15 files changed, 13 insertions, 40 deletions
diff --git a/library/std/src/sys/env_consts.rs b/library/std/src/sys/env_consts.rs
index 9683fd47cf9..711ba0a5f8a 100644
--- a/library/std/src/sys/env_consts.rs
+++ b/library/std/src/sys/env_consts.rs
@@ -2,7 +2,7 @@
 
 // Replaces the #[else] gate with #[cfg(not(any(…)))] of all the other gates.
 // This ensures that they must be mutually exclusive and do not have precedence
-// like cfg_if!.
+// like cfg_select!.
 macro cfg_unordered(
     $(#[cfg($cfg:meta)] $os:item)*
     #[else] $fallback:item
diff --git a/library/std/src/sys/pal/trusty/mod.rs b/library/std/src/sys/pal/trusty/mod.rs
index 275f6062463..cf0c098f8a2 100644
--- a/library/std/src/sys/pal/trusty/mod.rs
+++ b/library/std/src/sys/pal/trusty/mod.rs
@@ -7,8 +7,6 @@ mod common;
 pub mod os;
 #[path = "../unsupported/pipe.rs"]
 pub mod pipe;
-#[path = "../unsupported/thread.rs"]
-pub mod thread;
 #[path = "../unsupported/time.rs"]
 pub mod time;
 
diff --git a/library/std/src/sys/pal/unsupported/mod.rs b/library/std/src/sys/pal/unsupported/mod.rs
index 5e3295b1331..e64bbc7c616 100644
--- a/library/std/src/sys/pal/unsupported/mod.rs
+++ b/library/std/src/sys/pal/unsupported/mod.rs
@@ -2,7 +2,6 @@
 
 pub mod os;
 pub mod pipe;
-pub mod thread;
 pub mod time;
 
 mod common;
diff --git a/library/std/src/sys/pal/zkvm/mod.rs b/library/std/src/sys/pal/zkvm/mod.rs
index e1efa240685..9069c8d12fa 100644
--- a/library/std/src/sys/pal/zkvm/mod.rs
+++ b/library/std/src/sys/pal/zkvm/mod.rs
@@ -14,8 +14,6 @@ pub mod abi;
 pub mod os;
 #[path = "../unsupported/pipe.rs"]
 pub mod pipe;
-#[path = "../unsupported/thread.rs"]
-pub mod thread;
 #[path = "../unsupported/time.rs"]
 pub mod time;
 
diff --git a/library/std/src/sys/process/mod.rs b/library/std/src/sys/process/mod.rs
index 9ef5496e57a..a1ed0cd2cdd 100644
--- a/library/std/src/sys/process/mod.rs
+++ b/library/std/src/sys/process/mod.rs
@@ -24,7 +24,7 @@ mod env;
 
 pub use env::CommandEnvs;
 pub use imp::{
-    Command, CommandArgs, EnvKey, ExitCode, ExitStatus, ExitStatusError, Process, Stdio, StdioPipes,
+    Command, CommandArgs, EnvKey, ExitCode, ExitStatus, ExitStatusError, Process, Stdio,
 };
 
 #[cfg(any(
diff --git a/library/std/src/sys/process/uefi.rs b/library/std/src/sys/process/uefi.rs
index 4864c586988..11c8b682bb9 100644
--- a/library/std/src/sys/process/uefi.rs
+++ b/library/std/src/sys/process/uefi.rs
@@ -6,6 +6,7 @@ pub use crate::ffi::OsString as EnvKey;
 use crate::ffi::{OsStr, OsString};
 use crate::num::{NonZero, NonZeroI32};
 use crate::path::Path;
+use crate::process::StdioPipes;
 use crate::sys::fs::File;
 use crate::sys::pal::helpers;
 use crate::sys::pal::os::error_string;
@@ -27,14 +28,6 @@ pub struct Command {
     env: CommandEnv,
 }
 
