Set MSG_NOSIGNAL for UnixSteam

[mlowicki]

#139956

Same logic as for

rust/library/std/src/sys/net/connection/socket.rs

Lines 399 to 405 in 1f76d21

	pub fn write(&self, buf: &[u8]) -> io::Result<usize> {
	let len = cmp::min(buf.len(), <wrlen_t>::MAX as usize) as wrlen_t;
	let ret = cvt(unsafe {
	c::send(self.inner.as_raw(), buf.as_ptr() as *const c_void, len, MSG_NOSIGNAL)
	})?;
	Ok(ret as usize)
	}

.

[rustbot]

r? @joboet

rustbot has assigned @joboet.
They will have a look at your PR within the next two weeks and either review your PR or reassign to another reviewer.

Use r? to explicitly pick a reviewer