt, io, str}; +use crate::{fmt, io}; pub fn errno() -> i32 { unsafe { hermit_abi::get_errno() }