-// passed back to std::process with the pipes connected to the child, if any
-// were requested
-pub struct StdioPipes {
-    pub stdin: Option<AnonPipe>,
-    pub stdout: Option<AnonPipe>,
-    pub stderr: Option<AnonPipe>,
-}
-
 #[derive(Copy, Clone, Debug)]
 pub enum Stdio {
     Inherit,
diff --git a/library/std/src/sys/process/unix/common.rs b/library/std/src/sys/process/unix/common.rs
index ea45b08e90a..1d5909e99ba 100644
--- a/library/std/src/sys/process/unix/common.rs
+++ b/library/std/src/sys/process/unix/common.rs
@@ -9,6 +9,7 @@ use crate::collections::BTreeMap;
 use crate::ffi::{CStr, CString, OsStr, OsString};
 use crate::os::unix::prelude::*;
 use crate::path::Path;
+use crate::process::StdioPipes;
 use crate::sys::fd::FileDesc;
 use crate::sys::fs::File;
 #[cfg(not(target_os = "fuchsia"))]
@@ -104,14 +105,6 @@ pub struct Command {
     setsid: bool,
 }
 
-// passed back to std::process with the pipes connected to the child, if any
-// were requested
-pub struct StdioPipes {
-    pub stdin: Option<AnonPipe>,
-    pub stdout: Option<AnonPipe>,
-    pub stderr: Option<AnonPipe>,
-}
-
 // passed to do_exec() with configuration of what the child stdio should look
 // like
 #[cfg_attr(target_os = "vita", allow(dead_code))]
diff --git a/library/std/src/sys/process/unix/fuchsia.rs b/library/std/src/sys/process/unix/fuchsia.rs
index d71be510b6a..3fae5ec1468 100644
--- a/library/std/src/sys/process/unix/fuchsia.rs
+++ b/library/std/src/sys/process/unix/fuchsia.rs
@@ -2,6 +2,7 @@ use libc::{c_int, size_t};
 
 use super::common::*;
 use crate::num::NonZero;
+use crate::process::StdioPipes;
 use crate::sys::pal::fuchsia::*;
 use crate::{fmt, io, mem, ptr};
 
diff --git a/library/std/src/sys/process/unix/mod.rs b/library/std/src/sys/process/unix/mod.rs
index b4cf060fba9..cda1bf74f1c 100644
--- a/library/std/src/sys/process/unix/mod.rs
+++ b/library/std/src/sys/process/unix/mod.rs
@@ -23,5 +23,5 @@ cfg_select! {
 
 pub use imp::{ExitStatus, ExitStatusError, Process};
 
-pub use self::common::{Command, CommandArgs, ExitCode, Stdio, StdioPipes};
+pub use self::common::{Command, CommandArgs, ExitCode, Stdio};
 pub use crate::ffi::OsString as EnvKey;
diff --git a/library/std/src/sys/process/unix/unix.rs b/library/std/src/sys/process/unix/unix.rs
index 11d48878727..7d944f2f7ee 100644
--- a/library/std/src/sys/process/unix/unix.rs
+++ b/library/std/src/sys/process/unix/unix.rs
@@ -13,6 +13,7 @@ use libc::{gid_t, uid_t};
 use super::common::*;
 use crate::io::{self, Error, ErrorKind};
 use crate::num::NonZero;
+use crate::process::StdioPipes;
 use crate::sys::cvt;
 #[cfg(target_os = "linux")]
 use crate::sys::pal::linux::pidfd::PidFd;
diff --git a/library/std/src/sys/process/unix/unix/tests.rs b/library/std/src/sys/process/unix/unix/tests.rs
index f4d6ac6b4e3..663ba61f966 100644
--- a/library/std/src/sys/process/unix/unix/tests.rs
+++ b/library/std/src/sys/process/unix/unix/tests.rs
@@ -51,6 +51,7 @@ fn exitstatus_display_tests() {
 
