diff --git a/library/std/src/os/windows/io/handle.rs b/library/std/src/os/windows/io/handle.rs index f27970eaaf122..0ecac6b447570 100644 --- a/library/std/src/os/windows/io/handle.rs +++ b/library/std/src/os/windows/io/handle.rs @@ -206,6 +206,7 @@ impl OwnedHandle { } /// Allow child processes to inherit the handle. + #[cfg(not(target_vendor = "uwp"))] pub(crate) fn set_inheritable(&self) -> io::Result<()> { cvt(unsafe { c::SetHandleInformation( diff --git a/library/std/src/os/windows/io/socket.rs b/library/std/src/os/windows/io/socket.rs index baae92c19f206..e23e1cf8ceed6 100644 --- a/library/std/src/os/windows/io/socket.rs +++ b/library/std/src/os/windows/io/socket.rs @@ -10,6 +10,7 @@ use crate::mem; use crate::mem::forget; use crate::sys; use crate::sys::c; +#[cfg(not(target_vendor = "uwp"))] use crate::sys::cvt; /// A borrowed socket. diff --git a/library/std/src/sys/windows/handle.rs b/library/std/src/sys/windows/handle.rs index 3b609825a79da..c319cb28630f5 100644 --- a/library/std/src/sys/windows/handle.rs +++ b/library/std/src/sys/windows/handle.rs @@ -221,6 +221,7 @@ impl Handle { Ok(Self(self.0.duplicate(access, inherit, options)?)) } + #[cfg(not(target_vendor = "uwp"))] pub(crate) fn set_inheritable(&self) -> io::Result<()> { self.0.set_inheritable() } diff --git a/library/std/src/sys/windows/pipe.rs b/library/std/src/sys/windows/pipe.rs index 928bf2439c3e1..2c586f1abe433 100644 --- a/library/std/src/sys/windows/pipe.rs +++ b/library/std/src/sys/windows/pipe.rs @@ -57,10 +57,21 @@ impl Pipes { } else { let (ours, theirs) = if ours_readable { (read, write) } else { (write, read) }; let ours = Handle::from_raw_handle(ours); + #[cfg(not(target_vendor = "uwp"))] let theirs = Handle::from_raw_handle(theirs); + #[cfg(target_vendor = "uwp")] + let mut theirs = Handle::from_raw_handle(theirs); if their_handle_inheritable { - theirs.set_inheritable()?; + #[cfg(not(target_vendor = "uwp"))] + { + theirs.set_inheritable()?; + } + + #[cfg(target_vendor = "uwp")] + { + theirs = theirs.duplicate(0, true, c::DUPLICATE_SAME_ACCESS)?; + } } Ok(Pipes { ours: AnonPipe::Sync(ours), theirs: AnonPipe::Sync(theirs) })