 #[test]
 #[cfg_attr(target_os = "emscripten", ignore)]
+#[cfg_attr(any(target_os = "tvos", target_os = "watchos"), ignore = "fork is prohibited")]
 fn test_command_fork_no_unwind() {
     let got = catch_unwind(|| {
         let mut c = Command::new("echo");
diff --git a/library/std/src/sys/process/unix/unsupported.rs b/library/std/src/sys/process/unix/unsupported.rs
index 87403cd50f8..9bda394f246 100644
--- a/library/std/src/sys/process/unix/unsupported.rs
+++ b/library/std/src/sys/process/unix/unsupported.rs
@@ -3,6 +3,7 @@ use libc::{c_int, pid_t};
 use super::common::*;
 use crate::io;
 use crate::num::NonZero;
+use crate::process::StdioPipes;
 use crate::sys::pal::unsupported::*;
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/library/std/src/sys/process/unix/vxworks.rs b/library/std/src/sys/process/unix/vxworks.rs
index 2275cbb946a..346ca6d74c9 100644
--- a/library/std/src/sys/process/unix/vxworks.rs
+++ b/library/std/src/sys/process/unix/vxworks.rs
@@ -4,8 +4,8 @@ use libc::{self, RTP_ID, c_char, c_int};
 use super::common::*;
 use crate::io::{self, ErrorKind};
 use crate::num::NonZero;
-use crate::sys::cvt;
-use crate::sys::pal::thread;
+use crate::process::StdioPipes;
+use crate::sys::{cvt, thread};
 use crate::{fmt, sys};
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/library/std/src/sys/process/unsupported.rs b/library/std/src/sys/process/unsupported.rs
index 469922c78ac..636465b68e5 100644
--- a/library/std/src/sys/process/unsupported.rs
+++ b/library/std/src/sys/process/unsupported.rs
@@ -3,6 +3,7 @@ pub use crate::ffi::OsString as EnvKey;
 use crate::ffi::{OsStr, OsString};
 use crate::num::NonZero;
 use crate::path::Path;
+use crate::process::StdioPipes;
 use crate::sys::fs::File;
 use crate::sys::pipe::AnonPipe;
 use crate::sys::unsupported;
@@ -23,14 +24,6 @@ pub struct Command {
     stderr: Option<Stdio>,
 }
 
-// passed back to std::process with the pipes connected to the child, if any
-// were requested
-pub struct StdioPipes {
-    pub stdin: Option<AnonPipe>,
-    pub stdout: Option<AnonPipe>,
-    pub stderr: Option<AnonPipe>,
-}
-
 #[derive(Debug)]
 pub enum Stdio {
     Inherit,
diff --git a/library/std/src/sys/process/windows.rs b/library/std/src/sys/process/windows.rs
index f9e15b82475..1f2001bdc20 100644
--- a/library/std/src/sys/process/windows.rs
+++ b/library/std/src/sys/process/windows.rs
@@ -15,6 +15,7 @@ use crate::os::windows::ffi::{OsStrExt, OsStringExt};
 use crate::os::windows::io::{AsHandle, AsRawHandle, BorrowedHandle, FromRawHandle, IntoRawHandle};
 use crate::os::windows::process::ProcThreadAttributeList;
 use crate::path::{Path, PathBuf};
+use crate::process::StdioPipes;
 use crate::sync::Mutex;
 use crate::sys::args::{self, Arg};
 use crate::sys::c::{self, EXIT_FAILURE, EXIT_SUCCESS};
@@ -169,12 +170,6 @@ pub enum Stdio {
     Handle(Handle),
 }
 
-pub struct StdioPipes {
-    pub stdin: Option<AnonPipe>,
-    pub stdout: Option<AnonPipe>,
-    pub stderr: Option<AnonPipe>,
-}
-
 impl Command {
     pub fn new(program: &OsStr) -> Command {
         Command {